diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 38cf374e7552efba1eafde909cb389f9c79be992..aea8bbad16744d2a440e2d4090697eae229f252b 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -324,7 +324,7 @@ int drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state,
if (mode && memcmp(&state->mode, mode, sizeof(*mode)) == 0)
return 0;
- drm_property_unreference_blob(state->mode_blob);
+ drm_property_blob_put(state->mode_blob);
state->mode_blob = NULL;
if (mode) {
@@ -370,7 +370,7 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state,
if (blob == state->mode_blob)
return 0;
- drm_property_unreference_blob(state->mode_blob);
+ drm_property_blob_put(state->mode_blob);
state->mode_blob = NULL;
memset(&state->mode, 0, sizeof(state->mode));
@@ -382,7 +382,7 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state,
blob->data))
return -EINVAL;
- state->mode_blob = drm_property_reference_blob(blob);
+ state->mode_blob = drm_property_blob_get(blob);
state->enable = true;
DRM_DEBUG_ATOMIC("Set [MODE:%s] for CRTC state %p\n",
state->mode.name, state);
@@ -415,9 +415,9 @@ drm_atomic_replace_property_blob(struct drm_property_blob **blob,
if (old_blob == new_blob)
return;
- drm_property_unreference_blob(old_blob);
+ drm_property_blob_put(old_blob);
if (new_blob)
- drm_property_reference_blob(new_blob);
+ drm_property_blob_get(new_blob);
*blob = new_blob;
*replaced = true;
@@ -439,13 +439,13 @@ drm_atomic_replace_property_blob_from_id(struct drm_crtