diff --git a/include/sound/core.h b/include/sound/core.h
index 55385588eefa082e28811f6b61a1c3da56f32b0f..4104a9d1001fcb0f14709c0ad029561e6b03eefe 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -118,8 +118,6 @@ struct snd_card {
int user_ctl_count; /* count of all user controls */
struct list_head controls; /* all controls for this card */
struct list_head ctl_files; /* active control files */
- struct mutex user_ctl_lock; /* protects user controls against
- concurrent access */
struct snd_info_entry *proc_root; /* root for soundcard specific files */
struct snd_info_entry *proc_id; /* the card id */
@@ -138,7 +136,6 @@ struct snd_card {
#ifdef CONFIG_PM
unsigned int power_state; /* power state */
- struct mutex power_lock; /* power lock */
wait_queue_head_t power_sleep;
#endif
@@ -151,16 +148,6 @@ struct snd_card {
#define dev_to_snd_card(p) container_of(p, struct snd_card, card_dev)
#ifdef CONFIG_PM
-static inline void snd_power_lock(struct snd_card *card)
-{
- mutex_lock(&card->power_lock);
-}
-
-static inline void snd_power_unlock(struct snd_card *card)
-{
- mutex_unlock(&card->power_lock);
-}
-
static inline unsigned int snd_power_get_state(struct snd_card *card)
{
return card->power_state;
@@ -177,8 +164,6 @@ int snd_power_wait(struct snd_card *card, unsigned int power_state);
#else /* ! CONFIG_PM */
-#define snd_power_lock(card) do { (void)(card); } while (0)
-#define snd_power_unlock(card) do { (void)(card); } while (0)
static inline int snd_power_wait(struct snd_card *card, unsigned int state) { return 0; }
#define snd_power_get_state(card) ({ (void)(card); SNDRV_CTL_POWER_D0; })
#define snd_power_change_state(card, state) do { (void)(card); } while (0)
diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
index a04edff8b729ebf8fff761c8c3814f1ab66b4a80..d2d96ca082b71a204f3f18e7fa207e929564e4da 100644
--- a/sound/aoa/codecs/onyx.c
+++ b/sound/aoa/codecs/onyx.c
@@ -167,7 +167,7 @@ static int onyx_snd_vol_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new volume_control = {
+static const struct snd_kcontrol_new volume_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -229,7 +229,7 @@ static int onyx_snd_inputgain_put(struct snd_kcontrol *kcontrol,
return n != v;
}
-static struct snd_kcontrol_new inputgain_control = {
+static const struct snd_kcontrol_new inputgain_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Capture Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -284,7 +284,7 @@ static int onyx_snd_capture_source_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new capture_source_control = {
+static const struct snd_kcontrol_new capture_source_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
/* If we name this 'Input Source', it properly shows up in
* alsamixer as a selection, * but it's shown under the
@@ -348,7 +348,7 @@ static int onyx_snd_mute_put(struct snd_kcontrol *kcontrol,
return !err ? (v != c) : err;
}
-static struct snd_kcontrol_new mute_control = {
+static const struct snd_kcontrol_new mute_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Switch",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -476,7 +476,7 @@ static int onyx_spdif_mask_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new onyx_spdif_mask = {
+static const struct snd_kcontrol_new onyx_spdif_mask = {
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
@@ -533,7 +533,7 @@ static int onyx_spdif_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new onyx_spdif_ctrl = {
+static const struct snd_kcontrol_new onyx_spdif_ctrl = {
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
diff --git a/sound/aoa/codecs/tas.c b/sound/aoa/codecs/tas.c
index 733b6365dad63af5cd8bf6edc43c44d850083289..15c05755d27005624f44e2dfe33734dd7b48dbb1 100644
--- a/sound/aoa/codecs/tas.c
+++ b/sound/aoa/codecs/tas.c
@@ -905,8 +905,8 @@ static int tas_i2c_probe(struct i2c_client *client,
goto fail;
}
printk(KERN_DEBUG
- "snd-aoa-codec-tas: tas found, addr 0x%02x on %s\n",
- (unsigned int)client->addr, node->full_name);
+ "snd-aoa-codec-tas: tas found, addr 0x%02x on %pOF\n",
+ (unsigned int)client->addr, node);
return 0;
fail:
mutex_destroy(&tas->mtx);
diff --git a/sound/aoa/soundbus/i2sbus/pcm.c b/sound/aoa/soundbus/i2sbus/pcm.c
index 053b09c79053e548c1c7c1d8deef5064e7780d29..e618531757e0d9817ebbbb426f5892937773930e 100644
--- a/sound/aoa/soundbus/i2sbus/pcm.c
+++ b/sound/aoa/soundbus/i2sbus/pcm.c
@@ -778,7 +778,7 @@ static snd_pcm_uframes_t i2sbus_playback_pointer(struct snd_pcm_substream
return i2sbus_pcm_pointer(i2sdev, 0);
}
-static struct snd_pcm_ops i2sbus_playback_ops = {
+static const struct snd_pcm_ops i2sbus_playback_ops = {
.open = i2sbus_playback_open,
.close = i2sbus_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -848,7 +848,7 @@ static snd_pcm_uframes_t i2sbus_record_pointer(struct snd_pcm_substream
return i2sbus_pcm_pointer(i2sdev, 1);
}
-static struct snd_pcm_ops i2sbus_record_ops = {
+static const struct snd_pcm_ops i2sbus_record_ops = {
.open = i2sbus_record_open,
.close = i2sbus_record_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 4140b1b950544bce0fc0360402d67f7fc5a031d4..0114ffed56dd4d2655d89e950774869dc2780d05 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -348,7 +348,7 @@ static irqreturn_t aaci_irq(int irq, void *devid)
/*
* ALSA support.
*/
-static struct snd_pcm_hardware aaci_hw_info = {
+static const struct snd_pcm_hardware aaci_hw_info = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -635,7 +635,7 @@ static int aaci_pcm_playback_trigger(struct snd_pcm_substream *substream, int cm
return ret;
}
-static struct snd_pcm_ops aaci_playback_ops = {
+static const struct snd_pcm_ops aaci_playback_ops = {
.open = aaci_pcm_open,
.close = aaci_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -738,7 +738,7 @@ static int aaci_pcm_capture_prepare(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_ops aaci_capture_ops = {
+static const struct snd_pcm_ops aaci_capture_ops = {
.open = aaci_pcm_open,
.close = aaci_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -786,7 +786,7 @@ static SIMPLE_DEV_PM_OPS(aaci_dev_pm_ops, aaci_suspend, aaci_resume);
#endif
-static struct ac97_pcm ac97_defs[] = {
+static const struct ac97_pcm ac97_defs[] = {
[0] = { /* Front PCM */
.exclusive = 1,
.r = {
diff --git a/sound/arm/pxa2xx-pcm.c b/sound/arm/pxa2xx-pcm.c
index 83fcfac977396cd1d365289d70ca0857bb3127c4..1c6f4b436de31868af917a1767397c7daf1c7a84 100644
--- a/sound/arm/pxa2xx-pcm.c
+++ b/sound/arm/pxa2xx-pcm.c
@@ -68,7 +68,7 @@ static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
return __pxa2xx_pcm_close(substream);
}
-static struct snd_pcm_ops pxa2xx_pcm_ops = {
+static const struct snd_pcm_ops pxa2xx_pcm_ops = {
.open = pxa2xx_pcm_open,
.close = pxa2xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 9d2c9d9af688030d660b63badbefc3f88e553aa2..24623c7907737d5110c9f8015855e1513a666bb0 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -66,7 +66,7 @@ struct atmel_ac97c {
#define ac97c_readl(chip, reg) \
__raw_readl((chip)->regs + AC97C_##reg)
-static struct snd_pcm_hardware atmel_ac97c_hw = {
+static const struct snd_pcm_hardware atmel_ac97c_hw = {
.info = (SNDRV_PCM_INFO_MMAP
| SNDRV_PCM_INFO_MMAP_VALID
| SNDRV_PCM_INFO_INTERLEAVED
@@ -461,7 +461,7 @@ atmel_ac97c_capture_pointer(struct snd_pcm_substream *substream)
return frames;
}
-static struct snd_pcm_ops atmel_ac97_playback_ops = {
+static const struct snd_pcm_ops atmel_ac97_playback_ops = {
.open = atmel_ac97c_playback_open,
.close = atmel_ac97c_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -472,7 +472,7 @@ static struct snd_pcm_ops atmel_ac97_playback_ops = {
.pointer = atmel_ac97c_playback_pointer,
};
-static struct snd_pcm_ops atmel_ac97_capture_ops = {
+static const struct snd_pcm_ops atmel_ac97_capture_ops = {
.open = atmel_ac97c_capture_open,
.close = atmel_ac97c_capture_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -558,7 +558,7 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
return retval;
}
-static struct ac97_pcm at91_ac97_pcm_defs[] = {
+static const struct ac97_pcm at91_ac97_pcm_defs[] = {
/* Playback */
{
.exclusive = 1,
diff --git a/sound/core/control.c b/sound/core/control.c
index 4525e127afd904e62f34af00e26ccee52252b460..56b3e2d49c82321509e699217ee1085382c40ce4 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -864,14 +864,14 @@ static int snd_ctl_elem_info_user(struct snd_ctl_file *ctl,
if (copy_from_user(&info, _info, sizeof(info)))
return -EFAULT;
- snd_power_lock(ctl->card);
result = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0);
- if (result >= 0)
- result = snd_ctl_elem_info(ctl, &info);
- snd_power_unlock(ctl->card);
- if (result >= 0)
- if (copy_to_user(_info, &info, sizeof(info)))
- return -EFAULT;
+ if (result < 0)
+ return result;
+ result = snd_ctl_elem_info(ctl, &info);
+ if (result < 0)
+ return result;
+ if (copy_to_user(_info, &info, sizeof(info)))
+ return -EFAULT;
return result;
}
@@ -881,24 +881,18 @@ static int snd_ctl_elem_read(struct snd_card *card,
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
- int result;
- down_read(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, &control->id);
- if (kctl == NULL) {
- result = -ENOENT;
- } else {
- index_offset = snd_ctl_get_ioff(kctl, &control->id);
- vd = &kctl->vd[index_offset];
- if ((vd->access & SNDRV_CTL_ELEM_ACCESS_READ) &&
- kctl->get != NULL) {
- snd_ctl_build_ioff(&control->id, kctl, index_offset);
- result = kctl->get(kctl, control);
- } else
- result = -EPERM;
- }
- up_read(&card->controls_rwsem);
- return result;
+ if (kctl == NULL)
+ return -ENOENT;
+
+ index_offset = snd_ctl_get_ioff(kctl, &control->id);
+ vd = &kctl->vd[index_offset];
+ if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_READ) && kctl->get == NULL)
+ return -EPERM;
+
+ snd_ctl_build_ioff(&control->id, kctl, index_offset);
+ return kctl->get(kctl, control);
}
static int snd_ctl_elem_read_user(struct snd_card *card,
@@ -911,14 +905,19 @@ static int snd_ctl_elem_read_user(struct snd_card *card,
if (IS_ERR(control))
return PTR_ERR(control);
- snd_power_lock(card);
result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
- if (result >= 0)
- result = snd_ctl_elem_read(card, control);
- snd_power_unlock(card);
- if (result >= 0)
- if (copy_to_user(_control, control, sizeof(*control)))
- result = -EFAULT;
+ if (result < 0)
+ goto error;
+
+ down_read(&card->controls_rwsem);
+ result = snd_ctl_elem_read(card, control);
+ up_read(&card->controls_rwsem);
+ if (result < 0)
+ goto error;
+
+ if (copy_to_user(_control, control, sizeof(*control)))
+ result = -EFAULT;
+ error:
kfree(control);
return result;
}
@@ -931,30 +930,28 @@ static int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file,
unsigned int index_offset;
int result;
- down_read(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, &control->id);
- if (kctl == NULL) {
- result = -ENOENT;
- } else {
- index_offset = snd_ctl_get_ioff(kctl, &control->id);
- vd = &kctl->vd[index_offset];
- if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_WRITE) ||
- kctl->put == NULL ||
- (file && vd->owner && vd->owner != file)) {
- result = -EPERM;
- } else {
- snd_ctl_build_ioff(&control->id, kctl, index_offset);
- result = kctl->put(kctl, control);
- }
- if (result > 0) {
- struct snd_ctl_elem_id id = control->id;
- up_read(&card->controls_rwsem);
- snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &id);
- return 0;
- }
+ if (kctl == NULL)
+ return -ENOENT;
+
+ index_offset = snd_ctl_get_ioff(kctl, &control->id);
+ vd = &kctl->vd[index_offset];
+ if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_WRITE) || kctl->put == NULL ||
+ (file && vd->owner && vd->owner != file)) {
+ return -EPERM;
}
- up_read(&card->controls_rwsem);
- return result;
+
+ snd_ctl_build_ioff(&control->id, kctl, index_offset);
+ result = kctl->put(kctl, control);
+ if (result < 0)
+ return result;
+
+ if (result > 0) {
+ struct snd_ctl_elem_id id = control->id;
+ snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &id);
+ }
+
+ return 0;
}
static int snd_ctl_elem_write_user(struct snd_ctl_file *file,
@@ -969,14 +966,19 @@ static int snd_ctl_elem_write_user(struct snd_ctl_file *file,
return PTR_ERR(control);
card = file->card;
- snd_power_lock(card);
result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
- if (result >= 0)
- result = snd_ctl_elem_write(card, file, control);
- snd_power_unlock(card);
- if (result >= 0)
- if (copy_to_user(_control, control, sizeof(*control)))
- result = -EFAULT;
+ if (result < 0)
+ goto error;
+
+ down_write(&card->controls_rwsem);
+ result = snd_ctl_elem_write(card, file, control);
+ up_write(&card->controls_rwsem);
+ if (result < 0)
+ goto error;
+
+ if (copy_to_user(_control, control, sizeof(*control)))
+ result = -EFAULT;
+ error:
kfree(control);
return result;
}
@@ -1095,9 +1097,7 @@ static int snd_ctl_elem_user_get(struct snd_kcontrol *kcontrol,
char *src = ue->elem_data +
snd_ctl_get_ioff(kcontrol, &ucontrol->id) * size;
- mutex_lock(&ue->card->user_ctl_lock);
memcpy(&ucontrol->value, src, size);
- mutex_unlock(&ue->card->user_ctl_lock);
return 0;
}
@@ -1110,60 +1110,83 @@ static int snd_ctl_elem_user_put(struct snd_kcontrol *kcontrol,
char *dst = ue->elem_data +
snd_ctl_get_ioff(kcontrol, &ucontrol->id) * size;
- mutex_lock(&ue->card->user_ctl_lock);
change = memcmp(&ucontrol->value, dst, size) != 0;
if (change)
memcpy(dst, &ucontrol->value, size);
- mutex_unlock(&ue->card->user_ctl_lock);
return change;
}
-static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol,
- int op_flag,
- unsigned int size,
- unsigned int __user *tlv)
+static int replace_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
+ unsigned int size)
{
- struct user_element *ue = kcontrol->private_data;
- int change = 0;
- void *new_data;
+ struct user_element *ue = kctl->private_data;
+ unsigned int *container;
+ struct snd_ctl_elem_id id;
+ unsigned int mask = 0;
+ int i;
+ int change;
- if (op_flag == SNDRV_CTL_TLV_OP_WRITE) {
- if (size > 1024 * 128) /* sane value */
- return -EINVAL;
+ if (size > 1024 * 128) /* sane value */
+ return -EINVAL;
- new_data = memdup_user(tlv, size);
- if (IS_ERR(new_data))
- return PTR_ERR(new_data);
- mutex_lock(&ue->card->user_ctl_lock);
- change = ue->tlv_data_size != size;
- if (!change)
- change = memcmp(ue->tlv_data, new_data, size) != 0;
- kfree(ue->tlv_data);
- ue->tlv_data = new_data;
- ue->tlv_data_size = size;
- mutex_unlock(&ue->card->user_ctl_lock);
- } else {
- int ret = 0;
+ container = memdup_user(buf, size);
+ if (IS_ERR(container))
+ return PTR_ERR(container);
- mutex_lock(&ue->card->user_ctl_lock);
- if (!ue->tlv_data_size || !ue->tlv_data) {
- ret = -ENXIO;
- goto err_unlock;
- }
- if (size < ue->tlv_data_size) {
- ret = -ENOSPC;
- goto err_unlock;
- }
- if (copy_to_user(tlv, ue->tlv_data, ue->tlv_data_size))
- ret = -EFAULT;
-err_unlock:
- mutex_unlock(&ue->card->user_ctl_lock);
- if (ret)
- return ret;
+ change = ue->tlv_data_size != size;
+ if (!change)
+ change = memcmp(ue->tlv_data, container, size) != 0;
+ if (!change) {
+ kfree(container);
+ return 0;
}
+
+ if (ue->tlv_data == NULL) {
+ /* Now TLV data is available. */
+ for (i = 0; i < kctl->count; ++i)
+ kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+ mask = SNDRV_CTL_EVENT_MASK_INFO;
+ }
+
+ kfree(ue->tlv_data);
+ ue->tlv_data = container;
+ ue->tlv_data_size = size;
+
+ mask |= SNDRV_CTL_EVENT_MASK_TLV;
+ for (i = 0; i < kctl->count; ++i) {
+ snd_ctl_build_ioff(&id, kctl, i);
+ snd_ctl_notify(ue->card, mask, &id);
+ }
+
return change;
}
+static int read_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
+ unsigned int size)
+{
+ struct user_element *ue = kctl->private_data;
+
+ if (ue->tlv_data_size == 0 || ue->tlv_data == NULL)
+ return -ENXIO;
+
+ if (size < ue->tlv_data_size)
+ return -ENOSPC;
+
+ if (copy_to_user(buf, ue->tlv_data, ue->tlv_data_size))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kctl, int op_flag,
+ unsigned int size, unsigned int __user *buf)
+{
+ if (op_flag == SNDRV_CTL_TLV_OP_WRITE)
+ return replace_user_tlv(kctl, buf, size);
+ else
+ return read_user_tlv(kctl, buf, size);
+}
+
static int snd_ctl_elem_init_enum_names(struct user_element *ue)
{
char *names, *p;
@@ -1267,8 +1290,10 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
access &= (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_INACTIVE |
- SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE);
- if (access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)
+ SNDRV_CTL_ELEM_ACCESS_TLV_WRITE);
+
+ /* In initial state, nothing is available as TLV container. */
+ if (access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE)
access |= SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
access |= SNDRV_CTL_ELEM_ACCESS_USER;
@@ -1331,7 +1356,7 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
kctl->get = snd_ctl_elem_user_get;
if (access & SNDRV_CTL_ELEM_ACCESS_WRITE)
kctl->put = snd_ctl_elem_user_put;
- if (access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE)
+ if (access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE)
kctl->tlv.c = snd_ctl_elem_user_tlv;
/* This function manage to free the instance on failure. */
@@ -1405,71 +1430,107 @@ static int snd_ctl_subscribe_events(struct snd_ctl_file *file, int __user *ptr)
return 0;
}
+static int call_tlv_handler(struct snd_ctl_file *file, int op_flag,
+ struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_id *id,
+ unsigned int __user *buf, unsigned int size)
+{
+ static const struct {
+ int op;
+ int perm;
+ } pairs[] = {
+ {SNDRV_CTL_TLV_OP_READ, SNDRV_CTL_ELEM_ACCESS_TLV_READ},
+ {SNDRV_CTL_TLV_OP_WRITE, SNDRV_CTL_ELEM_ACCESS_TLV_WRITE},
+ {SNDRV_CTL_TLV_OP_CMD, SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND},
+ };
+ struct snd_kcontrol_volatile *vd = &kctl->vd[snd_ctl_get_ioff(kctl, id)];
+ int i;
+
+ /* Check support of the request for this element. */
+ for (i = 0; i < ARRAY_SIZE(pairs); ++i) {
+ if (op_flag == pairs[i].op && (vd->access & pairs[i].perm))
+ break;
+ }
+ if (i == ARRAY_SIZE(pairs))
+ return -ENXIO;
+
+ if (kctl->tlv.c == NULL)
+ return -ENXIO;
+
+ /* When locked, this is unavailable. */
+ if (vd->owner != NULL && vd->owner != file)
+ return -EPERM;
+
+ return kctl->tlv.c(kctl, op_flag, size, buf);
+}
+
+static int read_tlv_buf(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id,
+ unsigned int __user *buf, unsigned int size)
+{
+ struct snd_kcontrol_volatile *vd = &kctl->vd[snd_ctl_get_ioff(kctl, id)];
+ unsigned int len;
+
+ if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ))
+ return -ENXIO;
+
+ if (kctl->tlv.p == NULL)
+ return -ENXIO;
+
+ len = sizeof(unsigned int) * 2 + kctl->tlv.p[1];
+ if (size < len)
+ return -ENOMEM;
+
+ if (copy_to_user(buf, kctl->tlv.p, len))
+ return -EFAULT;
+
+ return 0;
+}
+
static int snd_ctl_tlv_ioctl(struct snd_ctl_file *file,
- struct snd_ctl_tlv __user *_tlv,
+ struct snd_ctl_tlv __user *buf,
int op_flag)
{
- struct snd_card *card = file->card;
- struct snd_ctl_tlv tlv;
+ struct snd_ctl_tlv header;
+ unsigned int *container;
+ unsigned int container_size;
struct snd_kcontrol *kctl;
+ struct snd_ctl_elem_id id;
struct snd_kcontrol_volatile *vd;
- unsigned int len;
- int err = 0;
- if (copy_from_user(&tlv, _tlv, sizeof(tlv)))
+ if (copy_from_user(&header, buf, sizeof(header)))
return -EFAULT;
- if (tlv.length < sizeof(unsigned int) * 2)
+
+ /* In design of control core, numerical ID starts at 1. */
+ if (header.numid == 0)
return -EINVAL;
- if (!tlv.numid)
+
+ /* At least, container should include type and length fields. */
+ if (header.length < sizeof(unsigned int) * 2)
return -EINVAL;
- down_read(&card->controls_rwsem);
- kctl = snd_ctl_find_numid(card, tlv.numid);
- if (kctl == NULL) {
- err = -ENOENT;
- goto __kctl_end;
- }
- if (kctl->tlv.p == NULL) {
- err = -ENXIO;
- goto __kctl_end;
- }
- vd = &kctl->vd[tlv.numid - kctl->id.numid];
- if ((op_flag == SNDRV_CTL_TLV_OP_READ &&
- (vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) == 0) ||
- (op_flag == SNDRV_CTL_TLV_OP_WRITE &&
- (vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) == 0) ||
- (op_flag == SNDRV_CTL_TLV_OP_CMD &&
- (vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND) == 0)) {
- err = -ENXIO;
- goto __kctl_end;
- }
+ container_size = header.length;
+ container = buf->tlv;
+
+ kctl = snd_ctl_find_numid(file->card, header.numid);
+ if (kctl == NULL)
+ return -ENOENT;
+
+ /* Calculate index of the element in this set. */
+ id = kctl->id;
+ snd_ctl_build_ioff(&id, kctl, header.numid - id.numid);
+ vd = &kctl->vd[snd_ctl_get_ioff(kctl, &id)];
+
if (vd->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
- if (vd->owner != NULL && vd->owner != file) {
- err = -EPERM;
- goto __kctl_end;
- }
- err = kctl->tlv.c(kctl, op_flag, tlv.length, _tlv->tlv);
- if (err > 0) {
- struct snd_ctl_elem_id id = kctl->id;
- up_read(&card->controls_rwsem);
- snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_TLV, &id);
- return 0;
- }
+ return call_tlv_handler(file, op_flag, kctl, &id, container,
+ container_size);
} else {
- if (op_flag != SNDRV_CTL_TLV_OP_READ) {
- err = -ENXIO;
- goto __kctl_end;
+ if (op_flag == SNDRV_CTL_TLV_OP_READ) {
+ return read_tlv_buf(kctl, &id, container,
+ container_size);
}
- len = kctl->tlv.p[1] + 2 * sizeof(unsigned int);
- if (tlv.length < len) {
- err = -ENOMEM;
- goto __kctl_end;
- }
- if (copy_to_user(_tlv->tlv, kctl->tlv.p, len))
- err = -EFAULT;
}
- __kctl_end:
- up_read(&card->controls_rwsem);
- return err;
+
+ /* Not supported. */
+ return -ENXIO;
}
static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
@@ -1511,11 +1572,20 @@ static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg
case SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS:
return snd_ctl_subscribe_events(ctl, ip);
case SNDRV_CTL_IOCTL_TLV_READ:
- return snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_READ);
+ down_read(&ctl->card->controls_rwsem);
+ err = snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_READ);
+ up_read(&ctl->card->controls_rwsem);
+ return err;
case SNDRV_CTL_IOCTL_TLV_WRITE:
- return snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_WRITE);
+ down_write(&ctl->card->controls_rwsem);
+ err = snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_WRITE);
+ up_write(&ctl->card->controls_rwsem);
+ return err;
case SNDRV_CTL_IOCTL_TLV_COMMAND:
- return snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_CMD);
+ down_write(&ctl->card->controls_rwsem);
+ err = snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_CMD);
+ up_write(&ctl->card->controls_rwsem);
+ return err;
case SNDRV_CTL_IOCTL_POWER:
return -ENOPROTOOPT;
case SNDRV_CTL_IOCTL_POWER_STATE:
diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c
index 1fa70766ffabedea3cd5d3bf20779dfb7e3fcff8..a848836a5de0468534d5eecfd24adf4bc743f9f2 100644
--- a/sound/core/control_compat.c
+++ b/sound/core/control_compat.c
@@ -111,12 +111,10 @@ static int snd_ctl_elem_info_compat(struct snd_ctl_file *ctl,
if (get_user(data->value.enumerated.item, &data32->value.enumerated.item))
goto error;
- snd_power_lock(ctl->card);
err = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0);
- if (err >= 0)
- err = snd_ctl_elem_info(ctl, data);
- snd_power_unlock(ctl->card);
-
+ if (err < 0)
+ goto error;
+ err = snd_ctl_elem_info(ctl, data);
if (err < 0)
goto error;
/* restore info to 32bit */
@@ -315,14 +313,13 @@ static int ctl_elem_read_user(struct snd_card *card,
if (err < 0)
goto error;
- snd_power_lock(card);
err = snd_power_wait(card, SNDRV_CTL_POWER_D0);
- if (err >= 0)
- err = snd_ctl_elem_read(card, data);
- snd_power_unlock(card);
- if (err >= 0)
- err = copy_ctl_value_to_user(userdata, valuep, data,
- type, count);
+ if (err < 0)
+ goto error;
+ err = snd_ctl_elem_read(card, data);
+ if (err < 0)
+ goto error;
+ err = copy_ctl_value_to_user(userdata, valuep, data, type, count);
error:
kfree(data);
return err;
@@ -344,14 +341,13 @@ static int ctl_elem_write_user(struct snd_ctl_file *file,
if (err < 0)
goto error;
- snd_power_lock(card);
err = snd_power_wait(card, SNDRV_CTL_POWER_D0);
- if (err >= 0)
- err = snd_ctl_elem_write(card, file, data);
- snd_power_unlock(card);
- if (err >= 0)
- err = copy_ctl_value_to_user(userdata, valuep, data,
- type, count);
+ if (err < 0)
+ goto error;
+ err = snd_ctl_elem_write(card, file, data);
+ if (err < 0)
+ goto error;
+ err = copy_ctl_value_to_user(userdata, valuep, data, type, count);
error:
kfree(data);
return err;
diff --git a/sound/core/init.c b/sound/core/init.c
index b4365bcf28a7345028976e48f81080a2447cb0b4..32ebe2f6bc59667c63624710ecd16695e96d42b5 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -248,13 +248,11 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
- mutex_init(&card->user_ctl_lock);
INIT_LIST_HEAD(&card->controls);
INIT_LIST_HEAD(&card->ctl_files);
spin_lock_init(&card->files_lock);
INIT_LIST_HEAD(&card->files_list);
#ifdef CONFIG_PM
- mutex_init(&card->power_lock);
init_waitqueue_head(&card->power_sleep);
#endif
@@ -979,8 +977,6 @@ EXPORT_SYMBOL(snd_card_file_remove);
* Waits until the power-state is changed.
*
* Return: Zero if successful, or a negative error code.
- *
- * Note: the power lock must be active before call.
*/
int snd_power_wait(struct snd_card *card, unsigned int power_state)
{
@@ -1000,9 +996,7 @@ int snd_power_wait(struct snd_card *card, unsigned int power_state)
if (snd_power_get_state(card) == power_state)
break;
set_current_state(TASK_UNINTERRUPTIBLE);
- snd_power_unlock(card);
schedule_timeout(30 * HZ);
- snd_power_lock(card);
}
remove_wait_queue(&card->power_sleep, &wait);
return result;
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 89c7485519cbf2478d183428215618fb6f47d2ab..7eadb7fd807471666bfd6907934bcb2e5b0b6f6b 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -523,7 +523,9 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr)
sprintf(name, "pcm%i%c", pcm->device,
pstr->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c');
- if ((entry = snd_info_create_card_entry(pcm->card, name, pcm->card->proc_root)) == NULL)
+ entry = snd_info_create_card_entry(pcm->card, name,
+ pcm->card->proc_root);
+ if (!entry)
return -ENOMEM;
entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
if (snd_info_register(entry) < 0) {
@@ -531,8 +533,8 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr)
return -ENOMEM;
}
pstr->proc_root = entry;
-
- if ((entry = snd_info_create_card_entry(pcm->card, "info", pstr->proc_root)) != NULL) {
+ entry = snd_info_create_card_entry(pcm->card, "info", pstr->proc_root);
+ if (entry) {
snd_info_set_text_ops(entry, pstr, snd_pcm_stream_proc_info_read);
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
@@ -542,8 +544,9 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr)
pstr->proc_info_entry = entry;
#ifdef CONFIG_SND_PCM_XRUN_DEBUG
- if ((entry = snd_info_create_card_entry(pcm->card, "xrun_debug",
- pstr->proc_root)) != NULL) {
+ entry = snd_info_create_card_entry(pcm->card, "xrun_debug",
+ pstr->proc_root);
+ if (entry) {
entry->c.text.read = snd_pcm_xrun_debug_read;
entry->c.text.write = snd_pcm_xrun_debug_write;
entry->mode |= S_IWUSR;
@@ -580,7 +583,9 @@ static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
card = substream->pcm->card;
sprintf(name, "sub%i", substream->number);
- if ((entry = snd_info_create_card_entry(card, name, substream->pstr->proc_root)) == NULL)
+ entry = snd_info_create_card_entry(card, name,
+ substream->pstr->proc_root);
+ if (!entry)
return -ENOMEM;
entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
if (snd_info_register(entry) < 0) {
@@ -588,8 +593,8 @@ static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
return -ENOMEM;
}
substream->proc_root = entry;
-
- if ((entry = snd_info_create_card_entry(card, "info", substream->proc_root)) != NULL) {
+ entry = snd_info_create_card_entry(card, "info", substream->proc_root);
+ if (entry) {
snd_info_set_text_ops(entry, substream,
snd_pcm_substream_proc_info_read);
if (snd_info_register(entry) < 0) {
@@ -598,8 +603,9 @@ static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
}
}
substream->proc_info_entry = entry;
-
- if ((entry = snd_info_create_card_entry(card, "hw_params", substream->proc_root)) != NULL) {
+ entry = snd_info_create_card_entry(card, "hw_params",
+ substream->proc_root);
+ if (entry) {
snd_info_set_text_ops(entry, substream,
snd_pcm_substream_proc_hw_params_read);
if (snd_info_register(entry) < 0) {
@@ -608,8 +614,9 @@ static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
}
}
substream->proc_hw_params_entry = entry;
-
- if ((entry = snd_info_create_card_entry(card, "sw_params", substream->proc_root)) != NULL) {
+ entry = snd_info_create_card_entry(card, "sw_params",
+ substream->proc_root);
+ if (entry) {
snd_info_set_text_ops(entry, substream,
snd_pcm_substream_proc_sw_params_read);
if (snd_info_register(entry) < 0) {
@@ -618,8 +625,9 @@ static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
}
}
substream->proc_sw_params_entry = entry;
-
- if ((entry = snd_info_create_card_entry(card, "status", substream->proc_root)) != NULL) {
+ entry = snd_info_create_card_entry(card, "status",
+ substream->proc_root);
+ if (entry) {
snd_info_set_text_ops(entry, substream,
snd_pcm_substream_proc_status_read);
if (snd_info_register(entry) < 0) {
@@ -783,21 +791,27 @@ static int _snd_pcm_new(struct snd_card *card, const char *id, int device,
INIT_LIST_HEAD(&pcm->list);
if (id)
strlcpy(pcm->id, id, sizeof(pcm->id));
- if ((err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_PLAYBACK, playback_count)) < 0) {
- snd_pcm_free(pcm);
- return err;
- }
- if ((err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_CAPTURE, capture_count)) < 0) {
- snd_pcm_free(pcm);
- return err;
- }
- if ((err = snd_device_new(card, SNDRV_DEV_PCM, pcm, &ops)) < 0) {
- snd_pcm_free(pcm);
- return err;
- }
+
+ err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ playback_count);
+ if (err < 0)
+ goto free_pcm;
+
+ err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_CAPTURE, capture_count);
+ if (err < 0)
+ goto free_pcm;
+
+ err = snd_device_new(card, SNDRV_DEV_PCM, pcm, &ops);
+ if (err < 0)
+ goto free_pcm;
+
if (rpcm)
*rpcm = pcm;
return 0;
+
+free_pcm:
+ snd_pcm_free(pcm);
+ return err;
}
/**
@@ -1224,7 +1238,8 @@ static void snd_pcm_proc_init(void)
{
struct snd_info_entry *entry;
- if ((entry = snd_info_create_module_entry(THIS_MODULE, "pcm", NULL)) != NULL) {
+ entry = snd_info_create_module_entry(THIS_MODULE, "pcm", NULL);
+ if (entry) {
snd_info_set_text_ops(entry, NULL, snd_pcm_proc_read);
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index 10f537f4d73536f49cdea0b02447a497f7af7b03..3a1cc7b97e468bc19fad2fadfd9fb68053e6bc6d 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -689,10 +689,7 @@ static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned l
case SNDRV_PCM_IOCTL_XRUN:
case SNDRV_PCM_IOCTL_LINK:
case SNDRV_PCM_IOCTL_UNLINK:
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- return snd_pcm_playback_ioctl1(file, substream, cmd, argp);
- else
- return snd_pcm_capture_ioctl1(file, substream, cmd, argp);
+ return snd_pcm_common_ioctl(file, substream, cmd, argp);
case SNDRV_PCM_IOCTL_HW_REFINE32:
return snd_pcm_ioctl_hw_params_compat(substream, 1, argp);
case SNDRV_PCM_IOCTL_HW_PARAMS32:
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index cf0433f8006772392061b0cf95514a266a44f948..2fec2feac387d3134833b02d8230f2e3a05ed114 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1830,7 +1830,6 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
add_wait_queue(&to_check->sleep, &wait);
snd_pcm_stream_unlock_irq(substream);
up_read(&snd_pcm_link_rwsem);
- snd_power_unlock(card);
if (runtime->no_period_wakeup)
tout = MAX_SCHEDULE_TIMEOUT;
else {
@@ -1842,7 +1841,6 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
tout = msecs_to_jiffies(tout * 1000);
}
tout = schedule_timeout_interruptible(tout);
- snd_power_lock(card);
down_read(&snd_pcm_link_rwsem);
snd_pcm_stream_lock_irq(substream);
remove_wait_queue(&to_check->sleep, &wait);
@@ -2763,12 +2761,106 @@ static int snd_pcm_tstamp(struct snd_pcm_substream *substream, int __user *_arg)
runtime->tstamp_type = arg;
return 0;
}
-
+
+static int snd_pcm_xferi_frames_ioctl(struct snd_pcm_substream *substream,
+ struct snd_xferi __user *_xferi)
+{
+ struct snd_xferi xferi;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ snd_pcm_sframes_t result;
+
+ if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
+ return -EBADFD;
+ if (put_user(0, &_xferi->result))
+ return -EFAULT;
+ if (copy_from_user(&xferi, _xferi, sizeof(xferi)))
+ return -EFAULT;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ result = snd_pcm_lib_write(substream, xferi.buf, xferi.frames);
+ else
+ result = snd_pcm_lib_read(substream, xferi.buf, xferi.frames);
+ __put_user(result, &_xferi->result);
+ return result < 0 ? result : 0;
+}
+
+static int snd_pcm_xfern_frames_ioctl(struct snd_pcm_substream *substream,
+ struct snd_xfern __user *_xfern)
+{
+ struct snd_xfern xfern;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ void *bufs;
+ snd_pcm_sframes_t result;
+
+ if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
+ return -EBADFD;
+ if (runtime->channels > 128)
+ return -EINVAL;
+ if (put_user(0, &_xfern->result))
+ return -EFAULT;
+ if (copy_from_user(&xfern, _xfern, sizeof(xfern)))
+ return -EFAULT;
+
+ bufs = memdup_user(xfern.bufs, sizeof(void *) * runtime->channels);
+ if (IS_ERR(bufs))
+ return PTR_ERR(bufs);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ result = snd_pcm_lib_writev(substream, bufs, xfern.frames);
+ else
+ result = snd_pcm_lib_readv(substream, bufs, xfern.frames);
+ kfree(bufs);
+ __put_user(result, &_xfern->result);
+ return result < 0 ? result : 0;
+}
+
+static int snd_pcm_rewind_ioctl(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t __user *_frames)
+{
+ snd_pcm_uframes_t frames;
+ snd_pcm_sframes_t result;
+
+ if (get_user(frames, _frames))
+ return -EFAULT;
+ if (put_user(0, _frames))
+ return -EFAULT;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ result = snd_pcm_playback_rewind(substream, frames);
+ else
+ result = snd_pcm_capture_rewind(substream, frames);
+ __put_user(result, _frames);
+ return result < 0 ? result : 0;
+}
+
+static int snd_pcm_forward_ioctl(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t __user *_frames)
+{
+ snd_pcm_uframes_t frames;
+ snd_pcm_sframes_t result;
+
+ if (get_user(frames, _frames))
+ return -EFAULT;
+ if (put_user(0, _frames))
+ return -EFAULT;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ result = snd_pcm_playback_forward(substream, frames);
+ else
+ result = snd_pcm_capture_forward(substream, frames);
+ __put_user(result, _frames);
+ return result < 0 ? result : 0;
+}
+
static int snd_pcm_common_ioctl(struct file *file,
struct snd_pcm_substream *substream,
unsigned int cmd, void __user *arg)
{
struct snd_pcm_file *pcm_file = file->private_data;
+ int res;
+
+ if (PCM_RUNTIME_CHECK(substream))
+ return -ENXIO;
+
+ res = snd_power_wait(substream->pcm->card, SNDRV_CTL_POWER_D0);
+ if (res < 0)
+ return res;
switch (cmd) {
case SNDRV_PCM_IOCTL_PVERSION:
@@ -2841,202 +2933,23 @@ static int snd_pcm_common_ioctl(struct file *file,
return snd_pcm_action_lock_irq(&snd_pcm_action_pause,
substream,
(int)(unsigned long)arg);
- }
- pcm_dbg(substream->pcm, "unknown ioctl = 0x%x\n", cmd);
- return -ENOTTY;
-}
-
-static int snd_pcm_common_ioctl1(struct file *file,
- struct snd_pcm_substream *substream,
- unsigned int cmd, void __user *arg)
-{
- struct snd_card *card = substream->pcm->card;
- int res;
-
- snd_power_lock(card);
- res = snd_power_wait(card, SNDRV_CTL_POWER_D0);
- if (res >= 0)
- res = snd_pcm_common_ioctl(file, substream, cmd, arg);
- snd_power_unlock(card);
- return res;
-}
-
-static int snd_pcm_playback_ioctl1(struct file *file,
- struct snd_pcm_substream *substream,
- unsigned int cmd, void __user *arg)
-{
- if (PCM_RUNTIME_CHECK(substream))
- return -ENXIO;
- if (snd_BUG_ON(substream->stream != SNDRV_PCM_STREAM_PLAYBACK))
- return -EINVAL;
- switch (cmd) {
case SNDRV_PCM_IOCTL_WRITEI_FRAMES:
- {
- struct snd_xferi xferi;
- struct snd_xferi __user *_xferi = arg;
- struct snd_pcm_runtime *runtime = substream->runtime;
- snd_pcm_sframes_t result;
- if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
- return -EBADFD;
- if (put_user(0, &_xferi->result))
- return -EFAULT;
- if (copy_from_user(&xferi, _xferi, sizeof(xferi)))
- return -EFAULT;
- result = snd_pcm_lib_write(substream, xferi.buf, xferi.frames);
- __put_user(result, &_xferi->result);
- return result < 0 ? result : 0;
- }
- case SNDRV_PCM_IOCTL_WRITEN_FRAMES:
- {
- struct snd_xfern xfern;
- struct snd_xfern __user *_xfern = arg;
- struct snd_pcm_runtime *runtime = substream->runtime;
- void __user **bufs;
- snd_pcm_sframes_t result;
- if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
- return -EBADFD;
- if (runtime->channels > 128)
- return -EINVAL;
- if (put_user(0, &_xfern->result))
- return -EFAULT;
- if (copy_from_user(&xfern, _xfern, sizeof(xfern)))
- return -EFAULT;
-
- bufs = memdup_user(xfern.bufs,
- sizeof(void *) * runtime->channels);
- if (IS_ERR(bufs))
- return PTR_ERR(bufs);
- result = snd_pcm_lib_writev(substream, bufs, xfern.frames);
- kfree(bufs);
- __put_user(result, &_xfern->result);
- return result < 0 ? result : 0;
- }
- case SNDRV_PCM_IOCTL_REWIND:
- {
- snd_pcm_uframes_t frames;
- snd_pcm_uframes_t __user *_frames = arg;
- snd_pcm_sframes_t result;
- if (get_user(frames, _frames))
- return -EFAULT;
- if (put_user(0, _frames))
- return -EFAULT;
- result = snd_pcm_playback_rewind(substream, frames);
- __put_user(result, _frames);
- return result < 0 ? result : 0;
- }
- case SNDRV_PCM_IOCTL_FORWARD:
- {
- snd_pcm_uframes_t frames;
- snd_pcm_uframes_t __user *_frames = arg;
- snd_pcm_sframes_t result;
- if (get_user(frames, _frames))
- return -EFAULT;
- if (put_user(0, _frames))
- return -EFAULT;
- result = snd_pcm_playback_forward(substream, frames);
- __put_user(result, _frames);
- return result < 0 ? result : 0;
- }
- }
- return snd_pcm_common_ioctl1(file, substream, cmd, arg);
-}
-
-static int snd_pcm_capture_ioctl1(struct file *file,
- struct snd_pcm_substream *substream,
- unsigned int cmd, void __user *arg)
-{
- if (PCM_RUNTIME_CHECK(substream))
- return -ENXIO;
- if (snd_BUG_ON(substream->stream != SNDRV_PCM_STREAM_CAPTURE))
- return -EINVAL;
- switch (cmd) {
case SNDRV_PCM_IOCTL_READI_FRAMES:
- {
- struct snd_xferi xferi;
- struct snd_xferi __user *_xferi = arg;
- struct snd_pcm_runtime *runtime = substream->runtime;
- snd_pcm_sframes_t result;
- if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
- return -EBADFD;
- if (put_user(0, &_xferi->result))
- return -EFAULT;
- if (copy_from_user(&xferi, _xferi, sizeof(xferi)))
- return -EFAULT;
- result = snd_pcm_lib_read(substream, xferi.buf, xferi.frames);
- __put_user(result, &_xferi->result);
- return result < 0 ? result : 0;
- }
+ return snd_pcm_xferi_frames_ioctl(substream, arg);
+ case SNDRV_PCM_IOCTL_WRITEN_FRAMES:
case SNDRV_PCM_IOCTL_READN_FRAMES:
- {
- struct snd_xfern xfern;
- struct snd_xfern __user *_xfern = arg;
- struct snd_pcm_runtime *runtime = substream->runtime;
- void *bufs;
- snd_pcm_sframes_t result;
- if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
- return -EBADFD;
- if (runtime->channels > 128)
- return -EINVAL;
- if (put_user(0, &_xfern->result))
- return -EFAULT;
- if (copy_from_user(&xfern, _xfern, sizeof(xfern)))
- return -EFAULT;
-
- bufs = memdup_user(xfern.bufs,
- sizeof(void *) * runtime->channels);
- if (IS_ERR(bufs))
- return PTR_ERR(bufs);
- result = snd_pcm_lib_readv(substream, bufs, xfern.frames);
- kfree(bufs);
- __put_user(result, &_xfern->result);
- return result < 0 ? result : 0;
- }
+ return snd_pcm_xfern_frames_ioctl(substream, arg);
case SNDRV_PCM_IOCTL_REWIND:
- {
- snd_pcm_uframes_t frames;
- snd_pcm_uframes_t __user *_frames = arg;
- snd_pcm_sframes_t result;
- if (get_user(frames, _frames))
- return -EFAULT;
- if (put_user(0, _frames))
- return -EFAULT;
- result = snd_pcm_capture_rewind(substream, frames);
- __put_user(result, _frames);
- return result < 0 ? result : 0;
- }
+ return snd_pcm_rewind_ioctl(substream, arg);
case SNDRV_PCM_IOCTL_FORWARD:
- {
- snd_pcm_uframes_t frames;
- snd_pcm_uframes_t __user *_frames = arg;
- snd_pcm_sframes_t result;
- if (get_user(frames, _frames))
- return -EFAULT;
- if (put_user(0, _frames))
- return -EFAULT;
- result = snd_pcm_capture_forward(substream, frames);
- __put_user(result, _frames);
- return result < 0 ? result : 0;
+ return snd_pcm_forward_ioctl(substream, arg);
}
- }
- return snd_pcm_common_ioctl1(file, substream, cmd, arg);
-}
-
-static long snd_pcm_playback_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- struct snd_pcm_file *pcm_file;
-
- pcm_file = file->private_data;
-
- if (((cmd >> 8) & 0xff) != 'A')
- return -ENOTTY;
-
- return snd_pcm_playback_ioctl1(file, pcm_file->substream, cmd,
- (void __user *)arg);
+ pcm_dbg(substream->pcm, "unknown ioctl = 0x%x\n", cmd);
+ return -ENOTTY;
}
-static long snd_pcm_capture_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
+static long snd_pcm_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
struct snd_pcm_file *pcm_file;
@@ -3045,8 +2958,8 @@ static long snd_pcm_capture_ioctl(struct file *file, unsigned int cmd,
if (((cmd >> 8) & 0xff) != 'A')
return -ENOTTY;
- return snd_pcm_capture_ioctl1(file, pcm_file->substream, cmd,
- (void __user *)arg);
+ return snd_pcm_common_ioctl(file, pcm_file->substream, cmd,
+ (void __user *)arg);
}
/**
@@ -3064,7 +2977,6 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
{
snd_pcm_uframes_t *frames = arg;
snd_pcm_sframes_t result;
- int err;
switch (cmd) {
case SNDRV_PCM_IOCTL_FORWARD:
@@ -3084,10 +2996,7 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
case SNDRV_PCM_IOCTL_START:
return snd_pcm_start_lock_irq(substream);
case SNDRV_PCM_IOCTL_DRAIN:
- snd_power_lock(substream->pcm->card);
- err = snd_pcm_drain(substream, NULL);
- snd_power_unlock(substream->pcm->card);
- return err;
+ return snd_pcm_drain(substream, NULL);
case SNDRV_PCM_IOCTL_DROP:
return snd_pcm_drop(substream);
case SNDRV_PCM_IOCTL_DELAY:
@@ -3791,7 +3700,7 @@ const struct file_operations snd_pcm_f_ops[2] = {
.release = snd_pcm_release,
.llseek = no_llseek,
.poll = snd_pcm_playback_poll,
- .unlocked_ioctl = snd_pcm_playback_ioctl,
+ .unlocked_ioctl = snd_pcm_ioctl,
.compat_ioctl = snd_pcm_ioctl_compat,
.mmap = snd_pcm_mmap,
.fasync = snd_pcm_fasync,
@@ -3805,7 +3714,7 @@ const struct file_operations snd_pcm_f_ops[2] = {
.release = snd_pcm_release,
.llseek = no_llseek,
.poll = snd_pcm_capture_poll,
- .unlocked_ioctl = snd_pcm_capture_ioctl,
+ .unlocked_ioctl = snd_pcm_ioctl,
.compat_ioctl = snd_pcm_ioctl_compat,
.mmap = snd_pcm_mmap,
.fasync = snd_pcm_fasync,
diff --git a/sound/core/timer.c b/sound/core/timer.c
index a9b9a277e00c1bda4bd85038cc45842ac2425ee0..6cdd04a459626c86f185742d099ab16729b7d517 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -393,7 +393,8 @@ unsigned long snd_timer_resolution(struct snd_timer_instance *timeri)
if (timeri == NULL)
return 0;
- if ((timer = timeri->timer) != NULL) {
+ timer = timeri->timer;
+ if (timer) {
if (timer->hw.c_resolution)
return timer->hw.c_resolution(timer);
return timer->hw.resolution;
@@ -2096,8 +2097,7 @@ static int __init alsa_timer_init(void)
err = snd_timer_register_system();
if (err < 0) {
pr_err("ALSA: unable to register system timer (%i)\n", err);
- put_device(&timer_dev);
- return err;
+ goto put_timer;
}
err = snd_register_device(SNDRV_DEVICE_TYPE_TIMER, NULL, 0,
@@ -2105,12 +2105,15 @@ static int __init alsa_timer_init(void)
if (err < 0) {
pr_err("ALSA: unable to register timer device (%i)\n", err);
snd_timer_free_all();
- put_device(&timer_dev);
- return err;
+ goto put_timer;
}
snd_timer_proc_init();
return 0;
+
+put_timer:
+ put_device(&timer_dev);
+ return err;
}
static void __exit alsa_timer_exit(void)
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 54f348a4fb7811b5c9e4f13f4ace902d0fb845da..135adb17703cc4992e127f9dc881db1b715206c4 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -561,7 +561,7 @@ static snd_pcm_uframes_t loopback_pointer(struct snd_pcm_substream *substream)
return bytes_to_frames(runtime, pos);
}
-static struct snd_pcm_hardware loopback_pcm_hardware =
+static const struct snd_pcm_hardware loopback_pcm_hardware =
{
.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
@@ -750,7 +750,7 @@ static int loopback_close(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_ops loopback_playback_ops = {
+static const struct snd_pcm_ops loopback_playback_ops = {
.open = loopback_open,
.close = loopback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -763,7 +763,7 @@ static struct snd_pcm_ops loopback_playback_ops = {
.mmap = snd_pcm_lib_mmap_vmalloc,
};
-static struct snd_pcm_ops loopback_capture_ops = {
+static const struct snd_pcm_ops loopback_capture_ops = {
.open = loopback_open,
.close = loopback_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index dd5ed037adf2bb3a6fbaeacff681aaa77b56c4b2..c0939a0164a6ff4c378ffe0863e5b7e265cf46c4 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -520,7 +520,7 @@ static snd_pcm_uframes_t dummy_pcm_pointer(struct snd_pcm_substream *substream)
return get_dummy_ops(substream)->pointer(substream);
}
-static struct snd_pcm_hardware dummy_pcm_hardware = {
+static const struct snd_pcm_hardware dummy_pcm_hardware = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_RESUME |
diff --git a/sound/drivers/ml403-ac97cr.c b/sound/drivers/ml403-ac97cr.c
index bdcb5721393b1b326497e7a9e4fa43c60a2c3ee5..18fd12996cf70c2cb8480684429370c17cc80e3a 100644
--- a/sound/drivers/ml403-ac97cr.c
+++ b/sound/drivers/ml403-ac97cr.c
@@ -373,7 +373,7 @@ struct snd_ml403_ac97cr {
struct snd_pcm_indirect2 capture_ind2_rec;
};
-static struct snd_pcm_hardware snd_ml403_ac97cr_playback = {
+static const struct snd_pcm_hardware snd_ml403_ac97cr_playback = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@@ -392,7 +392,7 @@ static struct snd_pcm_hardware snd_ml403_ac97cr_playback = {
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_ml403_ac97cr_capture = {
+static const struct snd_pcm_hardware snd_ml403_ac97cr_capture = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@@ -759,7 +759,7 @@ static int snd_ml403_ac97cr_capture_close(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_ops snd_ml403_ac97cr_playback_ops = {
+static const struct snd_pcm_ops snd_ml403_ac97cr_playback_ops = {
.open = snd_ml403_ac97cr_playback_open,
.close = snd_ml403_ac97cr_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -770,7 +770,7 @@ static struct snd_pcm_ops snd_ml403_ac97cr_playback_ops = {
.pointer = snd_ml403_ac97cr_pcm_pointer,
};
-static struct snd_pcm_ops snd_ml403_ac97cr_capture_ops = {
+static const struct snd_pcm_ops snd_ml403_ac97cr_capture_ops = {
.open = snd_ml403_ac97cr_capture_open,
.close = snd_ml403_ac97cr_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c
index 9b86e00d7d95ffada3ac89b52671be20a2d30d38..b6715764cd1c3a3e30536ac57d46d560d369849b 100644
--- a/sound/drivers/mpu401/mpu401.c
+++ b/sound/drivers/mpu401/mpu401.c
@@ -148,7 +148,7 @@ static struct platform_driver snd_mpu401_driver = {
#define IO_EXTENT 2
-static struct pnp_device_id snd_mpu401_pnpids[] = {
+static const struct pnp_device_id snd_mpu401_pnpids[] = {
{ .id = "PNPb006" },
{ .id = "" }
};
diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c
index 3a7c317ae012ab18e1172d5cc795f64db7afb953..b997222274bd96c4ea88aa0fc83cd6b2cc8567f7 100644
--- a/sound/drivers/mpu401/mpu401_uart.c
+++ b/sound/drivers/mpu401/mpu401_uart.c
@@ -136,7 +136,7 @@ irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id)
{
struct snd_mpu401 *mpu = dev_id;
- if (mpu == NULL)
+ if (!mpu)
return IRQ_NONE;
_snd_mpu401_uart_interrupt(mpu);
return IRQ_HANDLED;
@@ -157,7 +157,7 @@ irqreturn_t snd_mpu401_uart_interrupt_tx(int irq, void *dev_id)
{
struct snd_mpu401 *mpu = dev_id;
- if (mpu == NULL)
+ if (!mpu)
return IRQ_NONE;
uart_interrupt_tx(mpu);
return IRQ_HANDLED;
@@ -544,10 +544,9 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
out_enable, in_enable, &rmidi)) < 0)
return err;
mpu = kzalloc(sizeof(*mpu), GFP_KERNEL);
- if (mpu == NULL) {
- snd_printk(KERN_ERR "mpu401_uart: cannot allocate\n");
- snd_device_free(card, rmidi);
- return -ENOMEM;
+ if (!mpu) {
+ err = -ENOMEM;
+ goto free_device;
}
rmidi->private_data = mpu;
rmidi->private_free = snd_mpu401_uart_free;
@@ -559,12 +558,12 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
if (! (info_flags & MPU401_INFO_INTEGRATED)) {
int res_size = hardware == MPU401_HW_PC98II ? 4 : 2;
mpu->res = request_region(port, res_size, "MPU401 UART");
- if (mpu->res == NULL) {
+ if (!mpu->res) {
snd_printk(KERN_ERR "mpu401_uart: "
"unable to grab port 0x%lx size %d\n",
port, res_size);
- snd_device_free(card, rmidi);
- return -EBUSY;
+ err = -EBUSY;
+ goto free_device;
}
}
if (info_flags & MPU401_INFO_MMIO) {
@@ -584,8 +583,8 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
"MPU401 UART", (void *) mpu)) {
snd_printk(KERN_ERR "mpu401_uart: "
"unable to grab IRQ %d\n", irq);
- snd_device_free(card, rmidi);
- return -EBUSY;
+ err = -EBUSY;
+ goto free_device;
}
}
if (irq < 0 && !(info_flags & MPU401_INFO_IRQ_HOOK))
@@ -613,6 +612,9 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
if (rrawmidi)
*rrawmidi = rmidi;
return 0;
+free_device:
+ snd_device_free(card, rmidi);
+ return err;
}
EXPORT_SYMBOL(snd_mpu401_uart_new);
diff --git a/sound/drivers/opl3/opl3_lib.c b/sound/drivers/opl3/opl3_lib.c
index d5e5b4657b4ba966501fbf53e5d77f3f59fe53e2..588963d6be281daac008fdfe70cdfcc058c9df86 100644
--- a/sound/drivers/opl3/opl3_lib.c
+++ b/sound/drivers/opl3/opl3_lib.c
@@ -355,10 +355,8 @@ int snd_opl3_new(struct snd_card *card,
*ropl3 = NULL;
opl3 = kzalloc(sizeof(*opl3), GFP_KERNEL);
- if (opl3 == NULL) {
- snd_printk(KERN_ERR "opl3: cannot allocate\n");
+ if (!opl3)
return -ENOMEM;
- }
opl3->card = card;
opl3->hardware = hardware;
diff --git a/sound/drivers/opl3/opl3_midi.c b/sound/drivers/opl3/opl3_midi.c
index 7821b07415a785c70982e03803ac34601770e3a9..13c0a7e1bc2b050c2d0a3e98bd1d08cbe5bf7f1a 100644
--- a/sound/drivers/opl3/opl3_midi.c
+++ b/sound/drivers/opl3/opl3_midi.c
@@ -131,8 +131,8 @@ static void debug_alloc(struct snd_opl3 *opl3, char *s, int voice) {
printk(KERN_DEBUG "time %.5i: %s [%.2i]: ", opl3->use_time, s, voice);
for (i = 0; i < opl3->max_voices; i++)
- printk("%c", *(str + opl3->voices[i].state + 1));
- printk("\n");
+ printk(KERN_CONT "%c", *(str + opl3->voices[i].state + 1));
+ printk(KERN_CONT "\n");
}
#endif
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
index 72e2d0012084730498123aee36ca4d35bb3a2a7e..0dd3f46eb03e804da8f8af663d3e270a96dc6aa1 100644
--- a/sound/drivers/pcsp/pcsp.c
+++ b/sound/drivers/pcsp/pcsp.c
@@ -108,22 +108,17 @@ static int snd_card_pcsp_probe(int devnum, struct device *dev)
return err;
err = snd_pcsp_create(card);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto free_card;
+
if (!nopcm) {
err = snd_pcsp_new_pcm(&pcsp_chip);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto free_card;
}
err = snd_pcsp_new_mixer(&pcsp_chip, nopcm);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto free_card;
strcpy(card->driver, "PC-Speaker");
strcpy(card->shortname, "pcsp");
@@ -131,12 +126,14 @@ static int snd_card_pcsp_probe(int devnum, struct device *dev)
pcsp_chip.port);
err = snd_card_register(card);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto free_card;
return 0;
+
+free_card:
+ snd_card_free(card);
+ return err;
}
static int alsa_card_pcsp_init(struct device *dev)
diff --git a/sound/drivers/pcsp/pcsp_lib.c b/sound/drivers/pcsp/pcsp_lib.c
index 44b3632f6940c4713ed49f67612d21c3e52b2b43..2f5a35f38ce1b3b1c3426cecff3d714a9dae74de 100644
--- a/sound/drivers/pcsp/pcsp_lib.c
+++ b/sound/drivers/pcsp/pcsp_lib.c
@@ -285,7 +285,7 @@ static snd_pcm_uframes_t snd_pcsp_playback_pointer(struct snd_pcm_substream
return bytes_to_frames(substream->runtime, pos);
}
-static struct snd_pcm_hardware snd_pcsp_playback = {
+static const struct snd_pcm_hardware snd_pcsp_playback = {
.info = (SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_HALF_DUPLEX |
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID),
diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c
index f684fffd1397552096fda2f74c45a97e173469d7..121357397a6d5388c00639514df1b64b7ebe9f18 100644
--- a/sound/drivers/vx/vx_core.c
+++ b/sound/drivers/vx/vx_core.c
@@ -256,8 +256,8 @@ int vx_send_msg_nolock(struct vx_core *chip, struct vx_rmh *rmh)
if (rmh->LgCmd > 1) {
printk(KERN_DEBUG " ");
for (i = 1; i < rmh->LgCmd; i++)
- printk("0x%06x ", rmh->Cmd[i]);
- printk("\n");
+ printk(KERN_CONT "0x%06x ", rmh->Cmd[i]);
+ printk(KERN_CONT "\n");
}
#endif
/* Check bit M is set according to length of the command */
diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index d318a33b6cfbf860985163e7bfac8933a3905fd5..380a028469c44ad033ccdb6cd65a38a562e9417e 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -500,7 +500,7 @@ static int vx_stop_stream(struct vx_core *chip, struct vx_pipe *pipe)
* playback hw information
*/
-static struct snd_pcm_hardware vx_pcm_playback_hw = {
+static const struct snd_pcm_hardware vx_pcm_playback_hw = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID /*|*/
/*SNDRV_PCM_INFO_RESUME*/),
@@ -891,7 +891,7 @@ static const struct snd_pcm_ops vx_pcm_playback_ops = {
* playback hw information
*/
-static struct snd_pcm_hardware vx_pcm_capture_hw = {
+static const struct snd_pcm_hardware vx_pcm_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID /*|*/
/*SNDRV_PCM_INFO_RESUME*/),
diff --git a/sound/firewire/bebob/bebob.h b/sound/firewire/bebob/bebob.h
index 17678d6ab5a2d9b93e7a318c382c4f58ec1805d5..df1b1e94c43c94b82044a55801a0846efac6c1b3 100644
--- a/sound/firewire/bebob/bebob.h
+++ b/sound/firewire/bebob/bebob.h
@@ -58,7 +58,7 @@ enum snd_bebob_clock_type {
struct snd_bebob_clock_spec {
unsigned int num;
const char *const *labels;
- enum snd_bebob_clock_type *types;
+ const enum snd_bebob_clock_type *types;
int (*get)(struct snd_bebob *bebob, unsigned int *id);
};
struct snd_bebob_rate_spec {
diff --git a/sound/firewire/bebob/bebob_focusrite.c b/sound/firewire/bebob/bebob_focusrite.c
index f1109005794944cd759b90ede92a6fc601ab251e..52b8b61ecddd2d6a467992e7c5cc48b66df6ea21 100644
--- a/sound/firewire/bebob/bebob_focusrite.c
+++ b/sound/firewire/bebob/bebob_focusrite.c
@@ -103,12 +103,12 @@ saffire_write_quad(struct snd_bebob *bebob, u64 offset, u32 value)
&data, sizeof(__be32), 0);
}
-static enum snd_bebob_clock_type saffirepro_10_clk_src_types[] = {
+static const enum snd_bebob_clock_type saffirepro_10_clk_src_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL,
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */
};
-static enum snd_bebob_clock_type saffirepro_26_clk_src_types[] = {
+static const enum snd_bebob_clock_type saffirepro_26_clk_src_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL,
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* ADAT1 */
@@ -201,7 +201,7 @@ saffirepro_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
}
const struct snd_bebob_spec saffire_le_spec;
-static enum snd_bebob_clock_type saffire_both_clk_src_types[] = {
+static const enum snd_bebob_clock_type saffire_both_clk_src_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL,
SND_BEBOB_CLOCK_TYPE_EXTERNAL,
};
diff --git a/sound/firewire/bebob/bebob_maudio.c b/sound/firewire/bebob/bebob_maudio.c
index d10208f92edfa520ef68579f6961f5e36791bf5a..bd55620c6a479315f6787eb26de2c73bf4913eb6 100644
--- a/sound/firewire/bebob/bebob_maudio.c
+++ b/sound/firewire/bebob/bebob_maudio.c
@@ -340,7 +340,7 @@ static int special_set_rate(struct snd_bebob *bebob, unsigned int rate)
}
/* Clock source control for special firmware */
-static enum snd_bebob_clock_type special_clk_types[] = {
+static const enum snd_bebob_clock_type special_clk_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL, /* With digital mute */
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* SPDIF/ADAT */
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */
diff --git a/sound/firewire/bebob/bebob_terratec.c b/sound/firewire/bebob/bebob_terratec.c
index 2fdaf93e7a8d3d69d8fa28e91a611c8776b52e76..9770c2127a7a589d8497595f45c59bc4c5c195ee 100644
--- a/sound/firewire/bebob/bebob_terratec.c
+++ b/sound/firewire/bebob/bebob_terratec.c
@@ -8,7 +8,7 @@
#include "./bebob.h"
-static enum snd_bebob_clock_type phase88_rack_clk_src_types[] = {
+static const enum snd_bebob_clock_type phase88_rack_clk_src_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL,
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */
diff --git a/sound/firewire/bebob/bebob_yamaha_terratec.c b/sound/firewire/bebob/bebob_yamaha_terratec.c
index a6be3e7138e0586cfac6c6ee2b9e67906894f4aa..8bd78fef3516251d17fb56a64b244dfed2b4daea 100644
--- a/sound/firewire/bebob/bebob_yamaha_terratec.c
+++ b/sound/firewire/bebob/bebob_yamaha_terratec.c
@@ -31,7 +31,7 @@
* Yamaha GO 44 and GO 46. Yamaha and Terratec had cooperated for these models.
*/
-static enum snd_bebob_clock_type clk_src_types[] = {
+static const enum snd_bebob_clock_type clk_src_types[] = {
SND_BEBOB_CLOCK_TYPE_INTERNAL,
SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
};
diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c
index 25e9f77275c4dd6ef6a39da8e9f77294f86f876c..4ddb4cdd054b860142da4356dc6abeef44b4c698 100644
--- a/sound/firewire/dice/dice.c
+++ b/sound/firewire/dice/dice.c
@@ -26,7 +26,7 @@ MODULE_LICENSE("GPL v2");
*/
static bool force_two_pcm_support(struct fw_unit *unit)
{
- const char *const models[] = {
+ static const char *const models[] = {
/* TC Electronic models. */
"StudioKonnekt48",
/* Focusrite models. */
diff --git a/sound/firewire/fireface/ff-pcm.c b/sound/firewire/fireface/ff-pcm.c
index d12a0e3a42194cb3d728a910e9592a79671bab39..e3c16308363d62ae135b379faf592166a15e8b85 100644
--- a/sound/firewire/fireface/ff-pcm.c
+++ b/sound/firewire/fireface/ff-pcm.c
@@ -138,16 +138,12 @@ static int pcm_open(struct snd_pcm_substream *substream)
return err;
err = pcm_init_hw_params(ff, substream);
- if (err < 0) {
- snd_ff_stream_lock_release(ff);
- return err;
- }
+ if (err < 0)
+ goto release_lock;
err = ff->spec->protocol->get_clock(ff, &rate, &src);
- if (err < 0) {
- snd_ff_stream_lock_release(ff);
- return err;
- }
+ if (err < 0)
+ goto release_lock;
if (src != SND_FF_CLOCK_SRC_INTERNAL) {
for (i = 0; i < CIP_SFC_COUNT; ++i) {
@@ -159,8 +155,8 @@ static int pcm_open(struct snd_pcm_substream *substream)
* streaming engine can't support.
*/
if (i >= CIP_SFC_COUNT) {
- snd_ff_stream_lock_release(ff);
- return -EIO;
+ err = -EIO;
+ goto release_lock;
}
substream->runtime->hw.rate_min = rate;
@@ -177,6 +173,10 @@ static int pcm_open(struct snd_pcm_substream *substream)
snd_pcm_set_sync(substream);
return 0;
+
+release_lock:
+ snd_ff_stream_lock_release(ff);
+ return err;
}
static int pcm_close(struct snd_pcm_substream *substream)
diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c
index fcec6de80eebc724e3f59c7761c783f6371aa804..12aa15df435d1cca2bf6f3cf42b60704b2340004 100644
--- a/sound/firewire/fireface/ff-protocol-ff400.c
+++ b/sound/firewire/fireface/ff-protocol-ff400.c
@@ -356,7 +356,7 @@ static void ff400_dump_clock_config(struct snd_ff *ff,
snd_iprintf(buffer, "Sync to clock source: %s\n", src);
}
-struct snd_ff_protocol snd_ff_protocol_ff400 = {
+const struct snd_ff_protocol snd_ff_protocol_ff400 = {
.get_clock = ff400_get_clock,
.begin_session = ff400_begin_session,
.finish_session = ff400_finish_session,
diff --git a/sound/firewire/fireface/ff.c b/sound/firewire/fireface/ff.c
index eee7c8eac7a61908b53dfa0862b0ca0b5e98ab2a..4974bc7980e9b476611d78cc79a48275259a12b9 100644
--- a/sound/firewire/fireface/ff.c
+++ b/sound/firewire/fireface/ff.c
@@ -157,7 +157,7 @@ static void snd_ff_remove(struct fw_unit *unit)
}
}
-static struct snd_ff_spec spec_ff400 = {
+static const struct snd_ff_spec spec_ff400 = {
.name = "Fireface400",
.pcm_capture_channels = {18, 14, 10},
.pcm_playback_channels = {18, 14, 10},
diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h
index 3cb812a500305eaa45d9cb3dcfad77a85eff2687..64df44beb95058ab42f51d195edc4f6497edea88 100644
--- a/sound/firewire/fireface/ff.h
+++ b/sound/firewire/fireface/ff.h
@@ -47,7 +47,7 @@ struct snd_ff_spec {
unsigned int midi_in_ports;
unsigned int midi_out_ports;
- struct snd_ff_protocol *protocol;
+ const struct snd_ff_protocol *protocol;
};
struct snd_ff {
@@ -112,7 +112,7 @@ struct snd_ff_protocol {
u64 midi_rx_port_1_reg;
};
-extern struct snd_ff_protocol snd_ff_protocol_ff400;
+extern const struct snd_ff_protocol snd_ff_protocol_ff400;
int snd_ff_transaction_register(struct snd_ff *ff);
int snd_ff_transaction_reregister(struct snd_ff *ff);
diff --git a/sound/firewire/fireworks/fireworks_proc.c b/sound/firewire/fireworks/fireworks_proc.c
index beb0a0ffee57c4cfbb72845dd16a6f27b1c165ba..9c21f31b8b21c9f05ceaabcf0ce49cc86eb46681 100644
--- a/sound/firewire/fireworks/fireworks_proc.c
+++ b/sound/firewire/fireworks/fireworks_proc.c
@@ -12,7 +12,7 @@
static inline const char*
get_phys_name(struct snd_efw_phys_grp *grp, bool input)
{
- const char *const ch_type[] = {
+ static const char *const ch_type[] = {
"Analog", "S/PDIF", "ADAT", "S/PDIF or ADAT", "Mirroring",
"Headphones", "I2S", "Guitar", "Pirzo Guitar", "Guitar String",
};
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index 48d6dca471c6bc5713cd7a6ee7bc466c008a1997..5826aa8362f10b319c5946054c73107fef5f963f 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -444,7 +444,7 @@ static snd_pcm_uframes_t isight_pointer(struct snd_pcm_substream *substream)
static int isight_create_pcm(struct isight *isight)
{
- static struct snd_pcm_ops ops = {
+ static const struct snd_pcm_ops ops = {
.open = isight_open,
.close = isight_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/firewire/motu/motu-midi.c b/sound/firewire/motu/motu-midi.c
index e3acfcc53f4e3a02b4393dc3e8c97b46be3a68ef..e55cab6d79c7df91d72b6837def3a1bdb1b6bdca 100644
--- a/sound/firewire/motu/motu-midi.c
+++ b/sound/firewire/motu/motu-midi.c
@@ -128,12 +128,12 @@ static void set_midi_substream_names(struct snd_motu *motu,
int snd_motu_create_midi_devices(struct snd_motu *motu)
{
- static struct snd_rawmidi_ops capture_ops = {
+ static const struct snd_rawmidi_ops capture_ops = {
.open = midi_capture_open,
.close = midi_capture_close,
.trigger = midi_capture_trigger,
};
- static struct snd_rawmidi_ops playback_ops = {
+ static const struct snd_rawmidi_ops playback_ops = {
.open = midi_playback_open,
.close = midi_playback_close,
.trigger = midi_playback_trigger,
diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c
index a2b50df708743f4fce0f16303ac195a3e33ea512..4330220890e8a9b6080bd8bc30c318416215807b 100644
--- a/sound/firewire/motu/motu-pcm.c
+++ b/sound/firewire/motu/motu-pcm.c
@@ -145,7 +145,7 @@ static int pcm_open(struct snd_pcm_substream *substream)
mutex_lock(&motu->mutex);
- err = protocol->cache_packet_formats(motu);
+ err = snd_motu_stream_cache_packet_formats(motu);
if (err < 0)
goto err_locked;
@@ -352,7 +352,7 @@ static int playback_ack(struct snd_pcm_substream *substream)
int snd_motu_create_pcm_devices(struct snd_motu *motu)
{
- static struct snd_pcm_ops capture_ops = {
+ static const struct snd_pcm_ops capture_ops = {
.open = pcm_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -365,7 +365,7 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
- static struct snd_pcm_ops playback_ops = {
+ static const struct snd_pcm_ops playback_ops = {
.open = pcm_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/firewire/motu/motu-protocol-v2.c b/sound/firewire/motu/motu-protocol-v2.c
index 05b5d287c2f3ddd3b1e0c8d9d0287fd05d7629f3..525b746330bebe2e5b878c229ad35e4931807458 100644
--- a/sound/firewire/motu/motu-protocol-v2.c
+++ b/sound/firewire/motu/motu-protocol-v2.c
@@ -217,12 +217,7 @@ static int v2_cache_packet_formats(struct snd_motu *motu)
calculate_differed_part(&motu->rx_packet_formats, motu->spec->flags,
data, V2_OPT_OUT_IFACE_MASK, V2_OPT_OUT_IFACE_SHIFT);
- motu->tx_packet_formats.midi_flag_offset = 4;
- motu->tx_packet_formats.midi_byte_offset = 6;
motu->tx_packet_formats.pcm_byte_offset = 10;
-
- motu->rx_packet_formats.midi_flag_offset = 4;
- motu->rx_packet_formats.midi_byte_offset = 6;
motu->rx_packet_formats.pcm_byte_offset = 10;
return 0;
diff --git a/sound/firewire/motu/motu-protocol-v3.c b/sound/firewire/motu/motu-protocol-v3.c
index ddb647254ed224b860f0ae75b372cc32f7f91383..c7cd9864dc4d23b686c2e55059da6d1b8551c7c2 100644
--- a/sound/firewire/motu/motu-protocol-v3.c
+++ b/sound/firewire/motu/motu-protocol-v3.c
@@ -291,12 +291,7 @@ static int v3_cache_packet_formats(struct snd_motu *motu)
V3_ENABLE_OPT_OUT_IFACE_A, V3_NO_ADAT_OPT_OUT_IFACE_A,
V3_ENABLE_OPT_OUT_IFACE_B, V3_NO_ADAT_OPT_OUT_IFACE_B);
- motu->tx_packet_formats.midi_flag_offset = 8;
- motu->tx_packet_formats.midi_byte_offset = 7;
motu->tx_packet_formats.pcm_byte_offset = 10;
-
- motu->rx_packet_formats.midi_flag_offset = 8;
- motu->rx_packet_formats.midi_byte_offset = 7;
motu->rx_packet_formats.pcm_byte_offset = 10;
return 0;
diff --git a/sound/firewire/motu/motu-stream.c b/sound/firewire/motu/motu-stream.c
index bd458029099e35f1872af4a53f3759e188302226..dc5541c8b35927bb28875eef10d4c40989d9cf87 100644
--- a/sound/firewire/motu/motu-stream.c
+++ b/sound/firewire/motu/motu-stream.c
@@ -33,7 +33,8 @@ static int start_both_streams(struct snd_motu *motu, unsigned int rate)
u32 data;
int err;
- if (motu->spec->flags & SND_MOTU_SPEC_HAS_MIDI)
+ if ((motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_2ND_Q) ||
+ (motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_3RD_Q))
midi_ports = 1;
/* Set packet formation to our packet streaming engine. */
@@ -42,6 +43,12 @@ static int start_both_streams(struct snd_motu *motu, unsigned int rate)
if (err < 0)
return err;
+ if ((motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_2ND_Q) ||
+ (motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_3RD_Q))
+ midi_ports = 1;
+ else
+ midi_ports = 0;
+
err = amdtp_motu_set_parameters(&motu->tx_stream, rate, midi_ports,
&motu->tx_packet_formats);
if (err < 0)
@@ -141,6 +148,33 @@ static void stop_isoc_ctx(struct snd_motu *motu, struct amdtp_stream *stream)
fw_iso_resources_free(resources);
}
+int snd_motu_stream_cache_packet_formats(struct snd_motu *motu)
+{
+ int err;
+
+ err = motu->spec->protocol->cache_packet_formats(motu);
+ if (err < 0)
+ return err;
+
+ if (motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_2ND_Q) {
+ motu->tx_packet_formats.midi_flag_offset = 4;
+ motu->tx_packet_formats.midi_byte_offset = 6;
+ } else if (motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_3RD_Q) {
+ motu->tx_packet_formats.midi_flag_offset = 8;
+ motu->tx_packet_formats.midi_byte_offset = 7;
+ }
+
+ if (motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_2ND_Q) {
+ motu->rx_packet_formats.midi_flag_offset = 4;
+ motu->rx_packet_formats.midi_byte_offset = 6;
+ } else if (motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_3RD_Q) {
+ motu->rx_packet_formats.midi_flag_offset = 8;
+ motu->rx_packet_formats.midi_byte_offset = 7;
+ }
+
+ return 0;
+}
+
static int ensure_packet_formats(struct snd_motu *motu)
{
__be32 reg;
@@ -184,7 +218,7 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate)
stop_both_streams(motu);
}
- err = protocol->cache_packet_formats(motu);
+ err = snd_motu_stream_cache_packet_formats(motu);
if (err < 0)
return err;
diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c
index 59a270406353d71563f2473ff1675116729acda9..0d6b526105ab08b8e905f2988548d3662ff37302 100644
--- a/sound/firewire/motu/motu.c
+++ b/sound/firewire/motu/motu.c
@@ -103,7 +103,10 @@ static void do_registration(struct work_struct *work)
if (err < 0)
goto error;
- if (motu->spec->flags & SND_MOTU_SPEC_HAS_MIDI) {
+ if ((motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_2ND_Q) ||
+ (motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_3RD_Q) ||
+ (motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_2ND_Q) ||
+ (motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_3RD_Q)) {
err = snd_motu_create_midi_devices(motu);
if (err < 0)
goto error;
@@ -191,20 +194,21 @@ static void motu_bus_update(struct fw_unit *unit)
snd_motu_transaction_reregister(motu);
}
-static struct snd_motu_spec motu_828mk2 = {
+static const struct snd_motu_spec motu_828mk2 = {
.name = "828mk2",
.protocol = &snd_motu_protocol_v2,
.flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
SND_MOTU_SPEC_TX_MICINST_CHUNK |
SND_MOTU_SPEC_TX_RETURN_CHUNK |
SND_MOTU_SPEC_HAS_OPT_IFACE_A |
- SND_MOTU_SPEC_HAS_MIDI,
+ SND_MOTU_SPEC_RX_MIDI_2ND_Q |
+ SND_MOTU_SPEC_TX_MIDI_2ND_Q,
.analog_in_ports = 8,
.analog_out_ports = 8,
};
-static struct snd_motu_spec motu_828mk3 = {
+static const struct snd_motu_spec motu_828mk3 = {
.name = "828mk3",
.protocol = &snd_motu_protocol_v3,
.flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
@@ -214,12 +218,25 @@ static struct snd_motu_spec motu_828mk3 = {
SND_MOTU_SPEC_TX_REVERB_CHUNK |
SND_MOTU_SPEC_HAS_OPT_IFACE_A |
SND_MOTU_SPEC_HAS_OPT_IFACE_B |
- SND_MOTU_SPEC_HAS_MIDI,
+ SND_MOTU_SPEC_RX_MIDI_3RD_Q |
+ SND_MOTU_SPEC_TX_MIDI_3RD_Q,
.analog_in_ports = 8,
.analog_out_ports = 8,
};
+static const struct snd_motu_spec motu_audio_express = {
+ .name = "AudioExpress",
+ .protocol = &snd_motu_protocol_v3,
+ .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
+ SND_MOTU_SPEC_TX_MICINST_CHUNK |
+ SND_MOTU_SPEC_TX_RETURN_CHUNK |
+ SND_MOTU_SPEC_RX_MIDI_2ND_Q |
+ SND_MOTU_SPEC_TX_MIDI_3RD_Q,
+ .analog_in_ports = 2,
+ .analog_out_ports = 4,
+};
+
#define SND_MOTU_DEV_ENTRY(model, data) \
{ \
.match_flags = IEEE1394_MATCH_VENDOR_ID | \
@@ -235,6 +252,7 @@ static const struct ieee1394_device_id motu_id_table[] = {
SND_MOTU_DEV_ENTRY(0x101800, &motu_828mk2),
SND_MOTU_DEV_ENTRY(0x106800, &motu_828mk3), /* FireWire only. */
SND_MOTU_DEV_ENTRY(0x100800, &motu_828mk3), /* Hybrid. */
+ SND_MOTU_DEV_ENTRY(0x104800, &motu_audio_express),
{ }
};
MODULE_DEVICE_TABLE(ieee1394, motu_id_table);
diff --git a/sound/firewire/motu/motu.h b/sound/firewire/motu/motu.h
index 8d6a4a3af9cc136056a380d39cbefbfcc397c4cc..4b23cf337c4bec535172f289186fefb295919697 100644
--- a/sound/firewire/motu/motu.h
+++ b/sound/firewire/motu/motu.h
@@ -82,7 +82,10 @@ enum snd_motu_spec_flags {
SND_MOTU_SPEC_TX_AESEBU_CHUNK = 0x0020,
SND_MOTU_SPEC_HAS_OPT_IFACE_A = 0x0040,
SND_MOTU_SPEC_HAS_OPT_IFACE_B = 0x0080,
- SND_MOTU_SPEC_HAS_MIDI = 0x0100,
+ SND_MOTU_SPEC_RX_MIDI_2ND_Q = 0x0100,
+ SND_MOTU_SPEC_RX_MIDI_3RD_Q = 0x0200,
+ SND_MOTU_SPEC_TX_MIDI_2ND_Q = 0x0400,
+ SND_MOTU_SPEC_TX_MIDI_3RD_Q = 0x0800,
};
#define SND_MOTU_CLOCK_RATE_COUNT 6
@@ -146,6 +149,7 @@ void snd_motu_transaction_unregister(struct snd_motu *motu);
int snd_motu_stream_init_duplex(struct snd_motu *motu);
void snd_motu_stream_destroy_duplex(struct snd_motu *motu);
+int snd_motu_stream_cache_packet_formats(struct snd_motu *motu);
int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate);
void snd_motu_stream_stop_duplex(struct snd_motu *motu);
int snd_motu_stream_lock_try(struct snd_motu *motu);
diff --git a/sound/firewire/oxfw/oxfw-scs1x.c b/sound/firewire/oxfw/oxfw-scs1x.c
index 93209ebd91214ed514a43a42e729f31d68e21855..02d5956658987424fdb9ca4ff8b79d68f0b47051 100644
--- a/sound/firewire/oxfw/oxfw-scs1x.c
+++ b/sound/firewire/oxfw/oxfw-scs1x.c
@@ -297,12 +297,6 @@ static void midi_capture_trigger(struct snd_rawmidi_substream *stream, int up)
}
}
-static const struct snd_rawmidi_ops midi_capture_ops = {
- .open = midi_capture_open,
- .close = midi_capture_close,
- .trigger = midi_capture_trigger,
-};
-
static int midi_playback_open(struct snd_rawmidi_substream *stream)
{
return 0;
@@ -363,6 +357,11 @@ void snd_oxfw_scs1x_update(struct snd_oxfw *oxfw)
int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw)
{
+ static const struct snd_rawmidi_ops midi_capture_ops = {
+ .open = midi_capture_open,
+ .close = midi_capture_close,
+ .trigger = midi_capture_trigger,
+ };
static const struct snd_rawmidi_ops midi_playback_ops = {
.open = midi_playback_open,
.close = midi_playback_close,
diff --git a/sound/firewire/tascam/tascam.c b/sound/firewire/tascam/tascam.c
index 9dc93a7eb9da420fb871d7b28007b67b4d37f261..44ad41fb7374070458de78e991330a744d3f0aff 100644
--- a/sound/firewire/tascam/tascam.c
+++ b/sound/firewire/tascam/tascam.c
@@ -12,7 +12,7 @@ MODULE_DESCRIPTION("TASCAM FireWire series Driver");
MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
MODULE_LICENSE("GPL v2");
-static struct snd_tscm_spec model_specs[] = {
+static const struct snd_tscm_spec model_specs[] = {
{
.name = "FW-1884",
.has_adat = true,
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index 0659bf38948990cabfafdf0c3482dd38af2c3d11..038a180d3f8117a7455ca6914ed883173aed8863 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -336,7 +336,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_i915_register_notifier);
/* check whether intel graphics is present */
static bool i915_gfx_present(void)
{
- static struct pci_device_id ids[] = {
+ static const struct pci_device_id ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID),
.class = PCI_BASE_CLASS_DISPLAY << 16,
.class_mask = 0xff << 16 },
diff --git a/sound/isa/ad1816a/ad1816a.c b/sound/isa/ad1816a/ad1816a.c
index 769226515f0d6d43fa3f05f73c2db11c0385ba14..4be6c1245820530cc40c71d4e7e554221bbafc3e 100644
--- a/sound/isa/ad1816a/ad1816a.c
+++ b/sound/isa/ad1816a/ad1816a.c
@@ -63,7 +63,7 @@ MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
module_param_array(clockfreq, int, NULL, 0444);
MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
-static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
+static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {
/* Analog Devices AD1815 */
{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
/* Analog Device AD1816? */
diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c
index 5c815f5fb044906f5e76cafe0c46e9107b2e0bd2..92320141446990bca894b58c23daf78c3a2284e2 100644
--- a/sound/isa/ad1816a/ad1816a_lib.c
+++ b/sound/isa/ad1816a/ad1816a_lib.c
@@ -339,7 +339,7 @@ static irqreturn_t snd_ad1816a_interrupt(int irq, void *dev_id)
}
-static struct snd_pcm_hardware snd_ad1816a_playback = {
+static const struct snd_pcm_hardware snd_ad1816a_playback = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
.formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |
@@ -358,7 +358,7 @@ static struct snd_pcm_hardware snd_ad1816a_playback = {
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_ad1816a_capture = {
+static const struct snd_pcm_hardware snd_ad1816a_capture = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
.formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |
@@ -653,7 +653,7 @@ int snd_ad1816a_create(struct snd_card *card,
return 0;
}
-static struct snd_pcm_ops snd_ad1816a_playback_ops = {
+static const struct snd_pcm_ops snd_ad1816a_playback_ops = {
.open = snd_ad1816a_playback_open,
.close = snd_ad1816a_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -664,7 +664,7 @@ static struct snd_pcm_ops snd_ad1816a_playback_ops = {
.pointer = snd_ad1816a_playback_pointer,
};
-static struct snd_pcm_ops snd_ad1816a_capture_ops = {
+static const struct snd_pcm_ops snd_ad1816a_capture_ops = {
.open = snd_ad1816a_capture_open,
.close = snd_ad1816a_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/isa/ad1848/ad1848.c b/sound/isa/ad1848/ad1848.c
index e739b1c85c25b98c43127d1afc6270195974296b..7c8e92f62f3b925b6ac2f377e562f060e7f8362b 100644
--- a/sound/isa/ad1848/ad1848.c
+++ b/sound/isa/ad1848/ad1848.c
@@ -110,13 +110,17 @@ static int snd_ad1848_probe(struct device *dev, unsigned int n)
if (error < 0)
goto out;
- strcpy(card->driver, "AD1848");
- strcpy(card->shortname, chip->pcm->name);
-
- sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
- chip->pcm->name, chip->port, irq[n], dma1[n]);
- if (thinkpad[n])
- strcat(card->longname, " [Thinkpad]");
+ strlcpy(card->driver, "AD1848", sizeof(card->driver));
+ strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
+
+ if (!thinkpad[n])
+ snprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %d, dma %d",
+ chip->pcm->name, chip->port, irq[n], dma1[n]);
+ else
+ snprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %d, dma %d [Thinkpad]",
+ chip->pcm->name, chip->port, irq[n], dma1[n]);
error = snd_card_register(card);
if (error < 0)
diff --git a/sound/isa/als100.c b/sound/isa/als100.c
index bc9ea306ee02283275fb8f253b7a869cabde6c49..f63142ec287ebb094b85189cd398f1d9d66ed31b 100644
--- a/sound/isa/als100.c
+++ b/sound/isa/als100.c
@@ -79,7 +79,7 @@ struct snd_card_als100 {
struct snd_sb *chip;
};
-static struct pnp_card_device_id snd_als100_pnpids[] = {
+static const struct pnp_card_device_id snd_als100_pnpids[] = {
/* DT197A30 */
{ .id = "RWB1688",
.devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },
@@ -222,15 +222,16 @@ static int snd_card_als100_probe(int dev,
if (pid->driver_data == SB_HW_DT019X) {
strcpy(card->driver, "DT-019X");
strcpy(card->shortname, "Diamond Tech. DT-019X");
- sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
- card->shortname, chip->name, chip->port,
- irq[dev], dma8[dev]);
+ snprintf(card->longname, sizeof(card->longname),
+ "Diamond Tech. DT-019X, %s at 0x%lx, irq %d, dma %d",
+ chip->name, chip->port, irq[dev], dma8[dev]);
} else {
strcpy(card->driver, "ALS100");
strcpy(card->shortname, "Avance Logic ALS100");
- sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
- card->shortname, chip->name, chip->port,
- irq[dev], dma8[dev], dma16[dev]);
+ snprintf(card->longname, sizeof(card->longname),
+ "Avance Logic ALS100, %s at 0x%lx, irq %d, dma %d&%d",
+ chip->name, chip->port, irq[dev], dma8[dev],
+ dma16[dev]);
}
if ((error = snd_sb16dsp_pcm(chip, 0)) < 0) {
diff --git a/sound/isa/azt2320.c b/sound/isa/azt2320.c
index fff186fa621ee94924ca79ad5e91d9104bc27fd6..4e6fad4f94d92557a3a8757399b603d43f43f4aa 100644
--- a/sound/isa/azt2320.c
+++ b/sound/isa/azt2320.c
@@ -79,7 +79,7 @@ struct snd_card_azt2320 {
struct snd_wss *chip;
};
-static struct pnp_card_device_id snd_azt2320_pnpids[] = {
+static const struct pnp_card_device_id snd_azt2320_pnpids[] = {
/* PRO16V */
{ .id = "AZT1008", .devs = { { "AZT1008" }, { "AZT2001" }, } },
/* Aztech Sound Galaxy 16 */
diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c
index f64b29ab5cc7005eb4ea35bd76133e8a0a0d6d24..6b8c46942efb4b660b508c55ffe93d0d1bd76e0b 100644
--- a/sound/isa/cmi8330.c
+++ b/sound/isa/cmi8330.c
@@ -182,7 +182,7 @@ struct snd_cmi8330 {
#ifdef CONFIG_PNP
-static struct pnp_card_device_id snd_cmi8330_pnpids[] = {
+static const struct pnp_card_device_id snd_cmi8330_pnpids[] = {
{ .id = "CMI0001", .devs = { { "@X@0001" }, { "@@@0001" }, { "@H@0001" }, { "A@@0001" } } },
{ .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } },
{ .id = "" }
diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c
index e8edd9017a2f22205b64a19b2adb68fe3f27beca..d90ab9558f7fd290904d7fbfedf38c47886d77dd 100644
--- a/sound/isa/cs423x/cs4231.c
+++ b/sound/isa/cs423x/cs4231.c
@@ -109,13 +109,17 @@ static int snd_cs4231_probe(struct device *dev, unsigned int n)
if (error < 0)
goto out;
- strcpy(card->driver, "CS4231");
- strcpy(card->shortname, chip->pcm->name);
-
- sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
- chip->pcm->name, chip->port, irq[n], dma1[n]);
- if (dma2[n] >= 0)
- sprintf(card->longname + strlen(card->longname), "&%d", dma2[n]);
+ strlcpy(card->driver, "CS4231", sizeof(card->driver));
+ strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
+
+ if (dma2[n] < 0)
+ snprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %d, dma %d",
+ chip->pcm->name, chip->port, irq[n], dma1[n]);
+ else
+ snprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %d, dma %d&%d",
+ chip->pcm->name, chip->port, irq[n], dma1[n], dma2[n]);
error = snd_wss_mixer(chip);
if (error < 0)
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index 1f9a3b2be7a1f705e40e15e8358a46b93e50a0f9..70559e59d18f71385e7ed92644a3aeb041696b78 100644
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -149,7 +149,7 @@ static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
#define CS423X_ISAPNP_DRIVER "cs4232_isapnp"
-static struct pnp_card_device_id snd_cs423x_pnpids[] = {
+static const struct pnp_card_device_id snd_cs423x_pnpids[] = {
/* Philips PCA70PS */
{ .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
/* TerraTec Maestro 32/96 (CS4232) */
@@ -419,15 +419,17 @@ static int snd_cs423x_probe(struct snd_card *card, int dev)
if (err < 0)
return err;
}
- strcpy(card->driver, chip->pcm->name);
- strcpy(card->shortname, chip->pcm->name);
- sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
- chip->pcm->name,
- chip->port,
- irq[dev],
- dma1[dev]);
- if (dma2[dev] >= 0)
- sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
+ strlcpy(card->driver, chip->pcm->name, sizeof(card->driver));
+ strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
+ if (dma2[dev] < 0)
+ snprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %i, dma %i",
+ chip->pcm->name, chip->port, irq[dev], dma1[dev]);
+ else
+ snprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %i, dma %i&%d",
+ chip->pcm->name, chip->port, irq[dev], dma1[dev],
+ dma2[dev]);
err = snd_wss_timer(chip, 0);
if (err < 0)
diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c
index 36320e7f278931719d7b8f8adcb935967ce2ecab..a826c138e7f555ec3a0e3345265f646bc3ff135e 100644
--- a/sound/isa/es1688/es1688.c
+++ b/sound/isa/es1688/es1688.c
@@ -321,7 +321,7 @@ static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
}
#endif
-static struct pnp_card_device_id snd_es968_pnpids[] = {
+static const struct pnp_card_device_id snd_es968_pnpids[] = {
{ .id = "ESS0968", .devs = { { "@@@0968" }, } },
{ .id = "ESS0968", .devs = { { "ESS0968" }, } },
{ .id = "", } /* end */
diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
index 5d3df96c5e5bc8dc12908f41601af5e80bcc6279..f9c0662e9a2232915ef09cefacdfcd152759abea 100644
--- a/sound/isa/es1688/es1688_lib.c
+++ b/sound/isa/es1688/es1688_lib.c
@@ -526,7 +526,7 @@ static snd_pcm_uframes_t snd_es1688_capture_pointer(struct snd_pcm_substream *su
*/
-static struct snd_pcm_hardware snd_es1688_playback =
+static const struct snd_pcm_hardware snd_es1688_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@@ -544,7 +544,7 @@ static struct snd_pcm_hardware snd_es1688_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_es1688_capture =
+static const struct snd_pcm_hardware snd_es1688_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@@ -706,7 +706,7 @@ int snd_es1688_create(struct snd_card *card,
return err;
}
-static struct snd_pcm_ops snd_es1688_playback_ops = {
+static const struct snd_pcm_ops snd_es1688_playback_ops = {
.open = snd_es1688_playback_open,
.close = snd_es1688_playback_close,
.ioctl = snd_es1688_ioctl,
@@ -717,7 +717,7 @@ static struct snd_pcm_ops snd_es1688_playback_ops = {
.pointer = snd_es1688_playback_pointer,
};
-static struct snd_pcm_ops snd_es1688_capture_ops = {
+static const struct snd_pcm_ops snd_es1688_capture_ops = {
.open = snd_es1688_capture_open,
.close = snd_es1688_capture_close,
.ioctl = snd_es1688_ioctl,
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index ae17a65840616ac8f0de9fe29a894607ff24b283..2a6960c3e2a48fe21b00e500e2b8939bf60609ba 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -838,7 +838,7 @@ static snd_pcm_uframes_t snd_es18xx_capture_pointer(struct snd_pcm_substream *su
return pos >> chip->dma1_shift;
}
-static struct snd_pcm_hardware snd_es18xx_playback =
+static const struct snd_pcm_hardware snd_es18xx_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_RESUME |
@@ -858,7 +858,7 @@ static struct snd_pcm_hardware snd_es18xx_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_es18xx_capture =
+static const struct snd_pcm_hardware snd_es18xx_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_RESUME |
@@ -1665,7 +1665,7 @@ static int snd_es18xx_probe(struct snd_es18xx *chip,
return snd_es18xx_initialize(chip, mpu_port, fm_port);
}
-static struct snd_pcm_ops snd_es18xx_playback_ops = {
+static const struct snd_pcm_ops snd_es18xx_playback_ops = {
.open = snd_es18xx_playback_open,
.close = snd_es18xx_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1676,7 +1676,7 @@ static struct snd_pcm_ops snd_es18xx_playback_ops = {
.pointer = snd_es18xx_playback_pointer,
};
-static struct snd_pcm_ops snd_es18xx_capture_ops = {
+static const struct snd_pcm_ops snd_es18xx_capture_ops = {
.open = snd_es18xx_capture_open,
.close = snd_es18xx_capture_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -2017,7 +2017,7 @@ static int isa_registered;
static int pnp_registered;
static int pnpc_registered;
-static struct pnp_device_id snd_audiodrive_pnpbiosids[] = {
+static const struct pnp_device_id snd_audiodrive_pnpbiosids[] = {
{ .id = "ESS1869" },
{ .id = "ESS1879" },
{ .id = "" } /* end */
@@ -2062,7 +2062,7 @@ static int snd_audiodrive_pnp(int dev, struct snd_es18xx *chip,
return 0;
}
-static struct pnp_card_device_id snd_audiodrive_pnpids[] = {
+static const struct pnp_card_device_id snd_audiodrive_pnpids[] = {
/* ESS 1868 (integrated on Compaq dual P-Pro motherboard and Genius 18PnP 3D) */
{ .id = "ESS1868", .devs = { { "ESS1868" }, { "ESS0000" } } },
/* ESS 1868 (integrated on Maxisound Cards) */
diff --git a/sound/isa/gus/gus_pcm.c b/sound/isa/gus/gus_pcm.c
index 6b3da01a93b7b0c82e612671c30277f8fbea5ebf..131b28997e1d1e1c097122770e1562d8cb13c7a9 100644
--- a/sound/isa/gus/gus_pcm.c
+++ b/sound/isa/gus/gus_pcm.c
@@ -650,7 +650,7 @@ static void snd_gf1_pcm_interrupt_dma_read(struct snd_gus_card * gus)
}
}
-static struct snd_pcm_hardware snd_gf1_pcm_playback =
+static const struct snd_pcm_hardware snd_gf1_pcm_playback =
{
.info = SNDRV_PCM_INFO_NONINTERLEAVED,
.formats = (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 |
@@ -668,7 +668,7 @@ static struct snd_pcm_hardware snd_gf1_pcm_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_gf1_pcm_capture =
+static const struct snd_pcm_hardware snd_gf1_pcm_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@@ -842,7 +842,7 @@ static const struct snd_kcontrol_new snd_gf1_pcm_volume_control1 =
.put = snd_gf1_pcm_volume_put
};
-static struct snd_pcm_ops snd_gf1_pcm_playback_ops = {
+static const struct snd_pcm_ops snd_gf1_pcm_playback_ops = {
.open = snd_gf1_pcm_playback_open,
.close = snd_gf1_pcm_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -856,7 +856,7 @@ static struct snd_pcm_ops snd_gf1_pcm_playback_ops = {
.fill_silence = snd_gf1_pcm_playback_silence,
};
-static struct snd_pcm_ops snd_gf1_pcm_capture_ops = {
+static const struct snd_pcm_ops snd_gf1_pcm_capture_ops = {
.open = snd_gf1_pcm_capture_open,
.close = snd_gf1_pcm_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/isa/gus/interwave.c b/sound/isa/gus/interwave.c
index 0687b7ef3e53b5f6a6b45d7aa3ed2b7654ce735b..a6fc26bf0af21f9f9f89eb7514d9a4fe1395a1af 100644
--- a/sound/isa/gus/interwave.c
+++ b/sound/isa/gus/interwave.c
@@ -136,7 +136,7 @@ struct snd_interwave {
static int isa_registered;
static int pnp_registered;
-static struct pnp_card_device_id snd_interwave_pnpids[] = {
+static const struct pnp_card_device_id snd_interwave_pnpids[] = {
#ifndef SNDRV_STB
/* Gravis UltraSound Plug & Play */
{ .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
diff --git a/sound/isa/msnd/msnd.c b/sound/isa/msnd/msnd.c
index 8109ab3d29d1be755edcab61a5856ed08bea5c13..569897f64fda260c6244b4817c9f31ee974e849c 100644
--- a/sound/isa/msnd/msnd.c
+++ b/sound/isa/msnd/msnd.c
@@ -437,7 +437,7 @@ static void snd_msnd_capture_reset_queue(struct snd_msnd *chip,
}
}
-static struct snd_pcm_hardware snd_msnd_playback = {
+static const struct snd_pcm_hardware snd_msnd_playback = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -456,7 +456,7 @@ static struct snd_pcm_hardware snd_msnd_playback = {
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_msnd_capture = {
+static const struct snd_pcm_hardware snd_msnd_capture = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -572,7 +572,7 @@ snd_msnd_playback_pointer(struct snd_pcm_substream *substream)
}
-static struct snd_pcm_ops snd_msnd_playback_ops = {
+static const struct snd_pcm_ops snd_msnd_playback_ops = {
.open = snd_msnd_playback_open,
.close = snd_msnd_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -669,7 +669,7 @@ static int snd_msnd_capture_hw_params(struct snd_pcm_substream *substream,
}
-static struct snd_pcm_ops snd_msnd_capture_ops = {
+static const struct snd_pcm_ops snd_msnd_capture_ops = {
.open = snd_msnd_capture_open,
.close = snd_msnd_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/isa/msnd/msnd_pinnacle.c b/sound/isa/msnd/msnd_pinnacle.c
index fc4fb1904aef83284ab165508a7e7b430a45d07c..45e561c425bfbdc02b89a090961b333facad898f 100644
--- a/sound/isa/msnd/msnd_pinnacle.c
+++ b/sound/isa/msnd/msnd_pinnacle.c
@@ -1192,7 +1192,7 @@ static void snd_msnd_pnp_remove(struct pnp_card_link *pcard)
static int isa_registered;
static int pnp_registered;
-static struct pnp_card_device_id msnd_pnpids[] = {
+static const struct pnp_card_device_id msnd_pnpids[] = {
/* Pinnacle PnP */
{ .id = "BVJ0440", .devs = { { "TBS0000" }, { "TBS0001" } } },
{ .id = "" } /* end */
diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c
index 4098e3e0353d8f6d7e57428d70d491301585ac3e..7cce4cd4a23b620ae617723614243c1285fc4bf1 100644
--- a/sound/isa/opl3sa2.c
+++ b/sound/isa/opl3sa2.c
@@ -141,7 +141,7 @@ struct snd_opl3sa2 {
#ifdef CONFIG_PNP
-static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
+static const struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
{ .id = "YMH0021" },
{ .id = "NMX2210" }, /* Gateway Solo 2500 */
{ .id = "" } /* end */
@@ -149,7 +149,7 @@ static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
-static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
+static const struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
/* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
{ .id = "YMH0020", .devs = { { "YMH0021" } } },
/* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index bcbff56f060d04e3e55b0400b0c4be79f119b0cb..8894c7c18ad673c8bcebc698f5839e336b68d30d 100644
--- a/sound/isa/opti9xx/miro.c
+++ b/sound/isa/opti9xx/miro.c
@@ -143,7 +143,7 @@ static int snd_miro_pnp_is_probed;
#ifdef CONFIG_PNP
-static struct pnp_card_device_id snd_miro_pnpids[] = {
+static const struct pnp_card_device_id snd_miro_pnpids[] = {
/* PCM20 and PCM12 in PnP mode */
{ .id = "MIR0924",
.devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
@@ -1353,9 +1353,10 @@ static int snd_miro_probe(struct snd_card *card)
}
strcpy(card->driver, "miro");
- sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
- card->shortname, miro->name, codec->pcm->name,
- miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
+ card->shortname, miro->name, codec->pcm->name,
+ miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2);
if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
rmidi = NULL;
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index ceddb392b1e336b1bb7db83d9c8823ec1d4571a9..505cd81e19fa5a40be7d5a9302bb1c0c7a867d00 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -151,7 +151,7 @@ static int snd_opti9xx_pnp_is_probed;
#ifdef CONFIG_PNP
-static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
+static const struct pnp_card_device_id snd_opti9xx_pnpids[] = {
#ifndef OPTi93X
/* OPTi 82C924 */
{ .id = "OPT0924",
@@ -879,13 +879,15 @@ static int snd_opti9xx_probe(struct snd_card *card)
strcpy(card->driver, chip->name);
sprintf(card->shortname, "OPTi %s", card->driver);
#if defined(CS4231) || defined(OPTi93X)
- sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
- card->shortname, codec->pcm->name,
- chip->wss_base + 4, irq, dma1, xdma2);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s, %s at 0x%lx, irq %d, dma %d&%d",
+ card->shortname, codec->pcm->name,
+ chip->wss_base + 4, irq, dma1, xdma2);
#else
- sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
- card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
- dma1);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s, %s at 0x%lx, irq %d, dma %d",
+ card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
+ dma1);
#endif /* CS4231 || OPTi93X */
if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
diff --git a/sound/isa/sb/emu8000_callback.c b/sound/isa/sb/emu8000_callback.c
index d28d712f99f4266367960814e91cdfab74c3b342..5a485504f607d774a46b8091aebc042bb493f75e 100644
--- a/sound/isa/sb/emu8000_callback.c
+++ b/sound/isa/sb/emu8000_callback.c
@@ -62,7 +62,7 @@ static void snd_emu8000_tweak_voice(struct snd_emu8000 *emu, int ch);
/*
* set up operators
*/
-static struct snd_emux_operators emu8000_ops = {
+static const struct snd_emux_operators emu8000_ops = {
.owner = THIS_MODULE,
.get_voice = get_voice,
.prepare = start_voice,
diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c
index 2ee8d67871ec49111c2afe5a6883e73dba8eacb2..8f34551abd8d497a37da7d1ec514f76d48d4914c 100644
--- a/sound/isa/sb/emu8000_pcm.c
+++ b/sound/isa/sb/emu8000_pcm.c
@@ -157,7 +157,7 @@ static int calc_rate_offset(int hz)
/*
*/
-static struct snd_pcm_hardware emu8k_pcm_hw = {
+static const struct snd_pcm_hardware emu8k_pcm_hw = {
#ifdef USE_NONINTERLEAVE
.info = SNDRV_PCM_INFO_NONINTERLEAVED,
#else
@@ -670,7 +670,7 @@ static snd_pcm_uframes_t emu8k_pcm_pointer(struct snd_pcm_substream *subs)
}
-static struct snd_pcm_ops emu8k_pcm_ops = {
+static const struct snd_pcm_ops emu8k_pcm_ops = {
.open = emu8k_pcm_open,
.close = emu8k_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 917a93d696c3ac835de5ac32ed2e7142b9303ec2..8f9ebeb998f6df3416917124e6effc706416eccf 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -145,7 +145,7 @@ struct snd_card_sb16 {
#ifdef CONFIG_PNP
-static struct pnp_card_device_id snd_sb16_pnpids[] = {
+static const struct pnp_card_device_id snd_sb16_pnpids[] = {
#ifndef SNDRV_SBAWE
/* Sound Blaster 16 PnP */
{ .id = "CTL0024", .devs = { { "CTL0031" } } },
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index 4be1350f664910f8aa30ed7ea70503262eaeb68b..3e39ba220c396efde2a4dd98dfa84f00b38fc3a1 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -473,7 +473,7 @@ static snd_pcm_uframes_t snd_sb16_capture_pointer(struct snd_pcm_substream *subs
*/
-static struct snd_pcm_hardware snd_sb16_playback =
+static const struct snd_pcm_hardware snd_sb16_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@@ -491,7 +491,7 @@ static struct snd_pcm_hardware snd_sb16_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_sb16_capture =
+static const struct snd_pcm_hardware snd_sb16_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@@ -838,7 +838,7 @@ int snd_sb16dsp_configure(struct snd_sb * chip)
return 0;
}
-static struct snd_pcm_ops snd_sb16_playback_ops = {
+static const struct snd_pcm_ops snd_sb16_playback_ops = {
.open = snd_sb16_playback_open,
.close = snd_sb16_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -849,7 +849,7 @@ static struct snd_pcm_ops snd_sb16_playback_ops = {
.pointer = snd_sb16_playback_pointer,
};
-static struct snd_pcm_ops snd_sb16_capture_ops = {
+static const struct snd_pcm_ops snd_sb16_capture_ops = {
.open = snd_sb16_capture_open,
.close = snd_sb16_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c
index 0f302be4fb6df73b0e482310296b31df80e1bbe1..d45df5c544234d9006c0297c939d4891ab19d64d 100644
--- a/sound/isa/sb/sb8_main.c
+++ b/sound/isa/sb/sb8_main.c
@@ -447,7 +447,7 @@ static snd_pcm_uframes_t snd_sb8_capture_pointer(struct snd_pcm_substream *subst
*/
-static struct snd_pcm_hardware snd_sb8_playback =
+static const struct snd_pcm_hardware snd_sb8_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@@ -466,7 +466,7 @@ static struct snd_pcm_hardware snd_sb8_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_sb8_capture =
+static const struct snd_pcm_hardware snd_sb8_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@@ -572,7 +572,7 @@ static int snd_sb8_close(struct snd_pcm_substream *substream)
* Initialization part
*/
-static struct snd_pcm_ops snd_sb8_playback_ops = {
+static const struct snd_pcm_ops snd_sb8_playback_ops = {
.open = snd_sb8_open,
.close = snd_sb8_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -583,7 +583,7 @@ static struct snd_pcm_ops snd_sb8_playback_ops = {
.pointer = snd_sb8_playback_pointer,
};
-static struct snd_pcm_ops snd_sb8_capture_ops = {
+static const struct snd_pcm_ops snd_sb8_capture_ops = {
.open = snd_sb8_open,
.close = snd_sb8_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c
index 1cd2908e4f12cf1f59b895e8b2f2142edfb10e2e..733adee5afbf94915b2460a82723e8cf9a1dcf19 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -88,7 +88,7 @@ MODULE_PARM_DESC(joystick, "Enable gameport.");
static int isa_registered;
static int pnp_registered;
-static struct pnp_card_device_id sscape_pnpids[] = {
+static const struct pnp_card_device_id sscape_pnpids[] = {
{ .id = "ENS3081", .devs = { { "ENS0000" } } }, /* Soundscape PnP */
{ .id = "ENS4081", .devs = { { "ENS1011" } } }, /* VIVO90 */
{ .id = "" } /* end */
diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c
index da4e9a85f0afe98402f8d12494d197d8660344ea..b1989facd73275ad1896153b521689d09a4e67be 100644
--- a/sound/isa/wavefront/wavefront.c
+++ b/sound/isa/wavefront/wavefront.c
@@ -88,7 +88,7 @@ MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly lo
static int isa_registered;
static int pnp_registered;
-static struct pnp_card_device_id snd_wavefront_pnpids[] = {
+static const struct pnp_card_device_id snd_wavefront_pnpids[] = {
/* Tropez */
{ .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
/* Tropez+ */
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 9f4e2e34cbe1d5645f703f97d6b191f8f567d834..8a852042a066a1a1354102e968cceb69b1f9b50b 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -1452,7 +1452,7 @@ static int snd_wss_probe(struct snd_wss *chip)
*/
-static struct snd_pcm_hardware snd_wss_playback =
+static const struct snd_pcm_hardware snd_wss_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -1472,7 +1472,7 @@ static struct snd_pcm_hardware snd_wss_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_wss_capture =
+static const struct snd_pcm_hardware snd_wss_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -1901,7 +1901,7 @@ int snd_wss_create(struct snd_card *card,
}
EXPORT_SYMBOL(snd_wss_create);
-static struct snd_pcm_ops snd_wss_playback_ops = {
+static const struct snd_pcm_ops snd_wss_playback_ops = {
.open = snd_wss_playback_open,
.close = snd_wss_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1912,7 +1912,7 @@ static struct snd_pcm_ops snd_wss_playback_ops = {
.pointer = snd_wss_playback_pointer,
};
-static struct snd_pcm_ops snd_wss_capture_ops = {
+static const struct snd_pcm_ops snd_wss_capture_ops = {
.open = snd_wss_capture_open,
.close = snd_wss_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/mips/hal2.c b/sound/mips/hal2.c
index 3318c15e324a81176886bc8996cd91b96a05dcfb..37d378a26a506c860320dc08d3642a32a9c0564b 100644
--- a/sound/mips/hal2.c
+++ b/sound/mips/hal2.c
@@ -496,7 +496,7 @@ static void hal2_free_dmabuf(struct hal2_codec *codec)
DMA_ATTR_NON_CONSISTENT);
}
-static struct snd_pcm_hardware hal2_pcm_hw = {
+static const struct snd_pcm_hardware hal2_pcm_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -711,7 +711,7 @@ static int hal2_capture_ack(struct snd_pcm_substream *substream)
hal2_capture_transfer);
}
-static struct snd_pcm_ops hal2_playback_ops = {
+static const struct snd_pcm_ops hal2_playback_ops = {
.open = hal2_playback_open,
.close = hal2_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -723,7 +723,7 @@ static struct snd_pcm_ops hal2_playback_ops = {
.ack = hal2_playback_ack,
};
-static struct snd_pcm_ops hal2_capture_ops = {
+static const struct snd_pcm_ops hal2_capture_ops = {
.open = hal2_capture_open,
.close = hal2_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/mips/sgio2audio.c b/sound/mips/sgio2audio.c
index 0ebc1c3727df86bd2da8f6f51742a801b64bac73..71c942162c252d6feac0edf9eb9a2534870b99de 100644
--- a/sound/mips/sgio2audio.c
+++ b/sound/mips/sgio2audio.c
@@ -532,7 +532,7 @@ static irqreturn_t snd_sgio2audio_error_isr(int irq, void *dev_id)
/* PCM part */
/* PCM hardware definition */
-static struct snd_pcm_hardware snd_sgio2audio_pcm_hw = {
+static const struct snd_pcm_hardware snd_sgio2audio_pcm_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -675,7 +675,7 @@ snd_sgio2audio_pcm_pointer(struct snd_pcm_substream *substream)
}
/* operators */
-static struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
+static const struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
.open = snd_sgio2audio_playback1_open,
.close = snd_sgio2audio_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -688,7 +688,7 @@ static struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
.mmap = snd_pcm_lib_mmap_vmalloc,
};
-static struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
+static const struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
.open = snd_sgio2audio_playback2_open,
.close = snd_sgio2audio_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -701,7 +701,7 @@ static struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
.mmap = snd_pcm_lib_mmap_vmalloc,
};
-static struct snd_pcm_ops snd_sgio2audio_capture_ops = {
+static const struct snd_pcm_ops snd_sgio2audio_capture_ops = {
.open = snd_sgio2audio_capture_open,
.close = snd_sgio2audio_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c
index 5911eb35c2a3995314614dbc74fb8f456bffd7fc..4eddd81d6832a393f295bea12ed2de331891e08d 100644
--- a/sound/parisc/harmony.c
+++ b/sound/parisc/harmony.c
@@ -260,7 +260,7 @@ snd_harmony_rate_bits(int rate)
return HARMONY_SR_44KHZ;
}
-static struct snd_pcm_hardware snd_harmony_playback =
+static const struct snd_pcm_hardware snd_harmony_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_JOINT_DUPLEX | SNDRV_PCM_INFO_MMAP_VALID |
@@ -281,7 +281,7 @@ static struct snd_pcm_hardware snd_harmony_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_harmony_capture =
+static const struct snd_pcm_hardware snd_harmony_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_JOINT_DUPLEX | SNDRV_PCM_INFO_MMAP_VALID |
@@ -596,7 +596,7 @@ snd_harmony_hw_free(struct snd_pcm_substream *ss)
return snd_pcm_lib_free_pages(ss);
}
-static struct snd_pcm_ops snd_harmony_playback_ops = {
+static const struct snd_pcm_ops snd_harmony_playback_ops = {
.open = snd_harmony_playback_open,
.close = snd_harmony_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -607,7 +607,7 @@ static struct snd_pcm_ops snd_harmony_playback_ops = {
.pointer = snd_harmony_playback_pointer,
};
-static struct snd_pcm_ops snd_harmony_capture_ops = {
+static const struct snd_pcm_ops snd_harmony_capture_ops = {
.open = snd_harmony_capture_open,
.close = snd_harmony_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c
index 8c36990e26f61ae926f48f67ea553bde5cdf8d00..0bf2c04eeadaa1f341a0f096b20ddad6114bc13f 100644
--- a/sound/pci/ad1889.c
+++ b/sound/pci/ad1889.c
@@ -283,7 +283,7 @@ snd_ad1889_hw_free(struct snd_pcm_substream *substream)
return snd_pcm_lib_free_pages(substream);
}
-static struct snd_pcm_hardware snd_ad1889_playback_hw = {
+static const struct snd_pcm_hardware snd_ad1889_playback_hw = {
.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BLOCK_TRANSFER,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
@@ -300,7 +300,7 @@ static struct snd_pcm_hardware snd_ad1889_playback_hw = {
/*.fifo_size = 0,*/
};
-static struct snd_pcm_hardware snd_ad1889_capture_hw = {
+static const struct snd_pcm_hardware snd_ad1889_capture_hw = {
.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BLOCK_TRANSFER,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 8567f1e5b9cfed369e02a8e51008b0b82c059097..39547e32e584c0e7deac9c824072835894efad14 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -1540,7 +1540,7 @@ static int snd_ali_close(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_ops snd_ali_playback_ops = {
+static const struct snd_pcm_ops snd_ali_playback_ops = {
.open = snd_ali_playback_open,
.close = snd_ali_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1551,7 +1551,7 @@ static struct snd_pcm_ops snd_ali_playback_ops = {
.pointer = snd_ali_playback_pointer,
};
-static struct snd_pcm_ops snd_ali_capture_ops = {
+static const struct snd_pcm_ops snd_ali_capture_ops = {
.open = snd_ali_capture_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1626,7 +1626,7 @@ static int snd_ali_modem_capture_open(struct snd_pcm_substream *substream)
return snd_ali_modem_open(substream, 1, ALI_MODEM_IN_CHANNEL);
}
-static struct snd_pcm_ops snd_ali_modem_playback_ops = {
+static const struct snd_pcm_ops snd_ali_modem_playback_ops = {
.open = snd_ali_modem_playback_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1637,7 +1637,7 @@ static struct snd_pcm_ops snd_ali_modem_playback_ops = {
.pointer = snd_ali_pointer,
};
-static struct snd_pcm_ops snd_ali_modem_capture_ops = {
+static const struct snd_pcm_ops snd_ali_modem_capture_ops = {
.open = snd_ali_modem_capture_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1653,8 +1653,8 @@ struct ali_pcm_description {
char *name;
unsigned int playback_num;
unsigned int capture_num;
- struct snd_pcm_ops *playback_ops;
- struct snd_pcm_ops *capture_ops;
+ const struct snd_pcm_ops *playback_ops;
+ const struct snd_pcm_ops *capture_ops;
unsigned short class;
};
diff --git a/sound/pci/als300.c b/sound/pci/als300.c
index ab75601d7c2c4504d7a3737801d357ad758d15fc..eaa2d853d9223cdbb5f288002b28c291501dbe93 100644
--- a/sound/pci/als300.c
+++ b/sound/pci/als300.c
@@ -328,7 +328,7 @@ static int snd_als300_ac97(struct snd_als300 *chip)
* the card when it is running outside of legacy
* mode.
*/
-static struct snd_pcm_hardware snd_als300_playback_hw =
+static const struct snd_pcm_hardware snd_als300_playback_hw =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -347,7 +347,7 @@ static struct snd_pcm_hardware snd_als300_playback_hw =
.periods_max = 2,
};
-static struct snd_pcm_hardware snd_als300_capture_hw =
+static const struct snd_pcm_hardware snd_als300_capture_hw =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c
index 7844a75d8ed97f7a6bda5b747e2872600cca4da6..26b097edec8c90f55686dea0001925a257dfe333 100644
--- a/sound/pci/als4000.c
+++ b/sound/pci/als4000.c
@@ -592,7 +592,7 @@ static irqreturn_t snd_als4000_interrupt(int irq, void *dev_id)
/*****************************************************************/
-static struct snd_pcm_hardware snd_als4000_playback =
+static const struct snd_pcm_hardware snd_als4000_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
@@ -611,7 +611,7 @@ static struct snd_pcm_hardware snd_als4000_playback =
.fifo_size = 0
};
-static struct snd_pcm_hardware snd_als4000_capture =
+static const struct snd_pcm_hardware snd_als4000_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
diff --git a/sound/pci/asihpi/hpidebug.c b/sound/pci/asihpi/hpidebug.c
index ac86a1f1d3bfba36d33adb52ef6349421aa16329..9e122327dc051fb2093c69dff6f7ee11d674ab67 100644
--- a/sound/pci/asihpi/hpidebug.c
+++ b/sound/pci/asihpi/hpidebug.c
@@ -71,8 +71,8 @@ void hpi_debug_data(u16 *pdata, u32 len)
printk(KERN_DEBUG "%p:", (pdata + i));
for (k = 0; k < cols && i < len; i++, k++)
- printk("%s%04x", k == 0 ? "" : " ", pdata[i]);
+ printk(KERN_CONT "%s%04x", k == 0 ? "" : " ", pdata[i]);
- printk("\n");
+ printk(KERN_CONT "\n");
}
}
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index a40c918c8dff2c9e42fae0d872cfcf71ee20569f..7ae63d452bba1ca4f2f7514d1593066486a00440 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -1009,7 +1009,7 @@ static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream)
/*
* pcm hardware definition, identical for all DMA types
*/
-static struct snd_pcm_hardware snd_atiixp_pcm_hw =
+static const struct snd_pcm_hardware snd_atiixp_pcm_hw =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1183,7 +1183,7 @@ static const struct snd_pcm_ops snd_atiixp_spdif_ops = {
.pointer = snd_atiixp_pcm_pointer,
};
-static struct ac97_pcm atiixp_pcm_defs[] = {
+static const struct ac97_pcm atiixp_pcm_defs[] = {
/* front PCM */
{
.exclusive = 1,
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 52e0ea7b9b80003cd4e7cce20f34ec13fd7604e4..a586635664e041f9ce0ecf1e32e7f2280c2f823b 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -834,7 +834,7 @@ static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream)
/*
* pcm hardware definition, identical for all DMA types
*/
-static struct snd_pcm_hardware snd_atiixp_pcm_hw =
+static const struct snd_pcm_hardware snd_atiixp_pcm_hw =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index 1aa97012451dd27f8adc955253f8426a233d5919..53714e0bf598986e0e54566d770a8bed675dae33 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -30,7 +30,7 @@
#define VORTEX_PCM_TYPE(x) (x->name[40])
/* hardware definition */
-static struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
+static const struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
.info =
(SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
@@ -51,7 +51,7 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
};
#ifndef CHIP_AU8820
-static struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
+static const struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
.info =
(SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
@@ -71,7 +71,7 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
.periods_max = 64,
};
#endif
-static struct snd_pcm_hardware snd_vortex_playback_hw_spdif = {
+static const struct snd_pcm_hardware snd_vortex_playback_hw_spdif = {
.info =
(SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
@@ -94,7 +94,7 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_spdif = {
};
#ifndef CHIP_AU8810
-static struct snd_pcm_hardware snd_vortex_playback_hw_wt = {
+static const struct snd_pcm_hardware snd_vortex_playback_hw_wt = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID),
@@ -439,7 +439,7 @@ static snd_pcm_uframes_t snd_vortex_pcm_pointer(struct snd_pcm_substream *substr
}
/* operators */
-static struct snd_pcm_ops snd_vortex_playback_ops = {
+static const struct snd_pcm_ops snd_vortex_playback_ops = {
.open = snd_vortex_pcm_open,
.close = snd_vortex_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c
index 8356180bfe0e15ada0031e23369370036593dcff..9a49e4243a9c0b3c3cc0f23fbbf8a202243c80ad 100644
--- a/sound/pci/aw2/aw2-alsa.c
+++ b/sound/pci/aw2/aw2-alsa.c
@@ -52,7 +52,7 @@ MODULE_LICENSE("GPL");
* TYPEDEFS
********************************/
/* hardware definition */
-static struct snd_pcm_hardware snd_aw2_playback_hw = {
+static const struct snd_pcm_hardware snd_aw2_playback_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID),
@@ -69,7 +69,7 @@ static struct snd_pcm_hardware snd_aw2_playback_hw = {
.periods_max = 1024,
};
-static struct snd_pcm_hardware snd_aw2_capture_hw = {
+static const struct snd_pcm_hardware snd_aw2_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID),
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index de0234294c25f2b3eda1746b84111612a8b6aaff..d8ade8771a327a082d49a7b1edb05c72e25f33bf 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -353,7 +353,7 @@ static irqreturn_t snd_bt87x_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct snd_pcm_hardware snd_bt87x_digital_hw = {
+static const struct snd_pcm_hardware snd_bt87x_digital_hw = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -370,7 +370,7 @@ static struct snd_pcm_hardware snd_bt87x_digital_hw = {
.periods_max = 255,
};
-static struct snd_pcm_hardware snd_bt87x_analog_hw = {
+static const struct snd_pcm_hardware snd_bt87x_analog_hw = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 6165a57a94aeac79552aa2fd61f63f4cbd431a79..cd27b5536654431643a108dd04887f1f76696a65 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -296,7 +296,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
};
/* hardware definition */
-static struct snd_pcm_hardware snd_ca0106_playback_hw = {
+static const struct snd_pcm_hardware snd_ca0106_playback_hw = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -317,7 +317,7 @@ static struct snd_pcm_hardware snd_ca0106_playback_hw = {
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_ca0106_capture_hw = {
+static const struct snd_pcm_hardware snd_ca0106_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -660,11 +660,9 @@ static int snd_ca0106_pcm_open_capture_channel(struct snd_pcm_substream *substre
int err;
epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
- if (epcm == NULL) {
- dev_err(chip->card->dev,
- "open_capture_channel: failed epcm alloc\n");
+ if (!epcm)
return -ENOMEM;
- }
+
epcm->emu = chip;
epcm->substream = substream;
epcm->channel_id=channel_id;
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index a460cb63e971ac7da04447f301627d86285bc226..26a65787066420d983685f3c43f4bcc42a096eb5 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -1477,7 +1477,7 @@ static irqreturn_t snd_cmipci_interrupt(int irq, void *dev_id)
*/
/* playback on channel A */
-static struct snd_pcm_hardware snd_cmipci_playback =
+static const struct snd_pcm_hardware snd_cmipci_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@@ -1497,7 +1497,7 @@ static struct snd_pcm_hardware snd_cmipci_playback =
};
/* capture on channel B */
-static struct snd_pcm_hardware snd_cmipci_capture =
+static const struct snd_pcm_hardware snd_cmipci_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@@ -1517,7 +1517,7 @@ static struct snd_pcm_hardware snd_cmipci_capture =
};
/* playback on channel B - stereo 16bit only? */
-static struct snd_pcm_hardware snd_cmipci_playback2 =
+static const struct snd_pcm_hardware snd_cmipci_playback2 =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@@ -1537,7 +1537,7 @@ static struct snd_pcm_hardware snd_cmipci_playback2 =
};
/* spdif playback on channel A */
-static struct snd_pcm_hardware snd_cmipci_playback_spdif =
+static const struct snd_pcm_hardware snd_cmipci_playback_spdif =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@@ -1557,7 +1557,7 @@ static struct snd_pcm_hardware snd_cmipci_playback_spdif =
};
/* spdif playback on channel A (32bit, IEC958 subframes) */
-static struct snd_pcm_hardware snd_cmipci_playback_iec958_subframe =
+static const struct snd_pcm_hardware snd_cmipci_playback_iec958_subframe =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@@ -1577,7 +1577,7 @@ static struct snd_pcm_hardware snd_cmipci_playback_iec958_subframe =
};
/* spdif capture on channel B */
-static struct snd_pcm_hardware snd_cmipci_capture_spdif =
+static const struct snd_pcm_hardware snd_cmipci_capture_spdif =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
@@ -3295,20 +3295,23 @@ static int snd_cmipci_probe(struct pci_dev *pci,
break;
}
- if ((err = snd_cmipci_create(card, pci, dev, &cm)) < 0) {
- snd_card_free(card);
- return err;
- }
+ err = snd_cmipci_create(card, pci, dev, &cm);
+ if (err < 0)
+ goto free_card;
+
card->private_data = cm;
- if ((err = snd_card_register(card)) < 0) {
- snd_card_free(card);
- return err;
- }
+ err = snd_card_register(card);
+ if (err < 0)
+ goto free_card;
+
pci_set_drvdata(pci, card);
dev++;
return 0;
+free_card:
+ snd_card_free(card);
+ return err;
}
static void snd_cmipci_remove(struct pci_dev *pci)
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index ee7ba4b0b47b6ef7e1466d5f6c2135ebc73635ff..ec4247638fa14a6748de8c949cd553846bada13d 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -847,7 +847,7 @@ static snd_pcm_uframes_t snd_cs4281_pointer(struct snd_pcm_substream *substream)
snd_cs4281_peekBA0(chip, dma->regDCC) - 1;
}
-static struct snd_pcm_hardware snd_cs4281_playback =
+static const struct snd_pcm_hardware snd_cs4281_playback =
{
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -872,7 +872,7 @@ static struct snd_pcm_hardware snd_cs4281_playback =
.fifo_size = CS4281_FIFO_SIZE,
};
-static struct snd_pcm_hardware snd_cs4281_capture =
+static const struct snd_pcm_hardware snd_cs4281_capture =
{
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index 709fb1a503b780775a1ee2bc1ce9a810ae8a5523..0020fd0efc466b46e4482a106d80c23d33546504 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -1438,7 +1438,7 @@ static irqreturn_t snd_cs46xx_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct snd_pcm_hardware snd_cs46xx_playback =
+static const struct snd_pcm_hardware snd_cs46xx_playback =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -1460,7 +1460,7 @@ static struct snd_pcm_hardware snd_cs46xx_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_cs46xx_capture =
+static const struct snd_pcm_hardware snd_cs46xx_capture =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
diff --git a/sound/pci/cs5535audio/cs5535audio_pcm.c b/sound/pci/cs5535audio/cs5535audio_pcm.c
index c208c1d8dbb2b18877f0da72867c783e6bd8c4db..ee7065f6e162bb965a01ffac057360b33d13d3a7 100644
--- a/sound/pci/cs5535audio/cs5535audio_pcm.c
+++ b/sound/pci/cs5535audio/cs5535audio_pcm.c
@@ -33,7 +33,7 @@
#include <sound/ac97_codec.h>
#include "cs5535audio.h"
-static struct snd_pcm_hardware snd_cs5535audio_playback =
+static const struct snd_pcm_hardware snd_cs5535audio_playback =
{
.info = (
SNDRV_PCM_INFO_MMAP |
@@ -62,7 +62,7 @@ static struct snd_pcm_hardware snd_cs5535audio_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_cs5535audio_capture =
+static const struct snd_pcm_hardware snd_cs5535audio_capture =
{
.info = (
SNDRV_PCM_INFO_MMAP |
diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index 79edd88d5cd08398afb86c63b3d32b025162164e..8e6eb9d7984b88329d8ea291cf2414f299f9a819 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -2154,7 +2154,7 @@ static void hw_write_pci(struct hw *hw, u32 reg, u32 data)
&container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
}
-static struct hw ct20k1_preset = {
+static const struct hw ct20k1_preset = {
.irq = -1,
.card_init = hw_card_init,
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index 18ee7768b7c4021b3d1f9b5a8f748a68521ee938..b866d6b2c9236d440d742cfac2ba652a7d2ab333 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -2220,7 +2220,7 @@ static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
writel(data, hw->mem_base + reg);
}
-static struct hw ct20k2_preset = {
+static const struct hw ct20k2_preset = {
.irq = -1,
.card_init = hw_card_init,
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index 974978041558b2a08d1837432240e2abe011cf58..b36e37ae2b519b64bdf24e0b2ff9dd8ce11375f9 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -21,7 +21,7 @@
#include <sound/pcm.h>
/* Hardware descriptions for playback */
-static struct snd_pcm_hardware ct_pcm_playback_hw = {
+static const struct snd_pcm_hardware ct_pcm_playback_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -46,7 +46,7 @@ static struct snd_pcm_hardware ct_pcm_playback_hw = {
.fifo_size = 0,
};
-static struct snd_pcm_hardware ct_spdif_passthru_playback_hw = {
+static const struct snd_pcm_hardware ct_spdif_passthru_playback_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -69,7 +69,7 @@ static struct snd_pcm_hardware ct_spdif_passthru_playback_hw = {
};
/* Hardware descriptions for capture */
-static struct snd_pcm_hardware ct_pcm_capture_hw = {
+static const struct snd_pcm_hardware ct_pcm_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -140,27 +140,28 @@ static int ct_pcm_playback_open(struct snd_pcm_substream *substream)
err = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
- if (err < 0) {
- kfree(apcm);
- return err;
- }
+ if (err < 0)
+ goto free_pcm;
+
err = snd_pcm_hw_constraint_minmax(runtime,
SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1024, UINT_MAX);
- if (err < 0) {
- kfree(apcm);
- return err;
- }
+ if (err < 0)
+ goto free_pcm;
apcm->timer = ct_timer_instance_new(atc->timer, apcm);
if (!apcm->timer) {
- kfree(apcm);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto free_pcm;
}
runtime->private_data = apcm;
runtime->private_free = ct_atc_pcm_free_substream;
return 0;
+
+free_pcm:
+ kfree(apcm);
+ return err;
}
static int ct_pcm_playback_close(struct snd_pcm_substream *substream)
@@ -286,27 +287,28 @@ static int ct_pcm_capture_open(struct snd_pcm_substream *substream)
err = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
- if (err < 0) {
- kfree(apcm);
- return err;
- }
+ if (err < 0)
+ goto free_pcm;
+
err = snd_pcm_hw_constraint_minmax(runtime,
SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1024, UINT_MAX);
- if (err < 0) {
- kfree(apcm);
- return err;
- }
+ if (err < 0)
+ goto free_pcm;
apcm->timer = ct_timer_instance_new(atc->timer, apcm);
if (!apcm->timer) {
- kfree(apcm);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto free_pcm;
}
runtime->private_data = apcm;
runtime->private_free = ct_atc_pcm_free_substream;
return 0;
+
+free_pcm:
+ kfree(apcm);
+ return err;
}
static int ct_pcm_capture_close(struct snd_pcm_substream *substream)
diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c
index c5124c3c0fd192bb8d25528f779b7755d748d057..80c4d84f9667f25601c8f7f878cd9c5bde8db05d 100644
--- a/sound/pci/ctxfi/ctresource.c
+++ b/sound/pci/ctxfi/ctresource.c
@@ -258,10 +258,8 @@ int rsc_mgr_init(struct rsc_mgr *mgr, enum RSCTYP type,
int rsc_mgr_uninit(struct rsc_mgr *mgr)
{
- if (NULL != mgr->rscs) {
- kfree(mgr->rscs);
- mgr->rscs = NULL;
- }
+ kfree(mgr->rscs);
+ mgr->rscs = NULL;
if ((NULL != mgr->hw) && (NULL != mgr->ctrl_blk)) {
switch (mgr->type) {
diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
index a5a72df298013faae602f1cdcb95a7b4cda3d865..bb4c9c3c89aee0c26583096b9a23c1b8d986b5d6 100644
--- a/sound/pci/ctxfi/ctsrc.c
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -702,10 +702,8 @@ static int srcimp_rsc_init(struct srcimp *srcimp,
static int srcimp_rsc_uninit(struct srcimp *srcimp)
{
- if (NULL != srcimp->imappers) {
- kfree(srcimp->imappers);
- srcimp->imappers = NULL;
- }
+ kfree(srcimp->imappers);
+ srcimp->imappers = NULL;
srcimp->ops = NULL;
srcimp->mgr = NULL;
rsc_uninit(&srcimp->rsc);
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index d15ecf9febbfd6810e727c29f293fadbc8974904..7326695bca3371d192904d6d351dd4a87144e720 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -826,7 +826,7 @@ static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream)
/* pcm *_ops structures */
-static struct snd_pcm_ops analog_playback_ops = {
+static const struct snd_pcm_ops analog_playback_ops = {
.open = pcm_analog_out_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -837,7 +837,7 @@ static struct snd_pcm_ops analog_playback_ops = {
.pointer = pcm_pointer,
.page = snd_pcm_sgbuf_ops_page,
};
-static struct snd_pcm_ops analog_capture_ops = {
+static const struct snd_pcm_ops analog_capture_ops = {
.open = pcm_analog_in_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -850,7 +850,7 @@ static struct snd_pcm_ops analog_capture_ops = {
};
#ifdef ECHOCARD_HAS_DIGITAL_IO
#ifndef ECHOCARD_HAS_VMIXER
-static struct snd_pcm_ops digital_playback_ops = {
+static const struct snd_pcm_ops digital_playback_ops = {
.open = pcm_digital_out_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -862,7 +862,7 @@ static struct snd_pcm_ops digital_playback_ops = {
.page = snd_pcm_sgbuf_ops_page,
};
#endif /* !ECHOCARD_HAS_VMIXER */
-static struct snd_pcm_ops digital_capture_ops = {
+static const struct snd_pcm_ops digital_capture_ops = {
.open = pcm_digital_in_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index 77a4413f4564cefdc4545d637908fb0f84f9eeb1..2c2b12a0617741a918384f77ea97bf8cfd868ee2 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -254,7 +254,7 @@ struct emu10k1x {
};
/* hardware definition */
-static struct snd_pcm_hardware snd_emu10k1x_playback_hw = {
+static const struct snd_pcm_hardware snd_emu10k1x_playback_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -273,7 +273,7 @@ static struct snd_pcm_hardware snd_emu10k1x_playback_hw = {
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_emu10k1x_capture_hw = {
+static const struct snd_pcm_hardware snd_emu10k1x_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 5c9054a9f69eb24aa9440155d6b2af0f2e6065eb..2683b971721532acd8867308e57fc4fcd6a331be 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -556,7 +556,7 @@ static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_hardware snd_emu10k1_efx_playback =
+static const struct snd_pcm_hardware snd_emu10k1_efx_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_NONINTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -975,7 +975,7 @@ static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *s
* Playback support device description
*/
-static struct snd_pcm_hardware snd_emu10k1_playback =
+static const struct snd_pcm_hardware snd_emu10k1_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -999,7 +999,7 @@ static struct snd_pcm_hardware snd_emu10k1_playback =
* Capture support device description
*/
-static struct snd_pcm_hardware snd_emu10k1_capture =
+static const struct snd_pcm_hardware snd_emu10k1_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1019,7 +1019,7 @@ static struct snd_pcm_hardware snd_emu10k1_capture =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_emu10k1_capture_efx =
+static const struct snd_pcm_hardware snd_emu10k1_capture_efx =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1742,7 +1742,7 @@ static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_subs
return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr);
}
-static struct snd_pcm_hardware snd_emu10k1_fx8010_playback =
+static const struct snd_pcm_hardware snd_emu10k1_fx8010_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_RESUME |
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index c11f1a29f35d03524cecf6bfe31314ae68366fd3..a30da78a95b7035b36e9442eefe6962f2255e4ca 100644
--- a/sound/pci/emu10k1/p16v.c
+++ b/sound/pci/emu10k1/p16v.c
@@ -122,7 +122,7 @@
*/
/* hardware definition */
-static struct snd_pcm_hardware snd_p16v_playback_hw = {
+static const struct snd_pcm_hardware snd_p16v_playback_hw = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -143,7 +143,7 @@ static struct snd_pcm_hardware snd_p16v_playback_hw = {
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_p16v_capture_hw = {
+static const struct snd_pcm_hardware snd_p16v_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index f0d978e3b27444155a03c975aea5af6257d44528..d4cd6451fdca1af1da98fd16b4bc956fae46ba65 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -1059,7 +1059,7 @@ static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *s
return ptr;
}
-static struct snd_pcm_hardware snd_ensoniq_playback1 =
+static const struct snd_pcm_hardware snd_ensoniq_playback1 =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1086,7 +1086,7 @@ static struct snd_pcm_hardware snd_ensoniq_playback1 =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_ensoniq_playback2 =
+static const struct snd_pcm_hardware snd_ensoniq_playback2 =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1106,7 +1106,7 @@ static struct snd_pcm_hardware snd_ensoniq_playback2 =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_ensoniq_capture =
+static const struct snd_pcm_hardware snd_ensoniq_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c
index 069902a06f00f1aa1dea70c8a9588dba196f7eb6..9d248eb2e26cd7ecb9faca4eefdcd74561121b5f 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -900,7 +900,7 @@ static int snd_es1938_pcm_hw_free(struct snd_pcm_substream *substream)
/* ----------------------------------------------------------------------
* Audio1 Capture (ADC)
* ----------------------------------------------------------------------*/
-static struct snd_pcm_hardware snd_es1938_capture =
+static const struct snd_pcm_hardware snd_es1938_capture =
{
.info = (SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER),
@@ -922,7 +922,7 @@ static struct snd_pcm_hardware snd_es1938_capture =
/* -----------------------------------------------------------------------
* Audio2 Playback (DAC)
* -----------------------------------------------------------------------*/
-static struct snd_pcm_hardware snd_es1938_playback =
+static const struct snd_pcm_hardware snd_es1938_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 2ec2b1ce0af6a3d3e9fe4f483d29456e2b4fd94a..0b1845ca6005a187e6a567e5beda7582f44bca1a 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -1290,7 +1290,7 @@ static snd_pcm_uframes_t snd_es1968_pcm_pointer(struct snd_pcm_substream *substr
return bytes_to_frames(substream->runtime, ptr % es->dma_size);
}
-static struct snd_pcm_hardware snd_es1968_playback = {
+static const struct snd_pcm_hardware snd_es1968_playback = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -1311,7 +1311,7 @@ static struct snd_pcm_hardware snd_es1968_playback = {
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_es1968_capture = {
+static const struct snd_pcm_hardware snd_es1968_capture = {
.info = (SNDRV_PCM_INFO_NONINTERLEAVED |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 8e6b04b39dcc199a9895f5f7680066ee203fe2ea..73a67bc3586bcd55e6e0387093fcda8917e6c2e7 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -599,7 +599,7 @@ static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct snd_pcm_hardware snd_fm801_playback =
+static const struct snd_pcm_hardware snd_fm801_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -619,7 +619,7 @@ static struct snd_pcm_hardware snd_fm801_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_fm801_capture =
+static const struct snd_pcm_hardware snd_fm801_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
diff --git a/sound/pci/hda/dell_wmi_helper.c b/sound/pci/hda/dell_wmi_helper.c
index 7efa7bd7acb25089e1ff2f8ece32d97ccd7e3113..44b1e15682b92ca6e794b19c50dce3780921ed7d 100644
--- a/sound/pci/hda/dell_wmi_helper.c
+++ b/sound/pci/hda/dell_wmi_helper.c
@@ -5,12 +5,47 @@
#if IS_ENABLED(CONFIG_DELL_LAPTOP)
#include <linux/dell-led.h>
+enum {
+ MICMUTE_LED_ON,
+ MICMUTE_LED_OFF,
+ MICMUTE_LED_FOLLOW_CAPTURE,
+ MICMUTE_LED_FOLLOW_MUTE,
+};
+
+static int dell_led_mode = MICMUTE_LED_FOLLOW_MUTE;
+static int dell_capture;
static int dell_led_value;
static int (*dell_micmute_led_set_func)(int);
static void (*dell_old_cap_hook)(struct hda_codec *,
struct snd_kcontrol *,
struct snd_ctl_elem_value *);
+static void call_micmute_led_update(void)
+{
+ int val;
+
+ switch (dell_led_mode) {
+ case MICMUTE_LED_ON:
+ val = 1;
+ break;
+ case MICMUTE_LED_OFF:
+ val = 0;
+ break;
+ case MICMUTE_LED_FOLLOW_CAPTURE:
+ val = dell_capture;
+ break;
+ case MICMUTE_LED_FOLLOW_MUTE:
+ default:
+ val = !dell_capture;
+ break;
+ }
+
+ if (val == dell_led_value)
+ return;
+ dell_led_value = val;
+ dell_micmute_led_set_func(dell_led_value);
+}
+
static void update_dell_wmi_micmute_led(struct hda_codec *codec,
struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
@@ -22,15 +57,54 @@ static void update_dell_wmi_micmute_led(struct hda_codec *codec,
return;
if (strcmp("Capture Switch", ucontrol->id.name) == 0 && ucontrol->id.index == 0) {
/* TODO: How do I verify if it's a mono or stereo here? */
- int val = (ucontrol->value.integer.value[0] || ucontrol->value.integer.value[1]) ? 0 : 1;
- if (val == dell_led_value)
- return;
- dell_led_value = val;
- if (dell_micmute_led_set_func)
- dell_micmute_led_set_func(dell_led_value);
+ dell_capture = (ucontrol->value.integer.value[0] ||
+ ucontrol->value.integer.value[1]);
+ call_micmute_led_update();
}
}
+static int dell_mic_mute_led_mode_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[] = {
+ "On", "Off", "Follow Capture", "Follow Mute",
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+
+static int dell_mic_mute_led_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = dell_led_mode;
+ return 0;
+}
+
+static int dell_mic_mute_led_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ unsigned int mode;
+
+ mode = ucontrol->value.enumerated.item[0];
+ if (mode > MICMUTE_LED_FOLLOW_MUTE)
+ mode = MICMUTE_LED_FOLLOW_MUTE;
+ if (mode == dell_led_mode)
+ return 0;
+ dell_led_mode = mode;
+ call_micmute_led_update();
+ return 1;
+}
+
+static const struct snd_kcontrol_new dell_mic_mute_mode_ctls[] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Mic Mute-LED Mode",
+ .info = dell_mic_mute_led_mode_info,
+ .get = dell_mic_mute_led_mode_get,
+ .put = dell_mic_mute_led_mode_put,
+ },
+ {}
+};
static void alc_fixup_dell_wmi(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
@@ -55,6 +129,7 @@ static void alc_fixup_dell_wmi(struct hda_codec *codec,
dell_old_cap_hook = spec->gen.cap_sync_hook;
spec->gen.cap_sync_hook = update_dell_wmi_micmute_led;
removefunc = false;
+ add_mixer(spec, dell_mic_mute_mode_ctls);
}
}
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 5ae8ddab641220f2ebb0a1e85438302e50d2b861..f958d8d54d159ccdc957d13cacbfb92973e15db4 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2389,6 +2389,9 @@ static const struct pci_device_id azx_ids[] = {
/* Coffelake */
{ PCI_DEVICE(0x8086, 0xa348),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ /* Cannonlake */
+ { PCI_DEVICE(0x8086, 0x9dc8),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
/* Broxton-P(Apollolake) */
{ PCI_DEVICE(0x8086, 0x5a98),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index e0fb8c6d1bc274e4ff5f6a8bf55afa9852bf9026..757857313426b194c5df1a2952fb008271df3748 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -505,7 +505,7 @@ static int ad1983_auto_smux_enum_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new ad1983_auto_smux_mixer = {
+static const struct snd_kcontrol_new ad1983_auto_smux_mixer = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "IEC958 Playback Source",
.info = ad1983_auto_smux_enum_info,
@@ -788,7 +788,7 @@ static int ad1988_auto_smux_enum_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new ad1988_auto_smux_mixer = {
+static const struct snd_kcontrol_new ad1988_auto_smux_mixer = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "IEC958 Playback Source",
.info = ad1988_auto_smux_enum_info,
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 6cefdf6c0b758770e2615126285d7cd83d736d64..63d15b545b333b0cf0bcf282cc96e2594fe5ec9c 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -961,7 +961,7 @@ static int stac_smux_enum_put(struct snd_kcontrol *kcontrol,
&spec->cur_smux[smux_idx]);
}
-static struct snd_kcontrol_new stac_smux_mixer = {
+static const struct snd_kcontrol_new stac_smux_mixer = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "IEC958 Playback Source",
/* count set later */
diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c
index da5f37b7fdd0d6f2932d12c9f2baaf379331b52d..6808bed0105ef6c08c938b566e3030ecfe3de71c 100644
--- a/sound/pci/ice1712/delta.c
+++ b/sound/pci/ice1712/delta.c
@@ -445,7 +445,7 @@ static const struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_status =
* initialize the chips on M-Audio cards
*/
-static struct snd_akm4xxx akm_audiophile = {
+static const struct snd_akm4xxx akm_audiophile = {
.type = SND_AK4528,
.num_adcs = 2,
.num_dacs = 2,
@@ -454,7 +454,7 @@ static struct snd_akm4xxx akm_audiophile = {
}
};
-static struct snd_ak4xxx_private akm_audiophile_priv = {
+static const struct snd_ak4xxx_private akm_audiophile_priv = {
.caddr = 2,
.cif = 0,
.data_mask = ICE1712_DELTA_AP_DOUT,
@@ -466,7 +466,7 @@ static struct snd_ak4xxx_private akm_audiophile_priv = {
.mask_flags = 0,
};
-static struct snd_akm4xxx akm_delta410 = {
+static const struct snd_akm4xxx akm_delta410 = {
.type = SND_AK4529,
.num_adcs = 2,
.num_dacs = 8,
@@ -475,7 +475,7 @@ static struct snd_akm4xxx akm_delta410 = {
}
};
-static struct snd_ak4xxx_private akm_delta410_priv = {
+static const struct snd_ak4xxx_private akm_delta410_priv = {
.caddr = 0,
.cif = 0,
.data_mask = ICE1712_DELTA_AP_DOUT,
@@ -487,7 +487,7 @@ static struct snd_ak4xxx_private akm_delta410_priv = {
.mask_flags = 0,
};
-static struct snd_akm4xxx akm_delta1010lt = {
+static const struct snd_akm4xxx akm_delta1010lt = {
.type = SND_AK4524,
.num_adcs = 8,
.num_dacs = 8,
@@ -497,7 +497,7 @@ static struct snd_akm4xxx akm_delta1010lt = {
}
};
-static struct snd_ak4xxx_private akm_delta1010lt_priv = {
+static const struct snd_ak4xxx_private akm_delta1010lt_priv = {
.caddr = 2,
.cif = 0, /* the default level of the CIF pin from AK4524 */
.data_mask = ICE1712_DELTA_1010LT_DOUT,
@@ -509,7 +509,7 @@ static struct snd_ak4xxx_private akm_delta1010lt_priv = {
.mask_flags = 0,
};
-static struct snd_akm4xxx akm_delta66e = {
+static const struct snd_akm4xxx akm_delta66e = {
.type = SND_AK4524,
.num_adcs = 4,
.num_dacs = 4,
@@ -519,7 +519,7 @@ static struct snd_akm4xxx akm_delta66e = {
}
};
-static struct snd_ak4xxx_private akm_delta66e_priv = {
+static const struct snd_ak4xxx_private akm_delta66e_priv = {
.caddr = 2,
.cif = 0, /* the default level of the CIF pin from AK4524 */
.data_mask = ICE1712_DELTA_66E_DOUT,
@@ -532,7 +532,7 @@ static struct snd_ak4xxx_private akm_delta66e_priv = {
};
-static struct snd_akm4xxx akm_delta44 = {
+static const struct snd_akm4xxx akm_delta44 = {
.type = SND_AK4524,
.num_adcs = 4,
.num_dacs = 4,
@@ -542,7 +542,7 @@ static struct snd_akm4xxx akm_delta44 = {
}
};
-static struct snd_ak4xxx_private akm_delta44_priv = {
+static const struct snd_ak4xxx_private akm_delta44_priv = {
.caddr = 2,
.cif = 0, /* the default level of the CIF pin from AK4524 */
.data_mask = ICE1712_DELTA_CODEC_SERIAL_DATA,
@@ -554,7 +554,7 @@ static struct snd_ak4xxx_private akm_delta44_priv = {
.mask_flags = 0,
};
-static struct snd_akm4xxx akm_vx442 = {
+static const struct snd_akm4xxx akm_vx442 = {
.type = SND_AK4524,
.num_adcs = 4,
.num_dacs = 4,
@@ -564,7 +564,7 @@ static struct snd_akm4xxx akm_vx442 = {
}
};
-static struct snd_ak4xxx_private akm_vx442_priv = {
+static const struct snd_ak4xxx_private akm_vx442_priv = {
.caddr = 2,
.cif = 0,
.data_mask = ICE1712_VX442_DOUT,
diff --git a/sound/pci/ice1712/ews.c b/sound/pci/ice1712/ews.c
index ec07136fc288ca349fa2ab18eac27e3a7e7451eb..b8af747ecb43c63a2dc991039ece1e13b54ba32a 100644
--- a/sound/pci/ice1712/ews.c
+++ b/sound/pci/ice1712/ews.c
@@ -344,7 +344,7 @@ static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate)
/*
*/
-static struct snd_akm4xxx akm_ews88mt = {
+static const struct snd_akm4xxx akm_ews88mt = {
.num_adcs = 8,
.num_dacs = 8,
.type = SND_AK4524,
@@ -354,7 +354,7 @@ static struct snd_akm4xxx akm_ews88mt = {
}
};
-static struct snd_ak4xxx_private akm_ews88mt_priv = {
+static const struct snd_ak4xxx_private akm_ews88mt_priv = {
.caddr = 2,
.cif = 1, /* CIF high */
.data_mask = ICE1712_EWS88_SERIAL_DATA,
@@ -366,7 +366,7 @@ static struct snd_ak4xxx_private akm_ews88mt_priv = {
.mask_flags = 0,
};
-static struct snd_akm4xxx akm_ewx2496 = {
+static const struct snd_akm4xxx akm_ewx2496 = {
.num_adcs = 2,
.num_dacs = 2,
.type = SND_AK4524,
@@ -375,7 +375,7 @@ static struct snd_akm4xxx akm_ewx2496 = {
}
};
-static struct snd_ak4xxx_private akm_ewx2496_priv = {
+static const struct snd_ak4xxx_private akm_ewx2496_priv = {
.caddr = 2,
.cif = 1, /* CIF high */
.data_mask = ICE1712_EWS88_SERIAL_DATA,
@@ -387,7 +387,7 @@ static struct snd_ak4xxx_private akm_ewx2496_priv = {
.mask_flags = 0,
};
-static struct snd_akm4xxx akm_6fire = {
+static const struct snd_akm4xxx akm_6fire = {
.num_adcs = 6,
.num_dacs = 6,
.type = SND_AK4524,
@@ -396,7 +396,7 @@ static struct snd_akm4xxx akm_6fire = {
}
};
-static struct snd_ak4xxx_private akm_6fire_priv = {
+static const struct snd_ak4xxx_private akm_6fire_priv = {
.caddr = 2,
.cif = 1, /* CIF high */
.data_mask = ICE1712_6FIRE_SERIAL_DATA,
diff --git a/sound/pci/ice1712/hoontech.c b/sound/pci/ice1712/hoontech.c
index a40001c1d9e8b3ee543c3323e5639cd1fbeb4192..fa301d31745bb9b14e0a5b10ea5eb9d846e38c37 100644
--- a/sound/pci/ice1712/hoontech.c
+++ b/sound/pci/ice1712/hoontech.c
@@ -166,7 +166,7 @@ static void snd_ice1712_stdsp24_midi2(struct snd_ice1712 *ice, int activate)
mutex_unlock(&ice->gpio_mutex);
}
-static int snd_ice1712_hoontech_init(struct snd_ice1712 *ice)
+static int hoontech_init(struct snd_ice1712 *ice, bool staudio)
{
struct hoontech_spec *spec;
int box, chn;
@@ -203,7 +203,10 @@ static int snd_ice1712_hoontech_init(struct snd_ice1712 *ice)
ICE1712_STDSP24_3_INSEL(spec->boxbits, 0);
/* let's go - activate only functions in first box */
- spec->config = 0;
+ if (staudio)
+ spec->config = ICE1712_STDSP24_MUTE;
+ else
+ spec->config = 0;
/* ICE1712_STDSP24_MUTE |
ICE1712_STDSP24_INSEL |
ICE1712_STDSP24_DAREAR; */
@@ -226,9 +229,16 @@ static int snd_ice1712_hoontech_init(struct snd_ice1712 *ice)
ICE1712_STDSP24_BOX_CHN4 |
ICE1712_STDSP24_BOX_MIDI1 |
ICE1712_STDSP24_BOX_MIDI2;
- spec->boxconfig[1] =
- spec->boxconfig[2] =
- spec->boxconfig[3] = 0;
+ if (staudio) {
+ spec->boxconfig[1] =
+ spec->boxconfig[2] =
+ spec->boxconfig[3] = spec->boxconfig[0];
+ } else {
+ spec->boxconfig[1] =
+ spec->boxconfig[2] =
+ spec->boxconfig[3] = 0;
+ }
+
snd_ice1712_stdsp24_darear(ice,
(spec->config & ICE1712_STDSP24_DAREAR) ? 1 : 0);
snd_ice1712_stdsp24_mute(ice,
@@ -248,6 +258,16 @@ static int snd_ice1712_hoontech_init(struct snd_ice1712 *ice)
return 0;
}
+static int snd_ice1712_hoontech_init(struct snd_ice1712 *ice)
+{
+ return hoontech_init(ice, false);
+}
+
+static int snd_ice1712_staudio_init(struct snd_ice1712 *ice)
+{
+ return hoontech_init(ice, true);
+}
+
/*
* AK4524 access
*/
@@ -269,7 +289,7 @@ static void stdsp24_ak4524_lock(struct snd_akm4xxx *ak, int chip)
static int snd_ice1712_value_init(struct snd_ice1712 *ice)
{
/* Hoontech STDSP24 with modified hardware */
- static struct snd_akm4xxx akm_stdsp24_mv = {
+ static const struct snd_akm4xxx akm_stdsp24_mv = {
.num_adcs = 2,
.num_dacs = 2,
.type = SND_AK4524,
@@ -278,7 +298,7 @@ static int snd_ice1712_value_init(struct snd_ice1712 *ice)
}
};
- static struct snd_ak4xxx_private akm_stdsp24_mv_priv = {
+ static const struct snd_ak4xxx_private akm_stdsp24_mv_priv = {
.caddr = 2,
.cif = 1, /* CIF high */
.data_mask = ICE1712_STDSP24_SERIAL_DATA,
@@ -351,5 +371,14 @@ struct snd_ice1712_card_info snd_ice1712_hoontech_cards[] = {
.model = "ez8",
.chip_init = snd_ice1712_ez8_init,
},
+ {
+ /* STAudio ADCIII has the same SSID as Hoontech StA DSP24,
+ * thus identified only via the explicit model option
+ */
+ .subvendor = ICE1712_SUBDEVICE_STAUDIO_ADCIII, /* a dummy id */
+ .name = "STAudio ADCIII",
+ .model = "staudio",
+ .chip_init = snd_ice1712_staudio_init,
+ },
{ } /* terminator */
};
diff --git a/sound/pci/ice1712/hoontech.h b/sound/pci/ice1712/hoontech.h
index cc1da1e69ad137225ac884cc4acb0cf3a2dd503b..7f94943392ce87814f642b2f682d4b0878fbe961 100644
--- a/sound/pci/ice1712/hoontech.h
+++ b/sound/pci/ice1712/hoontech.h
@@ -34,6 +34,7 @@
#define ICE1712_SUBDEVICE_STDSP24_VALUE 0x00010010 /* A dummy id for Hoontech SoundTrack Audio DSP 24 Value */
#define ICE1712_SUBDEVICE_STDSP24_MEDIA7_1 0x16141217 /* Hoontech ST Audio DSP24 Media 7.1 */
#define ICE1712_SUBDEVICE_EVENT_EZ8 0x00010001 /* A dummy id for EZ8 */
+#define ICE1712_SUBDEVICE_STAUDIO_ADCIII 0x00010002 /* A dummy id for STAudio ADCIII */
extern struct snd_ice1712_card_info snd_ice1712_hoontech_cards[];
diff --git a/sound/pci/ice1712/juli.c b/sound/pci/ice1712/juli.c
index 5bb146703738a4a6f61d51d2e219da801afe59e2..0dbaccf61f332706081a748d62a3a87b997e35a3 100644
--- a/sound/pci/ice1712/juli.c
+++ b/sound/pci/ice1712/juli.c
@@ -282,7 +282,7 @@ static const struct snd_akm4xxx_dac_channel juli_dac[] = {
};
-static struct snd_akm4xxx akm_juli_dac = {
+static const struct snd_akm4xxx akm_juli_dac = {
.type = SND_AK4358,
.num_dacs = 8, /* DAC1 - analog out
DAC2 - analog in monitor
diff --git a/sound/pci/ice1712/phase.c b/sound/pci/ice1712/phase.c
index e9ca89c9174bbe7124ccd7dbaeb76301ebb11cfc..67fbb28bf033a58e86132bdf6a64fff972886525 100644
--- a/sound/pci/ice1712/phase.c
+++ b/sound/pci/ice1712/phase.c
@@ -102,13 +102,13 @@ static const unsigned char wm_vol[256] = {
#define WM_VOL_MAX (sizeof(wm_vol) - 1)
#define WM_VOL_MUTE 0x8000
-static struct snd_akm4xxx akm_phase22 = {
+static const struct snd_akm4xxx akm_phase22 = {
.type = SND_AK4524,
.num_dacs = 2,
.num_adcs = 2,
};
-static struct snd_ak4xxx_private akm_phase22_priv = {
+static const struct snd_ak4xxx_private akm_phase22_priv = {
.caddr = 2,
.cif = 1,
.data_mask = 1 << 4,
diff --git a/sound/pci/ice1712/quartet.c b/sound/pci/ice1712/quartet.c
index f1b3732cc6d2a6631ce551bcc45970b4e538089e..d145b5eb7ff86d978debce8eb93aaa0d4dfbc50a 100644
--- a/sound/pci/ice1712/quartet.c
+++ b/sound/pci/ice1712/quartet.c
@@ -386,7 +386,7 @@ static const struct snd_akm4xxx_adc_channel qtet_adc[] = {
AK_CONTROL(PCM_34_CAPTURE_VOLUME, 2),
};
-static struct snd_akm4xxx akm_qtet_dac = {
+static const struct snd_akm4xxx akm_qtet_dac = {
.type = SND_AK4620,
.num_dacs = 4, /* DAC1 - Output 12
*/
diff --git a/sound/pci/ice1712/revo.c b/sound/pci/ice1712/revo.c
index 1d81ae67757328df9764162b0b92495158ccf89e..6669c389f33676c03bea9942d2ad911e77105805 100644
--- a/sound/pci/ice1712/revo.c
+++ b/sound/pci/ice1712/revo.c
@@ -235,7 +235,7 @@ static const struct snd_akm4xxx_adc_channel revo51_adc[] = {
},
};
-static struct snd_akm4xxx akm_revo_front = {
+static const struct snd_akm4xxx akm_revo_front = {
.type = SND_AK4381,
.num_dacs = 2,
.ops = {
@@ -244,7 +244,7 @@ static struct snd_akm4xxx akm_revo_front = {
.dac_info = revo71_front,
};
-static struct snd_ak4xxx_private akm_revo_front_priv = {
+static const struct snd_ak4xxx_private akm_revo_front_priv = {
.caddr = 1,
.cif = 0,
.data_mask = VT1724_REVO_CDOUT,
@@ -256,7 +256,7 @@ static struct snd_ak4xxx_private akm_revo_front_priv = {
.mask_flags = 0,
};
-static struct snd_akm4xxx akm_revo_surround = {
+static const struct snd_akm4xxx akm_revo_surround = {
.type = SND_AK4355,
.idx_offset = 1,
.num_dacs = 6,
@@ -266,7 +266,7 @@ static struct snd_akm4xxx akm_revo_surround = {
.dac_info = revo71_surround,
};
-static struct snd_ak4xxx_private akm_revo_surround_priv = {
+static const struct snd_ak4xxx_private akm_revo_surround_priv = {
.caddr = 3,
.cif = 0,
.data_mask = VT1724_REVO_CDOUT,
@@ -278,7 +278,7 @@ static struct snd_ak4xxx_private akm_revo_surround_priv = {
.mask_flags = 0,
};
-static struct snd_akm4xxx akm_revo51 = {
+static const struct snd_akm4xxx akm_revo51 = {
.type = SND_AK4358,
.num_dacs = 8,
.ops = {
@@ -287,7 +287,7 @@ static struct snd_akm4xxx akm_revo51 = {
.dac_info = revo51_dac,
};
-static struct snd_ak4xxx_private akm_revo51_priv = {
+static const struct snd_ak4xxx_private akm_revo51_priv = {
.caddr = 2,
.cif = 0,
.data_mask = VT1724_REVO_CDOUT,
@@ -299,13 +299,13 @@ static struct snd_ak4xxx_private akm_revo51_priv = {
.mask_flags = 0,
};
-static struct snd_akm4xxx akm_revo51_adc = {
+static const struct snd_akm4xxx akm_revo51_adc = {
.type = SND_AK5365,
.num_adcs = 2,
.adc_info = revo51_adc,
};
-static struct snd_ak4xxx_private akm_revo51_adc_priv = {
+static const struct snd_ak4xxx_private akm_revo51_adc_priv = {
.caddr = 2,
.cif = 0,
.data_mask = VT1724_REVO_CDOUT,
@@ -346,7 +346,7 @@ static const struct snd_akm4xxx_dac_channel ap192_dac[] = {
AK_DAC("PCM Playback Volume", 2)
};
-static struct snd_akm4xxx akm_ap192 = {
+static const struct snd_akm4xxx akm_ap192 = {
.type = SND_AK4358,
.num_dacs = 2,
.ops = {
@@ -355,7 +355,7 @@ static struct snd_akm4xxx akm_ap192 = {
.dac_info = ap192_dac,
};
-static struct snd_ak4xxx_private akm_ap192_priv = {
+static const struct snd_ak4xxx_private akm_ap192_priv = {
.caddr = 2,
.cif = 0,
.data_mask = VT1724_REVO_CDOUT,
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index a8d7092e93dddaba94adc9bc14bbe6eaf5ae1b84..4c24346340f421cf7350fb5b9a4277a1ca71d030 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -1115,7 +1115,7 @@ static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *subs
return bytes_to_frames(substream->runtime, ptr);
}
-static struct snd_pcm_hardware snd_intel8x0_stream =
+static const struct snd_pcm_hardware snd_intel8x0_stream =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1367,7 +1367,7 @@ static int snd_intel8x0_ali_spdifout_close(struct snd_pcm_substream *substream)
}
#endif
-static struct snd_pcm_ops snd_intel8x0_playback_ops = {
+static const struct snd_pcm_ops snd_intel8x0_playback_ops = {
.open = snd_intel8x0_playback_open,
.close = snd_intel8x0_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1378,7 +1378,7 @@ static struct snd_pcm_ops snd_intel8x0_playback_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
-static struct snd_pcm_ops snd_intel8x0_capture_ops = {
+static const struct snd_pcm_ops snd_intel8x0_capture_ops = {
.open = snd_intel8x0_capture_open,
.close = snd_intel8x0_capture_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1389,7 +1389,7 @@ static struct snd_pcm_ops snd_intel8x0_capture_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
-static struct snd_pcm_ops snd_intel8x0_capture_mic_ops = {
+static const struct snd_pcm_ops snd_intel8x0_capture_mic_ops = {
.open = snd_intel8x0_mic_open,
.close = snd_intel8x0_mic_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1400,7 +1400,7 @@ static struct snd_pcm_ops snd_intel8x0_capture_mic_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
-static struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = {
+static const struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = {
.open = snd_intel8x0_mic2_open,
.close = snd_intel8x0_mic2_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1411,7 +1411,7 @@ static struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
-static struct snd_pcm_ops snd_intel8x0_capture2_ops = {
+static const struct snd_pcm_ops snd_intel8x0_capture2_ops = {
.open = snd_intel8x0_capture2_open,
.close = snd_intel8x0_capture2_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1422,7 +1422,7 @@ static struct snd_pcm_ops snd_intel8x0_capture2_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
-static struct snd_pcm_ops snd_intel8x0_spdif_ops = {
+static const struct snd_pcm_ops snd_intel8x0_spdif_ops = {
.open = snd_intel8x0_spdif_open,
.close = snd_intel8x0_spdif_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1433,7 +1433,7 @@ static struct snd_pcm_ops snd_intel8x0_spdif_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
-static struct snd_pcm_ops snd_intel8x0_ali_playback_ops = {
+static const struct snd_pcm_ops snd_intel8x0_ali_playback_ops = {
.open = snd_intel8x0_playback_open,
.close = snd_intel8x0_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1444,7 +1444,7 @@ static struct snd_pcm_ops snd_intel8x0_ali_playback_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
-static struct snd_pcm_ops snd_intel8x0_ali_capture_ops = {
+static const struct snd_pcm_ops snd_intel8x0_ali_capture_ops = {
.open = snd_intel8x0_capture_open,
.close = snd_intel8x0_capture_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1455,7 +1455,7 @@ static struct snd_pcm_ops snd_intel8x0_ali_capture_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
-static struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = {
+static const struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = {
.open = snd_intel8x0_mic_open,
.close = snd_intel8x0_mic_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1466,7 +1466,7 @@ static struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
-static struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = {
+static const struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = {
.open = snd_intel8x0_ali_ac97spdifout_open,
.close = snd_intel8x0_ali_ac97spdifout_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1503,8 +1503,8 @@ static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = {
struct ich_pcm_table {
char *suffix;
- struct snd_pcm_ops *playback_ops;
- struct snd_pcm_ops *capture_ops;
+ const struct snd_pcm_ops *playback_ops;
+ const struct snd_pcm_ops *capture_ops;
size_t prealloc_size;
size_t prealloc_max_size;
int ac97_idx;
@@ -1721,7 +1721,7 @@ static void snd_intel8x0_mixer_free_ac97(struct snd_ac97 *ac97)
chip->ac97[ac97->num] = NULL;
}
-static struct ac97_pcm ac97_pcm_defs[] = {
+static const struct ac97_pcm ac97_pcm_defs[] = {
/* front PCM */
{
.exclusive = 1,
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 18ff668ce7a561dcd10a013f02234bd22844ddbf..3a4769a97d290ab028b5720d0216b5d962b73013 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -611,7 +611,7 @@ static int snd_intel8x0m_pcm_prepare(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_hardware snd_intel8x0m_stream =
+static const struct snd_pcm_hardware snd_intel8x0m_stream =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -685,7 +685,7 @@ static int snd_intel8x0m_capture_close(struct snd_pcm_substream *substream)
}
-static struct snd_pcm_ops snd_intel8x0m_playback_ops = {
+static const struct snd_pcm_ops snd_intel8x0m_playback_ops = {
.open = snd_intel8x0m_playback_open,
.close = snd_intel8x0m_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -696,7 +696,7 @@ static struct snd_pcm_ops snd_intel8x0m_playback_ops = {
.pointer = snd_intel8x0m_pcm_pointer,
};
-static struct snd_pcm_ops snd_intel8x0m_capture_ops = {
+static const struct snd_pcm_ops snd_intel8x0m_capture_ops = {
.open = snd_intel8x0m_capture_open,
.close = snd_intel8x0m_capture_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -710,8 +710,8 @@ static struct snd_pcm_ops snd_intel8x0m_capture_ops = {
struct ich_pcm_table {
char *suffix;
- struct snd_pcm_ops *playback_ops;
- struct snd_pcm_ops *capture_ops;
+ const struct snd_pcm_ops *playback_ops;
+ const struct snd_pcm_ops *capture_ops;
size_t prealloc_size;
size_t prealloc_max_size;
int ac97_idx;
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index b28fe4914d6b6db70aec6b7c18a9f33022411e5e..04cd71c74e5ceac3bdd790cc64d1e39dd4543240 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -1231,7 +1231,7 @@ static int snd_korg1212_downloadDSPCode(struct snd_korg1212 *korg1212)
return 0;
}
-static struct snd_pcm_hardware snd_korg1212_playback_info =
+static const struct snd_pcm_hardware snd_korg1212_playback_info =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -1252,7 +1252,7 @@ static struct snd_pcm_hardware snd_korg1212_playback_info =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_korg1212_capture_info =
+static const struct snd_pcm_hardware snd_korg1212_capture_info =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
diff --git a/sound/pci/lola/lola_pcm.c b/sound/pci/lola/lola_pcm.c
index 1268ba329016f77c54bb7ed4769ab4a7ea31cc4a..310b26a756c94339c2a0e52ec14c8ed78e500b2e 100644
--- a/sound/pci/lola/lola_pcm.c
+++ b/sound/pci/lola/lola_pcm.c
@@ -197,7 +197,7 @@ static void lola_stream_reset(struct lola *chip, struct lola_stream *str)
}
}
-static struct snd_pcm_hardware lola_pcm_hw = {
+static const struct snd_pcm_hardware lola_pcm_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index f9c3e86d55d5515b2b834fc6e0b96410b65c8ecf..9655b08a1c52f194c7b627ba32732dab604f5929 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -77,7 +77,7 @@ MODULE_DEVICE_TABLE(pci, snd_lx6464es_ids);
/* alsa callbacks */
-static struct snd_pcm_hardware lx_caps = {
+static const struct snd_pcm_hardware lx_caps = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c
index cafea6dc5c0105b6d1bdedc3545c5b1bcac925ec..97ac80af4447406f697fe4780fab2abcac1e6781 100644
--- a/sound/pci/maestro3.c
+++ b/sound/pci/maestro3.c
@@ -1681,7 +1681,7 @@ static irqreturn_t snd_m3_interrupt(int irq, void *dev_id)
/*
*/
-static struct snd_pcm_hardware snd_m3_playback =
+static const struct snd_pcm_hardware snd_m3_playback =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -1702,7 +1702,7 @@ static struct snd_pcm_hardware snd_m3_playback =
.periods_max = 1024,
};
-static struct snd_pcm_hardware snd_m3_capture =
+static const struct snd_pcm_hardware snd_m3_capture =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index 80d439944cb52777af180a5cadfb9dcc344cbf15..a74f1ad7e7b85900583b37e050d890360b869546 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -675,7 +675,7 @@ static int snd_mixart_hw_free(struct snd_pcm_substream *subs)
/*
* TODO CONFIGURATION SPACE for all pcms, mono pcm must update channels_max
*/
-static struct snd_pcm_hardware snd_mixart_analog_caps =
+static const struct snd_pcm_hardware snd_mixart_analog_caps =
{
.info = ( SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -696,7 +696,7 @@ static struct snd_pcm_hardware snd_mixart_analog_caps =
.periods_max = (32*1024/256),
};
-static struct snd_pcm_hardware snd_mixart_digital_caps =
+static const struct snd_pcm_hardware snd_mixart_digital_caps =
{
.info = ( SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -1052,10 +1052,8 @@ static int snd_mixart_create(struct mixart_mgr *mgr, struct snd_card *card, int
};
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (! chip) {
- dev_err(card->dev, "cannot allocate chip\n");
+ if (!chip)
return -ENOMEM;
- }
chip->card = card;
chip->chip_idx = idx;
@@ -1313,9 +1311,6 @@ static int snd_mixart_probe(struct pci_dev *pci,
}
mgr->irq = pci->irq;
- sprintf(mgr->shortname, "Digigram miXart");
- sprintf(mgr->longname, "%s at 0x%lx & 0x%lx, irq %i", mgr->shortname, mgr->mem[0].phys, mgr->mem[1].phys, mgr->irq);
-
/* init mailbox */
mgr->msg_fifo_readptr = 0;
mgr->msg_fifo_writeptr = 0;
@@ -1350,8 +1345,11 @@ static int snd_mixart_probe(struct pci_dev *pci,
}
strcpy(card->driver, CARD_NAME);
- sprintf(card->shortname, "%s [PCM #%d]", mgr->shortname, i);
- sprintf(card->longname, "%s [PCM #%d]", mgr->longname, i);
+ snprintf(card->shortname, sizeof(card->shortname),
+ "Digigram miXart [PCM #%d]", i);
+ snprintf(card->longname, sizeof(card->longname),
+ "Digigram miXart at 0x%lx & 0x%lx, irq %i [PCM #%d]",
+ mgr->mem[0].phys, mgr->mem[1].phys, mgr->irq, i);
if ((err = snd_mixart_create(mgr, card, i)) < 0) {
snd_card_free(card);
diff --git a/sound/pci/mixart/mixart.h b/sound/pci/mixart/mixart.h
index 4267438715402ce8e62bc10966f3fa6cab16d397..69b3ece099ad8f386a6bc9785aa973b572e0c8ac 100644
--- a/sound/pci/mixart/mixart.h
+++ b/sound/pci/mixart/mixart.h
@@ -74,10 +74,6 @@ struct mixart_mgr {
/* memory-maps */
struct mem_area mem[2];
- /* share the name */
- char shortname[32]; /* short name of this soundcard */
- char longname[80]; /* name of this soundcard */
-
/* one and only blocking message or notification may be pending */
u32 pending_event;
wait_queue_head_t msg_sleep;
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 0ef8054c393643ff45a463827fcddbba2d67cc30..b97f4ea6b56c810948fc39ca0845eec0a060ca87 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -1271,7 +1271,7 @@ snd_nm256_ac97_write(struct snd_ac97 *ac97,
}
/* static resolution table */
-static struct snd_ac97_res_table nm256_res_table[] = {
+static const struct snd_ac97_res_table nm256_res_table[] = {
{ AC97_MASTER, 0x1f1f },
{ AC97_HEADPHONE, 0x1f1f },
{ AC97_MASTER_MONO, 0x001f },
diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c
index bb7eee9d0c2bbb695159641368843620f9aa32c4..f9ae72f28ddc4f5979bf532259933f146f54cfd4 100644
--- a/sound/pci/pcxhr/pcxhr.c
+++ b/sound/pci/pcxhr/pcxhr.c
@@ -986,7 +986,7 @@ static int pcxhr_hw_free(struct snd_pcm_substream *subs)
/*
* CONFIGURATION SPACE for all pcms, mono pcm must update channels_max
*/
-static struct snd_pcm_hardware pcxhr_caps =
+static const struct snd_pcm_hardware pcxhr_caps =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -1165,7 +1165,7 @@ int pcxhr_create_pcm(struct snd_pcxhr *chip)
struct snd_pcm *pcm;
char name[32];
- sprintf(name, "pcxhr %d", chip->chip_idx);
+ snprintf(name, sizeof(name), "pcxhr %d", chip->chip_idx);
if ((err = snd_pcm_new(chip->card, name, 0,
chip->nb_streams_play,
chip->nb_streams_capt, &pcm)) < 0) {
@@ -1215,10 +1215,8 @@ static int pcxhr_create(struct pcxhr_mgr *mgr,
};
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (! chip) {
- dev_err(card->dev, "cannot allocate chip\n");
+ if (!chip)
return -ENOMEM;
- }
chip->card = card;
chip->chip_idx = idx;
@@ -1252,7 +1250,7 @@ static void pcxhr_proc_info(struct snd_info_entry *entry,
struct snd_pcxhr *chip = entry->private_data;
struct pcxhr_mgr *mgr = chip->mgr;
- snd_iprintf(buffer, "\n%s\n", mgr->longname);
+ snd_iprintf(buffer, "\n%s\n", mgr->name);
/* stats available when embedded DSP is running */
if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) {
@@ -1339,7 +1337,7 @@ static void pcxhr_proc_sync(struct snd_info_entry *entry,
max_clock = PCXHR_CLOCK_TYPE_MAX;
}
- snd_iprintf(buffer, "\n%s\n", mgr->longname);
+ snd_iprintf(buffer, "\n%s\n", mgr->name);
snd_iprintf(buffer, "Current Sample Clock\t: %s\n",
texts[mgr->cur_clock_type]);
snd_iprintf(buffer, "Current Sample Rate\t= %d\n",
@@ -1597,10 +1595,9 @@ static int pcxhr_probe(struct pci_dev *pci,
}
mgr->irq = pci->irq;
- sprintf(mgr->shortname, "Digigram %s", card_name);
- sprintf(mgr->longname, "%s at 0x%lx & 0x%lx, 0x%lx irq %i",
- mgr->shortname,
- mgr->port[0], mgr->port[1], mgr->port[2], mgr->irq);
+ snprintf(mgr->name, sizeof(mgr->name),
+ "Digigram at 0x%lx & 0x%lx, 0x%lx irq %i",
+ mgr->port[0], mgr->port[1], mgr->port[2], mgr->irq);
/* ISR lock */
mutex_init(&mgr->lock);
@@ -1644,8 +1641,10 @@ static int pcxhr_probe(struct pci_dev *pci,
}
strcpy(card->driver, DRIVER_NAME);
- sprintf(card->shortname, "%s [PCM #%d]", mgr->shortname, i);
- sprintf(card->longname, "%s [PCM #%d]", mgr->longname, i);
+ snprintf(card->shortname, sizeof(card->shortname),
+ "Digigram [PCM #%d]", i);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s [PCM #%d]", mgr->name, i);
if ((err = pcxhr_create(mgr, card, i)) < 0) {
snd_card_free(card);
diff --git a/sound/pci/pcxhr/pcxhr.h b/sound/pci/pcxhr/pcxhr.h
index 9e39e509a3ef9375db81b853b8e61983a4de9c9c..d799cbd37301be7b6ff5c22b0d4b1ed0485b21ed 100644
--- a/sound/pci/pcxhr/pcxhr.h
+++ b/sound/pci/pcxhr/pcxhr.h
@@ -75,8 +75,7 @@ struct pcxhr_mgr {
unsigned long port[3];
/* share the name */
- char shortname[32]; /* short name of this soundcard */
- char longname[96]; /* name of this soundcard */
+ char name[40]; /* name of this soundcard */
struct pcxhr_rmh *prmh;
diff --git a/sound/pci/pcxhr/pcxhr_mixer.c b/sound/pci/pcxhr/pcxhr_mixer.c
index 36875df30dbf0035287b787dcda5d37ec449b881..d9a1c6c50a87d2d8a8028b14c4bc32d28bb08766 100644
--- a/sound/pci/pcxhr/pcxhr_mixer.c
+++ b/sound/pci/pcxhr/pcxhr_mixer.c
@@ -185,7 +185,7 @@ static int pcxhr_analog_vol_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new pcxhr_control_analog_level = {
+static const struct snd_kcontrol_new pcxhr_control_analog_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
@@ -409,7 +409,7 @@ static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new snd_pcxhr_pcm_vol =
+static const struct snd_kcontrol_new snd_pcxhr_pcm_vol =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index f067c76d77f82978469f8d58aa0bc6960df95a7f..44f3b48d47b1000bafaa209752c30cac2c26b164 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -1315,7 +1315,7 @@ static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip)
return 0;
}
-static struct snd_pcm_hardware snd_riptide_playback = {
+static const struct snd_pcm_hardware snd_riptide_playback = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
@@ -1334,7 +1334,7 @@ static struct snd_pcm_hardware snd_riptide_playback = {
.periods_max = 64,
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_riptide_capture = {
+static const struct snd_pcm_hardware snd_riptide_capture = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index e4cdef94e4a2ee972a688c2b22d33e7453b7e10f..f0906ba416d42f3330d40f796c368ce6e9b5f82b 100644
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -314,7 +314,7 @@ static int snd_rme32_capture_copy_kernel(struct snd_pcm_substream *substream,
/*
* SPDIF I/O capabilities (half-duplex mode)
*/
-static struct snd_pcm_hardware snd_rme32_spdif_info = {
+static const struct snd_pcm_hardware snd_rme32_spdif_info = {
.info = (SNDRV_PCM_INFO_MMAP_IOMEM |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -340,7 +340,7 @@ static struct snd_pcm_hardware snd_rme32_spdif_info = {
/*
* ADAT I/O capabilities (half-duplex mode)
*/
-static struct snd_pcm_hardware snd_rme32_adat_info =
+static const struct snd_pcm_hardware snd_rme32_adat_info =
{
.info = (SNDRV_PCM_INFO_MMAP_IOMEM |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -365,7 +365,7 @@ static struct snd_pcm_hardware snd_rme32_adat_info =
/*
* SPDIF I/O capabilities (full-duplex mode)
*/
-static struct snd_pcm_hardware snd_rme32_spdif_fd_info = {
+static const struct snd_pcm_hardware snd_rme32_spdif_fd_info = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -391,7 +391,7 @@ static struct snd_pcm_hardware snd_rme32_spdif_fd_info = {
/*
* ADAT I/O capabilities (full-duplex mode)
*/
-static struct snd_pcm_hardware snd_rme32_adat_fd_info =
+static const struct snd_pcm_hardware snd_rme32_adat_fd_info =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index 2e19ba55e754f34d3eaa0516e6d45d591713740e..dcfa4d7a73e2bcb86e5e67fb495abe8dd26cdab6 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -384,7 +384,7 @@ snd_rme96_capture_copy_kernel(struct snd_pcm_substream *substream,
/*
* Digital output capabilities (S/PDIF)
*/
-static struct snd_pcm_hardware snd_rme96_playback_spdif_info =
+static const struct snd_pcm_hardware snd_rme96_playback_spdif_info =
{
.info = (SNDRV_PCM_INFO_MMAP_IOMEM |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -415,7 +415,7 @@ static struct snd_pcm_hardware snd_rme96_playback_spdif_info =
/*
* Digital input capabilities (S/PDIF)
*/
-static struct snd_pcm_hardware snd_rme96_capture_spdif_info =
+static const struct snd_pcm_hardware snd_rme96_capture_spdif_info =
{
.info = (SNDRV_PCM_INFO_MMAP_IOMEM |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -446,7 +446,7 @@ static struct snd_pcm_hardware snd_rme96_capture_spdif_info =
/*
* Digital output capabilities (ADAT)
*/
-static struct snd_pcm_hardware snd_rme96_playback_adat_info =
+static const struct snd_pcm_hardware snd_rme96_playback_adat_info =
{
.info = (SNDRV_PCM_INFO_MMAP_IOMEM |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -473,7 +473,7 @@ static struct snd_pcm_hardware snd_rme96_playback_adat_info =
/*
* Digital input capabilities (ADAT)
*/
-static struct snd_pcm_hardware snd_rme96_capture_adat_info =
+static const struct snd_pcm_hardware snd_rme96_capture_adat_info =
{
.info = (SNDRV_PCM_INFO_MMAP_IOMEM |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -1199,7 +1199,7 @@ snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream)
snd_pcm_set_sync(substream);
spin_lock_irq(&rme96->lock);
- if (rme96->playback_substream != NULL) {
+ if (rme96->playback_substream) {
spin_unlock_irq(&rme96->lock);
return -EBUSY;
}
@@ -1248,7 +1248,7 @@ snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream)
}
spin_lock_irq(&rme96->lock);
- if (rme96->capture_substream != NULL) {
+ if (rme96->capture_substream) {
spin_unlock_irq(&rme96->lock);
return -EBUSY;
}
@@ -1268,7 +1268,7 @@ snd_rme96_playback_adat_open(struct snd_pcm_substream *substream)
snd_pcm_set_sync(substream);
spin_lock_irq(&rme96->lock);
- if (rme96->playback_substream != NULL) {
+ if (rme96->playback_substream) {
spin_unlock_irq(&rme96->lock);
return -EBUSY;
}
@@ -1315,7 +1315,7 @@ snd_rme96_capture_adat_open(struct snd_pcm_substream *substream)
}
spin_lock_irq(&rme96->lock);
- if (rme96->capture_substream != NULL) {
+ if (rme96->capture_substream) {
spin_unlock_irq(&rme96->lock);
return -EBUSY;
}
@@ -1578,9 +1578,9 @@ snd_rme96_free(void *private_data)
{
struct rme96 *rme96 = (struct rme96 *)private_data;
- if (rme96 == NULL) {
+ if (!rme96)
return;
- }
+
if (rme96->irq >= 0) {
snd_rme96_trigger(rme96, RME96_STOP_BOTH);
rme96->areg &= ~RME96_AR_DAC_EN;
@@ -2481,25 +2481,20 @@ snd_rme96_probe(struct pci_dev *pci,
rme96 = card->private_data;
rme96->card = card;
rme96->pci = pci;
- if ((err = snd_rme96_create(rme96)) < 0) {
- snd_card_free(card);
- return err;
- }
+ err = snd_rme96_create(rme96);
+ if (err)
+ goto free_card;
#ifdef CONFIG_PM_SLEEP
rme96->playback_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
if (!rme96->playback_suspend_buffer) {
- dev_err(card->dev,
- "Failed to allocate playback suspend buffer!\n");
- snd_card_free(card);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto free_card;
}
rme96->capture_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
if (!rme96->capture_suspend_buffer) {
- dev_err(card->dev,
- "Failed to allocate capture suspend buffer!\n");
- snd_card_free(card);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto free_card;
}
#endif
@@ -2525,14 +2520,16 @@ snd_rme96_probe(struct pci_dev *pci,
}
sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname,
rme96->port, rme96->irq);
-
- if ((err = snd_card_register(card)) < 0) {
- snd_card_free(card);
- return err;
- }
+ err = snd_card_register(card);
+ if (err)
+ goto free_card;
+
pci_set_drvdata(pci, card);
dev++;
return 0;
+free_card:
+ snd_card_free(card);
+ return err;
}
static void snd_rme96_remove(struct pci_dev *pci)
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index fe36d44d16c6de9a8f45abd404ab4dc41c947a83..0ff41f9ab43430a80dc37d8f7106dddccd6b6971 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -4211,7 +4211,7 @@ static int snd_hdsp_prepare(struct snd_pcm_substream *substream)
return result;
}
-static struct snd_pcm_hardware snd_hdsp_playback_subinfo =
+static const struct snd_pcm_hardware snd_hdsp_playback_subinfo =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -4241,7 +4241,7 @@ static struct snd_pcm_hardware snd_hdsp_playback_subinfo =
.fifo_size = 0
};
-static struct snd_pcm_hardware snd_hdsp_capture_subinfo =
+static const struct snd_pcm_hardware snd_hdsp_capture_subinfo =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -5381,17 +5381,16 @@ static int snd_hdsp_probe(struct pci_dev *pci,
card->private_free = snd_hdsp_card_free;
hdsp->dev = dev;
hdsp->pci = pci;
-
- if ((err = snd_hdsp_create(card, hdsp)) < 0) {
- snd_card_free(card);
- return err;
- }
+ err = snd_hdsp_create(card, hdsp);
+ if (err)
+ goto free_card;
strcpy(card->shortname, "Hammerfall DSP");
sprintf(card->longname, "%s at 0x%lx, irq %d", hdsp->card_name,
hdsp->port, hdsp->irq);
-
- if ((err = snd_card_register(card)) < 0) {
+ err = snd_card_register(card);
+ if (err) {
+free_card:
snd_card_free(card);
return err;
}
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 254c3d040118adce4d518f5a729a25fc1c4e6e1c..25284d8d97588ca63f43094fe1b29c2cdb8cc3e8 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -1521,7 +1521,7 @@ static void hdspm_silence_playback(struct hdspm *hdspm)
int n = hdspm->period_bytes;
void *buf = hdspm->playback_buffer;
- if (buf == NULL)
+ if (!buf)
return;
for (i = 0; i < HDSPM_MAX_CHANNELS; i++) {
@@ -2061,7 +2061,7 @@ static int snd_hdspm_create_midi(struct snd_card *card,
struct hdspm *hdspm, int id)
{
int err;
- char buf[32];
+ char buf[64];
hdspm->midi[id].id = id;
hdspm->midi[id].hdspm = hdspm;
@@ -2120,19 +2120,23 @@ static int snd_hdspm_create_midi(struct snd_card *card,
if ((id < 2) || ((2 == id) && ((MADI == hdspm->io_type) ||
(MADIface == hdspm->io_type)))) {
if ((id == 0) && (MADIface == hdspm->io_type)) {
- sprintf(buf, "%s MIDIoverMADI", card->shortname);
+ snprintf(buf, sizeof(buf), "%s MIDIoverMADI",
+ card->shortname);
} else if ((id == 2) && (MADI == hdspm->io_type)) {
- sprintf(buf, "%s MIDIoverMADI", card->shortname);
+ snprintf(buf, sizeof(buf), "%s MIDIoverMADI",
+ card->shortname);
} else {
- sprintf(buf, "%s MIDI %d", card->shortname, id+1);
+ snprintf(buf, sizeof(buf), "%s MIDI %d",
+ card->shortname, id+1);
}
err = snd_rawmidi_new(card, buf, id, 1, 1,
&hdspm->midi[id].rmidi);
if (err < 0)
return err;
- sprintf(hdspm->midi[id].rmidi->name, "%s MIDI %d",
- card->id, id+1);
+ snprintf(hdspm->midi[id].rmidi->name,
+ sizeof(hdspm->midi[id].rmidi->name),
+ "%s MIDI %d", card->id, id+1);
hdspm->midi[id].rmidi->private_data = &hdspm->midi[id];
snd_rawmidi_set_ops(hdspm->midi[id].rmidi,
@@ -2148,14 +2152,16 @@ static int snd_hdspm_create_midi(struct snd_card *card,
SNDRV_RAWMIDI_INFO_DUPLEX;
} else {
/* TCO MTC, read only */
- sprintf(buf, "%s MTC %d", card->shortname, id+1);
+ snprintf(buf, sizeof(buf), "%s MTC %d",
+ card->shortname, id+1);
err = snd_rawmidi_new(card, buf, id, 1, 1,
&hdspm->midi[id].rmidi);
if (err < 0)
return err;
- sprintf(hdspm->midi[id].rmidi->name,
- "%s MTC %d", card->id, id+1);
+ snprintf(hdspm->midi[id].rmidi->name,
+ sizeof(hdspm->midi[id].rmidi->name),
+ "%s MTC %d", card->id, id+1);
hdspm->midi[id].rmidi->private_data = &hdspm->midi[id];
snd_rawmidi_set_ops(hdspm->midi[id].rmidi,
@@ -4700,7 +4706,7 @@ static int snd_hdspm_create_controls(struct snd_card *card,
break;
}
- if (NULL != list) {
+ if (list) {
for (idx = 0; idx < limit; idx++) {
err = snd_ctl_add(card,
snd_ctl_new1(&list[idx], hdspm));
@@ -6063,13 +6069,13 @@ static int snd_hdspm_open(struct snd_pcm_substream *substream)
snd_hdspm_capture_subinfo;
if (playback) {
- if (hdspm->capture_substream == NULL)
+ if (!hdspm->capture_substream)
hdspm_stop_audio(hdspm);
hdspm->playback_pid = current->pid;
hdspm->playback_substream = substream;
} else {
- if (hdspm->playback_substream == NULL)
+ if (!hdspm->playback_substream)
hdspm_stop_audio(hdspm);
hdspm->capture_pid = current->pid;
@@ -6215,7 +6221,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
}
levels->status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
- s = copy_to_user(argp, levels, sizeof(struct hdspm_peak_rms));
+ s = copy_to_user(argp, levels, sizeof(*levels));
if (0 != s) {
/* dev_err(hdspm->card->dev, "copy_to_user(.., .., %lu): %lu
[Levels]\n", sizeof(struct hdspm_peak_rms), s);
@@ -6260,7 +6266,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
ltc.input_format = no_video;
}
- s = copy_to_user(argp, <c, sizeof(struct hdspm_ltc));
+ s = copy_to_user(argp, <c, sizeof(ltc));
if (0 != s) {
/*
dev_err(hdspm->card->dev, "copy_to_user(.., .., %lu): %lu [LTC]\n", sizeof(struct hdspm_ltc), s); */
@@ -6351,7 +6357,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
if (copy_from_user(&mixer, argp, sizeof(mixer)))
return -EFAULT;
if (copy_to_user((void __user *)mixer.mixer, hdspm->mixer,
- sizeof(struct hdspm_mixer)))
+ sizeof(*mixer.mixer)))
return -EFAULT;
break;
@@ -6630,14 +6636,10 @@ static int snd_hdspm_create(struct snd_card *card,
hdspm->irq = pci->irq;
dev_dbg(card->dev, "kmalloc Mixer memory of %zd Bytes\n",
- sizeof(struct hdspm_mixer));
- hdspm->mixer = kzalloc(sizeof(struct hdspm_mixer), GFP_KERNEL);
- if (!hdspm->mixer) {
- dev_err(card->dev,
- "unable to kmalloc Mixer memory of %d Bytes\n",
- (int)sizeof(struct hdspm_mixer));
+ sizeof(*hdspm->mixer));
+ hdspm->mixer = kzalloc(sizeof(*hdspm->mixer), GFP_KERNEL);
+ if (!hdspm->mixer)
return -ENOMEM;
- }
hdspm->port_names_in = NULL;
hdspm->port_names_out = NULL;
@@ -6772,11 +6774,10 @@ static int snd_hdspm_create(struct snd_card *card,
if (hdspm_read(hdspm, HDSPM_statusRegister2) &
HDSPM_s2_tco_detect) {
hdspm->midiPorts++;
- hdspm->tco = kzalloc(sizeof(struct hdspm_tco),
- GFP_KERNEL);
- if (NULL != hdspm->tco) {
+ hdspm->tco = kzalloc(sizeof(*hdspm->tco), GFP_KERNEL);
+ if (hdspm->tco)
hdspm_tco_write(hdspm);
- }
+
dev_info(card->dev, "AIO/RayDAT TCO module found\n");
} else {
hdspm->tco = NULL;
@@ -6787,11 +6788,10 @@ static int snd_hdspm_create(struct snd_card *card,
case AES32:
if (hdspm_read(hdspm, HDSPM_statusRegister) & HDSPM_tco_detect) {
hdspm->midiPorts++;
- hdspm->tco = kzalloc(sizeof(struct hdspm_tco),
- GFP_KERNEL);
- if (NULL != hdspm->tco) {
+ hdspm->tco = kzalloc(sizeof(*hdspm->tco), GFP_KERNEL);
+ if (hdspm->tco)
hdspm_tco_write(hdspm);
- }
+
dev_info(card->dev, "MADI/AES TCO module found\n");
} else {
hdspm->tco = NULL;
@@ -6868,8 +6868,9 @@ static int snd_hdspm_create(struct snd_card *card,
* this case, we don't set card->id to avoid collisions
* when running with multiple cards.
*/
- if (NULL == id[hdspm->dev] && hdspm->serial != 0xFFFFFF) {
- sprintf(card->id, "HDSPMx%06x", hdspm->serial);
+ if (!id[hdspm->dev] && hdspm->serial != 0xFFFFFF) {
+ snprintf(card->id, sizeof(card->id),
+ "HDSPMx%06x", hdspm->serial);
snd_card_set_id(card, card->id);
}
}
@@ -6938,7 +6939,7 @@ static int snd_hdspm_probe(struct pci_dev *pci,
}
err = snd_card_new(&pci->dev, index[dev], id[dev],
- THIS_MODULE, sizeof(struct hdspm), &card);
+ THIS_MODULE, sizeof(*hdspm), &card);
if (err < 0)
return err;
@@ -6954,17 +6955,18 @@ static int snd_hdspm_probe(struct pci_dev *pci,
}
if (hdspm->io_type != MADIface) {
- sprintf(card->shortname, "%s_%x",
- hdspm->card_name,
- hdspm->serial);
- sprintf(card->longname, "%s S/N 0x%x at 0x%lx, irq %d",
- hdspm->card_name,
- hdspm->serial,
- hdspm->port, hdspm->irq);
+ snprintf(card->shortname, sizeof(card->shortname), "%s_%x",
+ hdspm->card_name, hdspm->serial);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s S/N 0x%x at 0x%lx, irq %d",
+ hdspm->card_name, hdspm->serial,
+ hdspm->port, hdspm->irq);
} else {
- sprintf(card->shortname, "%s", hdspm->card_name);
- sprintf(card->longname, "%s at 0x%lx, irq %d",
- hdspm->card_name, hdspm->port, hdspm->irq);
+ snprintf(card->shortname, sizeof(card->shortname), "%s",
+ hdspm->card_name);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %d",
+ hdspm->card_name, hdspm->port, hdspm->irq);
}
err = snd_card_register(card);
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index 150d08898db8c700ff9f3ff803f9cf1177aa380a..df648b1d92177c30c2380b96de4e9ebd24fb07aa 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -2181,7 +2181,7 @@ static int snd_rme9652_prepare(struct snd_pcm_substream *substream)
return result;
}
-static struct snd_pcm_hardware snd_rme9652_playback_subinfo =
+static const struct snd_pcm_hardware snd_rme9652_playback_subinfo =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -2205,7 +2205,7 @@ static struct snd_pcm_hardware snd_rme9652_playback_subinfo =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_rme9652_capture_subinfo =
+static const struct snd_pcm_hardware snd_rme9652_capture_subinfo =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -2618,19 +2618,17 @@ static int snd_rme9652_probe(struct pci_dev *pci,
card->private_free = snd_rme9652_card_free;
rme9652->dev = dev;
rme9652->pci = pci;
-
- if ((err = snd_rme9652_create(card, rme9652, precise_ptr[dev])) < 0) {
- snd_card_free(card);
- return err;
- }
+ err = snd_rme9652_create(card, rme9652, precise_ptr[dev]);
+ if (err)
+ goto free_card;
strcpy(card->shortname, rme9652->card_name);
sprintf(card->longname, "%s at 0x%lx, irq %d",
card->shortname, rme9652->port, rme9652->irq);
-
-
- if ((err = snd_card_register(card)) < 0) {
+ err = snd_card_register(card);
+ if (err) {
+free_card:
snd_card_free(card);
return err;
}
diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c
index f3860b850210152f2333be252a887d9ac6c15319..964acf302479ae45159fd930e540dca231ff7d98 100644
--- a/sound/pci/sis7019.c
+++ b/sound/pci/sis7019.c
@@ -159,7 +159,7 @@ struct sis7019 {
* We'll add a constraint upon open that limits the period and buffer sample
* size to values that are legal for the hardware.
*/
-static struct snd_pcm_hardware sis_playback_hw_info = {
+static const struct snd_pcm_hardware sis_playback_hw_info = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -180,7 +180,7 @@ static struct snd_pcm_hardware sis_playback_hw_info = {
.periods_max = (0xfff9 / 9),
};
-static struct snd_pcm_hardware sis_capture_hw_info = {
+static const struct snd_pcm_hardware sis_capture_hw_info = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -872,7 +872,7 @@ static int sis_pcm_capture_prepare(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_ops sis_playback_ops = {
+static const struct snd_pcm_ops sis_playback_ops = {
.open = sis_playback_open,
.close = sis_substream_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -883,7 +883,7 @@ static struct snd_pcm_ops sis_playback_ops = {
.pointer = sis_pcm_pointer,
};
-static struct snd_pcm_ops sis_capture_ops = {
+static const struct snd_pcm_ops sis_capture_ops = {
.open = sis_capture_open,
.close = sis_substream_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index 784d762f18a770778da6c96849ca4ecba648325d..a8abb15e3c3ab0d3bce8b7c984d15d826b8699bd 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -776,7 +776,7 @@ static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream
return bytes_to_frames(substream->runtime, ptr);
}
-static struct snd_pcm_hardware snd_sonicvibes_playback =
+static const struct snd_pcm_hardware snd_sonicvibes_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -795,7 +795,7 @@ static struct snd_pcm_hardware snd_sonicvibes_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_sonicvibes_capture =
+static const struct snd_pcm_hardware snd_sonicvibes_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 64d3b8eba4bb55cab9c8aa6959d252a101b6d021..eabd84d9ffee7728bef4184a06c4a1b9c494f870 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -1727,7 +1727,7 @@ static snd_pcm_uframes_t snd_trident_spdif_pointer(struct snd_pcm_substream *sub
* Playback support device description
*/
-static struct snd_pcm_hardware snd_trident_playback =
+static const struct snd_pcm_hardware snd_trident_playback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1752,7 +1752,7 @@ static struct snd_pcm_hardware snd_trident_playback =
* Capture support device description
*/
-static struct snd_pcm_hardware snd_trident_capture =
+static const struct snd_pcm_hardware snd_trident_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1777,7 +1777,7 @@ static struct snd_pcm_hardware snd_trident_capture =
* Foldback capture support device description
*/
-static struct snd_pcm_hardware snd_trident_foldback =
+static const struct snd_pcm_hardware snd_trident_foldback =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1801,7 +1801,7 @@ static struct snd_pcm_hardware snd_trident_foldback =
* SPDIF playback support device description
*/
-static struct snd_pcm_hardware snd_trident_spdif =
+static const struct snd_pcm_hardware snd_trident_spdif =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1822,7 +1822,7 @@ static struct snd_pcm_hardware snd_trident_spdif =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_trident_spdif_7018 =
+static const struct snd_pcm_hardware snd_trident_spdif_7018 =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -2093,7 +2093,7 @@ static const struct snd_pcm_ops snd_trident_nx_playback_ops = {
.page = snd_pcm_sgbuf_ops_page,
};
-static struct snd_pcm_ops snd_trident_capture_ops = {
+static const struct snd_pcm_ops snd_trident_capture_ops = {
.open = snd_trident_capture_open,
.close = snd_trident_capture_close,
.ioctl = snd_trident_ioctl,
@@ -2104,7 +2104,7 @@ static struct snd_pcm_ops snd_trident_capture_ops = {
.pointer = snd_trident_capture_pointer,
};
-static struct snd_pcm_ops snd_trident_si7018_capture_ops = {
+static const struct snd_pcm_ops snd_trident_si7018_capture_ops = {
.open = snd_trident_capture_open,
.close = snd_trident_capture_close,
.ioctl = snd_trident_ioctl,
@@ -3363,11 +3363,9 @@ static int snd_trident_tlb_alloc(struct snd_trident *trident)
trident->tlb.entries_dmaaddr = ALIGN(trident->tlb.buffer.addr, SNDRV_TRIDENT_MAX_PAGES * 4);
/* allocate shadow TLB page table (virtual addresses) */
trident->tlb.shadow_entries = vmalloc(SNDRV_TRIDENT_MAX_PAGES*sizeof(unsigned long));
- if (trident->tlb.shadow_entries == NULL) {
- dev_err(trident->card->dev,
- "unable to allocate shadow TLB entries\n");
+ if (!trident->tlb.shadow_entries)
return -ENOMEM;
- }
+
/* allocate and setup silent page and initialise TLB entries */
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci),
SNDRV_TRIDENT_PAGE_SIZE, &trident->tlb.silent_page) < 0) {
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index c767b8664359462023551e85a8e4b94f040beb7c..3a1c0b8b4ea276e840ce9f397cecc61610e736f6 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -1150,7 +1150,7 @@ static int snd_via8233_capture_prepare(struct snd_pcm_substream *substream)
/*
* pcm hardware definition, identical for both playback and capture
*/
-static struct snd_pcm_hardware snd_via82xx_hw =
+static const struct snd_pcm_hardware snd_via82xx_hw =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c
index 55f79b2599e7796a33a3d0bb149b9c84b58da684..8a69221c1b86db0410fa64a981bafd37e7a69c79 100644
--- a/sound/pci/via82xx_modem.c
+++ b/sound/pci/via82xx_modem.c
@@ -714,7 +714,7 @@ static int snd_via82xx_pcm_prepare(struct snd_pcm_substream *substream)
/*
* pcm hardware definition, identical for both playback and capture
*/
-static struct snd_pcm_hardware snd_via82xx_hw =
+static const struct snd_pcm_hardware snd_via82xx_hw =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index 1114166c685c5f7bded28c67d3786122b1913cc8..edfd582480821a3682ce546b9b3cd73b9451288e 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -845,7 +845,7 @@ static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct snd_pcm_hardware snd_ymfpci_playback =
+static const struct snd_pcm_hardware snd_ymfpci_playback =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -867,7 +867,7 @@ static struct snd_pcm_hardware snd_ymfpci_playback =
.fifo_size = 0,
};
-static struct snd_pcm_hardware snd_ymfpci_capture =
+static const struct snd_pcm_hardware snd_ymfpci_capture =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
index b48aa0a78c19b42583d7d25e58dcdb94cb0cb61f..4a2354b5ae00b7f6a38e425b6e558f2165ed9aff 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
@@ -193,7 +193,7 @@ static int pdacf_pcm_prepare(struct snd_pcm_substream *subs)
* capture hw information
*/
-static struct snd_pcm_hardware pdacf_pcm_capture_hw = {
+static const struct snd_pcm_hardware pdacf_pcm_capture_hw = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -266,7 +266,7 @@ static snd_pcm_uframes_t pdacf_pcm_capture_pointer(struct snd_pcm_substream *sub
/*
* operators for PCM capture
*/
-static struct snd_pcm_ops pdacf_pcm_capture_ops = {
+static const struct snd_pcm_ops pdacf_pcm_capture_ops = {
.open = pdacf_pcm_capture_open,
.close = pdacf_pcm_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index a5843fc5ff204ee6efb32becd35e671927903f59..48dd44f8e914c3270b80da68de91d71db13086d1 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -509,7 +509,7 @@ static void snd_pmac_pcm_update(struct snd_pmac *chip, struct pmac_stream *rec)
* hw info
*/
-static struct snd_pcm_hardware snd_pmac_playback =
+static const struct snd_pcm_hardware snd_pmac_playback =
{
.info = (SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP |
@@ -528,7 +528,7 @@ static struct snd_pcm_hardware snd_pmac_playback =
.periods_max = PMAC_MAX_FRAGS,
};
-static struct snd_pcm_hardware snd_pmac_capture =
+static const struct snd_pcm_hardware snd_pmac_capture =
{
.info = (SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP |
@@ -681,7 +681,7 @@ static int snd_pmac_capture_close(struct snd_pcm_substream *subs)
/*
*/
-static struct snd_pcm_ops snd_pmac_playback_ops = {
+static const struct snd_pcm_ops snd_pmac_playback_ops = {
.open = snd_pmac_playback_open,
.close = snd_pmac_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -692,7 +692,7 @@ static struct snd_pcm_ops snd_pmac_playback_ops = {
.pointer = snd_pmac_playback_pointer,
};
-static struct snd_pcm_ops snd_pmac_capture_ops = {
+static const struct snd_pcm_ops snd_pmac_capture_ops = {
.open = snd_pmac_capture_open,
.close = snd_pmac_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c
index cdd44abfc9e0f13d0e4131dc11bb05522f7663b6..36f34f434ecb446ea1eeab31a628f8053a27edce 100644
--- a/sound/ppc/snd_ps3.c
+++ b/sound/ppc/snd_ps3.c
@@ -772,7 +772,7 @@ static struct snd_kcontrol_new spdif_ctls[] = {
},
};
-static struct snd_pcm_ops snd_ps3_pcm_spdif_ops = {
+static const struct snd_pcm_ops snd_ps3_pcm_spdif_ops = {
.open = snd_ps3_pcm_open,
.close = snd_ps3_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index ab4802df62e15013d72324c2731fb5b4acc08ae1..fdc680ae8aa09c037ac01cc6623e6f6d15797993 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -211,7 +211,7 @@ static void aica_chn_halt(void)
}
/* ALSA code below */
-static struct snd_pcm_hardware snd_pcm_aica_playback_hw = {
+static const struct snd_pcm_hardware snd_pcm_aica_playback_hw = {
.info = (SNDRV_PCM_INFO_NONINTERLEAVED),
.formats =
(SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |
@@ -436,7 +436,7 @@ static unsigned long snd_aicapcm_pcm_pointer(struct snd_pcm_substream
return readl(AICA_CONTROL_CHANNEL_SAMPLE_NUMBER);
}
-static struct snd_pcm_ops snd_aicapcm_playback_ops = {
+static const struct snd_pcm_ops snd_aicapcm_playback_ops = {
.open = snd_aicapcm_pcm_open,
.close = snd_aicapcm_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/sh/sh_dac_audio.c b/sound/sh/sh_dac_audio.c
index c1e00ed715eee5c8dae8b7472b3c06aae2d58baa..834b2574786f50da6e986ff24eeffe8b3d3178db 100644
--- a/sound/sh/sh_dac_audio.c
+++ b/sound/sh/sh_dac_audio.c
@@ -93,7 +93,7 @@ static void dac_audio_set_rate(struct snd_sh_dac *chip)
/* PCM INTERFACE */
-static struct snd_pcm_hardware snd_sh_dac_pcm_hw = {
+static const struct snd_pcm_hardware snd_sh_dac_pcm_hw = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -252,7 +252,7 @@ snd_pcm_uframes_t snd_sh_dac_pcm_pointer(struct snd_pcm_substream *substream)
}
/* pcm ops */
-static struct snd_pcm_ops snd_sh_dac_pcm_ops = {
+static const struct snd_pcm_ops snd_sh_dac_pcm_ops = {
.open = snd_sh_dac_pcm_open,
.close = snd_sh_dac_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -424,7 +424,7 @@ static int snd_sh_dac_probe(struct platform_device *devptr)
if (err < 0)
goto probe_error;
- snd_printk("ALSA driver for SuperH DAC audio");
+ snd_printk(KERN_INFO "ALSA driver for SuperH DAC audio");
platform_set_drvdata(devptr, card);
return 0;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 13c875e2392a40ec5651d7c12a28b9ac9f3aab85..62c11e26ce5cc8cbbfe89957f73a1ed0cd65b0f9 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -653,9 +653,7 @@ int snd_soc_suspend(struct device *dev)
/* Due to the resume being scheduled into a workqueue we could
* suspend before that's finished - wait for it to complete.
*/
- snd_power_lock(card->snd_card);
snd_power_wait(card->snd_card, SNDRV_CTL_POWER_D0);
- snd_power_unlock(card->snd_card);
/* we're going to block userspace touching us until resume completes */
snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D3hot);
diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index 35c1f6ae773f051e159c896d4565901f69258f68..56f17410fcea742434a0cc106b3b04f13a674936 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -666,7 +666,7 @@ static snd_pcm_uframes_t snd_amd7930_capture_pointer(struct snd_pcm_substream *s
}
/* Playback and capture have identical properties. */
-static struct snd_pcm_hardware snd_amd7930_pcm_hw =
+static const struct snd_pcm_hardware snd_amd7930_pcm_hw =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -733,7 +733,7 @@ static int snd_amd7930_hw_free(struct snd_pcm_substream *substream)
return snd_pcm_lib_free_pages(substream);
}
-static struct snd_pcm_ops snd_amd7930_playback_ops = {
+static const struct snd_pcm_ops snd_amd7930_playback_ops = {
.open = snd_amd7930_playback_open,
.close = snd_amd7930_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -744,7 +744,7 @@ static struct snd_pcm_ops snd_amd7930_playback_ops = {
.pointer = snd_amd7930_playback_pointer,
};
-static struct snd_pcm_ops snd_amd7930_capture_ops = {
+static const struct snd_pcm_ops snd_amd7930_capture_ops = {
.open = snd_amd7930_capture_open,
.close = snd_amd7930_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 3d7d425fbd24d9af3fa534f268a3f0aeb2e7580b..e73c962590eb689f446cd1f17d179aab3e292b9b 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -1089,7 +1089,7 @@ static int snd_cs4231_probe(struct snd_cs4231 *chip)
return 0; /* all things are ok.. */
}
-static struct snd_pcm_hardware snd_cs4231_playback = {
+static const struct snd_pcm_hardware snd_cs4231_playback = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -1113,7 +1113,7 @@ static struct snd_pcm_hardware snd_cs4231_playback = {
.periods_max = 1024,
};
-static struct snd_pcm_hardware snd_cs4231_capture = {
+static const struct snd_pcm_hardware snd_cs4231_capture = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -1203,7 +1203,7 @@ static int snd_cs4231_capture_close(struct snd_pcm_substream *substream)
* XXX the audio AUXIO register...
*/
-static struct snd_pcm_ops snd_cs4231_playback_ops = {
+static const struct snd_pcm_ops snd_cs4231_playback_ops = {
.open = snd_cs4231_playback_open,
.close = snd_cs4231_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1214,7 +1214,7 @@ static struct snd_pcm_ops snd_cs4231_playback_ops = {
.pointer = snd_cs4231_playback_pointer,
};
-static struct snd_pcm_ops snd_cs4231_capture_ops = {
+static const struct snd_pcm_ops snd_cs4231_capture_ops = {
.open = snd_cs4231_capture_open,
.close = snd_cs4231_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index 52063b2626677144d8f47585147cc129011f93c7..abc7bd5055eb12d4709fc5251b8ffe5cb4bbc4d4 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -1980,7 +1980,7 @@ static irqreturn_t snd_dbri_interrupt(int irq, void *dev_id)
/****************************************************************************
PCM Interface
****************************************************************************/
-static struct snd_pcm_hardware snd_dbri_pcm_hw = {
+static const struct snd_pcm_hardware snd_dbri_pcm_hw = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -2213,7 +2213,7 @@ static snd_pcm_uframes_t snd_dbri_pointer(struct snd_pcm_substream *substream)
return ret;
}
-static struct snd_pcm_ops snd_dbri_ops = {
+static const struct snd_pcm_ops snd_dbri_ops = {
.open = snd_dbri_open,
.close = snd_dbri_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c
index fac7e6eb9529c26d2bb3e30ceaba11b42f55d15b..1ef52edeb5384cea2daa4d701b660a28fc2de6d2 100644
--- a/sound/spi/at73c213.c
+++ b/sound/spi/at73c213.c
@@ -322,7 +322,7 @@ snd_at73c213_pcm_pointer(struct snd_pcm_substream *substream)
return pos;
}
-static struct snd_pcm_ops at73c213_playback_ops = {
+static const struct snd_pcm_ops at73c213_playback_ops = {
.open = snd_at73c213_pcm_open,
.close = snd_at73c213_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/synth/emux/emux_seq.c b/sound/synth/emux/emux_seq.c
index 55579f6b8cb2ed36566cb0c24685d743489b1a4f..396c406d0f779e2d776524a8f9792fd9efafa14e 100644
--- a/sound/synth/emux/emux_seq.c
+++ b/sound/synth/emux/emux_seq.c
@@ -99,7 +99,7 @@ snd_emux_init_seq(struct snd_emux *emu, struct snd_card *card, int index)
sprintf(tmpname, "%s Port %d", emu->name, i);
p = snd_emux_create_port(emu, tmpname, MIDI_CHANNELS,
0, &pinfo);
- if (p == NULL) {
+ if (!p) {
snd_printk(KERN_ERR "can't create port\n");
return -ENOMEM;
}
@@ -144,13 +144,13 @@ snd_emux_create_port(struct snd_emux *emu, char *name,
int i, type, cap;
/* Allocate structures for this channel */
- if ((p = kzalloc(sizeof(*p), GFP_KERNEL)) == NULL) {
- snd_printk(KERN_ERR "no memory\n");
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
+ if (!p)
return NULL;
- }
- p->chset.channels = kcalloc(max_channels, sizeof(struct snd_midi_channel), GFP_KERNEL);
- if (p->chset.channels == NULL) {
- snd_printk(KERN_ERR "no memory\n");
+
+ p->chset.channels = kcalloc(max_channels, sizeof(*p->chset.channels),
+ GFP_KERNEL);
+ if (!p->chset.channels) {
kfree(p);
return NULL;
}
@@ -370,8 +370,8 @@ int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card)
if (emu->midi_ports <= 0)
return 0;
- emu->vmidi = kcalloc(emu->midi_ports, sizeof(struct snd_rawmidi *), GFP_KERNEL);
- if (emu->vmidi == NULL)
+ emu->vmidi = kcalloc(emu->midi_ports, sizeof(*emu->vmidi), GFP_KERNEL);
+ if (!emu->vmidi)
return -ENOMEM;
for (i = 0; i < emu->midi_ports; i++) {
@@ -403,7 +403,7 @@ int snd_emux_delete_virmidi(struct snd_emux *emu)
{
int i;
- if (emu->vmidi == NULL)
+ if (!emu->vmidi)
return 0;
for (i = 0; i < emu->midi_ports; i++) {
diff --git a/sound/usb/6fire/chip.c b/sound/usb/6fire/chip.c
index dcddfc354ba683c65a5266a0c448d625371d21b7..bc2a24f7a79189d60909e26170602eb718d06708 100644
--- a/sound/usb/6fire/chip.c
+++ b/sound/usb/6fire/chip.c
@@ -198,7 +198,7 @@ static void usb6fire_chip_disconnect(struct usb_interface *intf)
}
}
-static struct usb_device_id device_table[] = {
+static const struct usb_device_id device_table[] = {
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x0ccd,
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index 36f4115eb1cddfcc89aaaead0138ef92d92672f2..224a6a5d1c0e7a6d9b2b359ea7b94b9588bf360c 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -555,7 +555,7 @@ static snd_pcm_uframes_t usb6fire_pcm_pointer(
return ret;
}
-static struct snd_pcm_ops pcm_ops = {
+static const struct snd_pcm_ops pcm_ops = {
.open = usb6fire_pcm_open,
.close = usb6fire_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/usb/bcd2000/bcd2000.c b/sound/usb/bcd2000/bcd2000.c
index 2ff9d578753a7b7d20ece51ff45bdb503586a519..7371e5b0603564e37190d074b5ae9506c80c3e32 100644
--- a/sound/usb/bcd2000/bcd2000.c
+++ b/sound/usb/bcd2000/bcd2000.c
@@ -29,7 +29,7 @@
#define PREFIX "snd-bcd2000: "
#define BUFSIZE 64
-static struct usb_device_id id_table[] = {
+static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1397, 0x00bd) },
{ },
};
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 8f66ba730d69d943196ddd7629e777083846b9ec..fb1c1eac0b5ef3b56cd9b9873d46f694eda43457 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -338,7 +338,7 @@ snd_usb_caiaq_pcm_pointer(struct snd_pcm_substream *sub)
}
/* operators for both playback and capture */
-static struct snd_pcm_ops snd_usb_caiaq_ops = {
+static const struct snd_pcm_ops snd_usb_caiaq_ops = {
.open = snd_usb_caiaq_substream_open,
.close = snd_usb_caiaq_substream_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -722,7 +722,6 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
int i, frame;
struct urb **urbs;
struct usb_device *usb_dev = cdev->chip.dev;
- struct device *dev = caiaqdev_to_dev(cdev);
unsigned int pipe;
pipe = (dir == SNDRV_PCM_STREAM_PLAYBACK) ?
@@ -731,7 +730,6 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
urbs = kmalloc(N_URBS * sizeof(*urbs), GFP_KERNEL);
if (!urbs) {
- dev_err(dev, "unable to kmalloc() urbs, OOM!?\n");
*ret = -ENOMEM;
return NULL;
}
@@ -746,7 +744,6 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
urbs[i]->transfer_buffer =
kmalloc(FRAMES_PER_URB * BYTES_PER_FRAME, GFP_KERNEL);
if (!urbs[i]->transfer_buffer) {
- dev_err(dev, "unable to kmalloc() transfer buffer, OOM!?\n");
*ret = -ENOMEM;
return urbs;
}
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index b871ba407e4ec8aa710c5f79a99f2e52fb7741b7..0fb6b1b7926170030661c6724e1be6260da6cfa6 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -81,7 +81,7 @@ enum {
DEPTH_32 = 3
};
-static struct usb_device_id snd_usb_id_table[] = {
+static const struct usb_device_id snd_usb_id_table[] = {
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = USB_VID_NATIVEINSTRUMENTS,
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 6640277a725b6565adfb9665077903ff51940c34..3dc36d91355020e14ba0db0a1372a689ed66d84c 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -486,7 +486,7 @@ static bool get_alias_id(struct usb_device *dev, unsigned int *id)
return false;
}
-static struct usb_device_id usb_audio_ids[]; /* defined below */
+static const struct usb_device_id usb_audio_ids[]; /* defined below */
/* look for the corresponding quirk */
static const struct snd_usb_audio_quirk *
@@ -814,7 +814,7 @@ static int usb_audio_reset_resume(struct usb_interface *intf)
#define usb_audio_reset_resume NULL
#endif /* CONFIG_PM */
-static struct usb_device_id usb_audio_ids [] = {
+static const struct usb_device_id usb_audio_ids [] = {
#include "quirks-table.h"
{ .match_flags = (USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS),
.bInterfaceClass = USB_CLASS_AUDIO,
diff --git a/sound/usb/hiface/pcm.c b/sound/usb/hiface/pcm.c
index 33db205dd12b57d8b53436d5fd2eb9ff6cc2a22a..175d8d6b7f59922f120b84bffa092a04ddbe6bd3 100644
--- a/sound/usb/hiface/pcm.c
+++ b/sound/usb/hiface/pcm.c
@@ -513,7 +513,7 @@ static snd_pcm_uframes_t hiface_pcm_pointer(struct snd_pcm_substream *alsa_sub)
return bytes_to_frames(alsa_sub->runtime, dma_offset);
}
-static struct snd_pcm_ops pcm_ops = {
+static const struct snd_pcm_ops pcm_ops = {
.open = hiface_pcm_open,
.close = hiface_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index a35f414672373caa75a550be4b171bc20990f09f..a92e2b2a91ecf54b2fdbfd4e1e6636e83fef778c 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -242,8 +242,8 @@ static void dump_urb(const char *type, const u8 *data, int length)
{
snd_printk(KERN_DEBUG "%s packet: [", type);
for (; length > 0; ++data, --length)
- printk(" %02x", *data);
- printk(" ]\n");
+ printk(KERN_CONT " %02x", *data);
+ printk(KERN_CONT " ]\n");
}
#else
#define dump_urb(type, data, length) /* nothing */
@@ -2435,10 +2435,8 @@ int __snd_usbmidi_create(struct snd_card *card,
err = -ENXIO;
break;
}
- if (err < 0) {
- kfree(umidi);
- return err;
- }
+ if (err < 0)
+ goto free_midi;
/* create rawmidi device */
out_ports = 0;
@@ -2448,23 +2446,25 @@ int __snd_usbmidi_create(struct snd_card *card,
in_ports += hweight16(endpoints[i].in_cables);
}
err = snd_usbmidi_create_rawmidi(umidi, out_ports, in_ports);
- if (err < 0) {
- kfree(umidi);
- return err;
- }
+ if (err < 0)
+ goto free_midi;
/* create endpoint/port structures */
if (quirk && quirk->type == QUIRK_MIDI_MIDIMAN)
err = snd_usbmidi_create_endpoints_midiman(umidi, &endpoints[0]);
else
err = snd_usbmidi_create_endpoints(umidi, endpoints);
- if (err < 0) {
- return err;
- }
+ if (err < 0)
+ goto exit;
usb_autopm_get_interface_no_resume(umidi->iface);
list_add_tail(&umidi->list, midi_list);
return 0;
+
+free_midi:
+ kfree(umidi);
+exit:
+ return err;
}
EXPORT_SYMBOL(__snd_usbmidi_create);
diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c
index c19a5dd056317128f3fbc9e2b02dc4f775454c6b..386fbfd5c6176059b5b87b5cf53a0dbcc6193777 100644
--- a/sound/usb/misc/ua101.c
+++ b/sound/usb/misc/ua101.c
@@ -890,7 +890,7 @@ static snd_pcm_uframes_t playback_pcm_pointer(struct snd_pcm_substream *subs)
return ua101_pcm_pointer(ua, &ua->playback);
}
-static struct snd_pcm_ops capture_pcm_ops = {
+static const struct snd_pcm_ops capture_pcm_ops = {
.open = capture_pcm_open,
.close = capture_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -903,7 +903,7 @@ static struct snd_pcm_ops capture_pcm_ops = {
.mmap = snd_pcm_lib_mmap_vmalloc,
};
-static struct snd_pcm_ops playback_pcm_ops = {
+static const struct snd_pcm_ops playback_pcm_ops = {
.open = playback_pcm_open,
.close = playback_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1366,7 +1366,7 @@ static void ua101_disconnect(struct usb_interface *interface)
mutex_unlock(&devices_mutex);
}
-static struct usb_device_id ua101_ids[] = {
+static const struct usb_device_id ua101_ids[] = {
{ USB_DEVICE(0x0582, 0x0044) }, /* UA-1000 high speed */
{ USB_DEVICE(0x0582, 0x007d) }, /* UA-101 high speed */
{ USB_DEVICE(0x0582, 0x008d) }, /* UA-101 full speed */
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index e630813c5008627d50e41637e03eeaf8ef2bf0c3..9732edf77f860dbb668ea14206097914e2fcbdf5 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -318,12 +318,15 @@ static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request,
while (timeout-- > 0) {
idx = snd_usb_ctrl_intf(chip) | (cval->head.id << 8);
- if (snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), request,
- USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
- validx, idx, buf, val_len) >= val_len) {
+ err = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), request,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
+ validx, idx, buf, val_len);
+ if (err >= val_len) {
*value_ret = convert_signed_value(cval, snd_usb_combine_bytes(buf, val_len));
err = 0;
goto out;
+ } else if (err == -ETIMEDOUT) {
+ goto out;
}
}
usb_audio_dbg(chip,
@@ -483,12 +486,15 @@ int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
while (timeout-- > 0) {
idx = snd_usb_ctrl_intf(chip) | (cval->head.id << 8);
- if (snd_usb_ctl_msg(chip->dev,
- usb_sndctrlpipe(chip->dev, 0), request,
- USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
- validx, idx, buf, val_len) >= 0) {
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), request,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+ validx, idx, buf, val_len);
+ if (err >= 0) {
err = 0;
goto out;
+ } else if (err == -ETIMEDOUT) {
+ goto out;
}
}
usb_audio_dbg(chip, "cannot set ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d, data = %#x/%#x\n",
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 9aa5b18554812a949503375e23764b3d926a0f2d..b9c9a19f9588a8c2eab67e6bd2ad8e5b531c7655 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -857,7 +857,7 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
return ret;
}
-static struct snd_pcm_hardware snd_usb_hardware =
+static const struct snd_pcm_hardware snd_usb_hardware =
{
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -1690,7 +1690,7 @@ static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream
return -EINVAL;
}
-static struct snd_pcm_ops snd_usb_playback_ops = {
+static const struct snd_pcm_ops snd_usb_playback_ops = {
.open = snd_usb_playback_open,
.close = snd_usb_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1703,7 +1703,7 @@ static struct snd_pcm_ops snd_usb_playback_ops = {
.mmap = snd_pcm_lib_mmap_vmalloc,
};
-static struct snd_pcm_ops snd_usb_capture_ops = {
+static const struct snd_pcm_ops snd_usb_capture_ops = {
.open = snd_usb_capture_open,
.close = snd_usb_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 5d2a63248b1d4e77b1bf3edde93ba86710d08f38..9135520782854233bb246f976d1044f7b8762aa4 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -146,10 +146,9 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
unsigned *rate_table = NULL;
fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
- if (!fp) {
- usb_audio_err(chip, "cannot memdup\n");
+ if (!fp)
return -ENOMEM;
- }
+
INIT_LIST_HEAD(&fp->list);
if (fp->nr_rates > MAX_NR_RATES) {
kfree(fp);
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 8e9548bc1f1a922e6ceb5c99450da8ba28ee22ff..d1776e5517ffee4687c1200fff51cb3fb52fbf2a 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -658,10 +658,8 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
continue;
fp = kzalloc(sizeof(*fp), GFP_KERNEL);
- if (! fp) {
- dev_err(&dev->dev, "cannot malloc\n");
+ if (!fp)
return -ENOMEM;
- }
fp->iface = iface_no;
fp->altsetting = altno;
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index a33e31b2fc2fe62f4fee9d57b0bb8c7890298fe5..b49d6e953d52f9db202d63cbd5a4cfbceb45ed2d 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -736,7 +736,7 @@ static int snd_us122l_resume(struct usb_interface *intf)
return err;
}
-static struct usb_device_id snd_us122l_usb_id_table[] = {
+static const struct usb_device_id snd_us122l_usb_id_table[] = {
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x0644,
diff --git a/sound/usb/usx2y/usb_stream.c b/sound/usb/usx2y/usb_stream.c
index bf618e1500acb3488193b90e6e7dc4469e22509d..fe926cb9192eccf738df97fe14de88d302313495 100644
--- a/sound/usb/usx2y/usb_stream.c
+++ b/sound/usb/usx2y/usb_stream.c
@@ -625,9 +625,9 @@ static void i_capture_start(struct urb *urb)
urb->iso_frame_desc[0].actual_length);
for (pack = 1; pack < urb->number_of_packets; ++pack) {
int l = urb->iso_frame_desc[pack].actual_length;
- printk(" %i", l);
+ printk(KERN_CONT " %i", l);
}
- printk("\n");
+ printk(KERN_CONT "\n");
}
#endif
if (!empty && s->state < usb_stream_sync1)
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 91e0e2a4808c99f8d9193342908343875f745fdd..4569c0efac0a864b557d4a597aff1c3bffad8957 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -313,7 +313,7 @@ static void usX2Y_unlinkSeq(struct snd_usX2Y_AsyncSeq *S)
}
-static struct usb_device_id snd_usX2Y_usb_id_table[] = {
+static const struct usb_device_id snd_usX2Y_usb_id_table[] = {
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x1604,
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index dd40ca9d858a7db5a65c60bda74969196033b88a..f93b355756e6027e694257c0e2ab829767c7be98 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -419,10 +419,8 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs)
if (is_playback && NULL == subs->tmpbuf) { /* allocate a temporary buffer for playback */
subs->tmpbuf = kcalloc(nr_of_packs(), subs->maxpacksize, GFP_KERNEL);
- if (NULL == subs->tmpbuf) {
- snd_printk(KERN_ERR "cannot malloc tmpbuf\n");
+ if (!subs->tmpbuf)
return -ENOMEM;
- }
}
/* allocate and initialize data urbs */
for (i = 0; i < NRURBS; i++) {
@@ -907,7 +905,7 @@ static int snd_usX2Y_pcm_close(struct snd_pcm_substream *substream)
}
-static struct snd_pcm_ops snd_usX2Y_pcm_ops =
+static const struct snd_pcm_ops snd_usX2Y_pcm_ops =
{
.open = snd_usX2Y_pcm_open,
.close = snd_usX2Y_pcm_close,
@@ -949,10 +947,9 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint,
for (i = playback_endpoint ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
i <= SNDRV_PCM_STREAM_CAPTURE; ++i) {
usX2Y_substream[i] = kzalloc(sizeof(struct snd_usX2Y_substream), GFP_KERNEL);
- if (NULL == usX2Y_substream[i]) {
- snd_printk(KERN_ERR "cannot malloc\n");
+ if (!usX2Y_substream[i])
return -ENOMEM;
- }
+
usX2Y_substream[i]->usX2Y = usX2Y(card);
}
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index d51c7fd7835bb1b8e54a521fb6e9a668781bdb5e..0d050528a4e154dd856e3120fa464ffddb179ca4 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -587,7 +587,7 @@ static int snd_usX2Y_usbpcm_close(struct snd_pcm_substream *substream)
}
-static struct snd_pcm_ops snd_usX2Y_usbpcm_ops =
+static const struct snd_pcm_ops snd_usX2Y_usbpcm_ops =
{
.open = snd_usX2Y_usbpcm_open,
.close = snd_usX2Y_usbpcm_close,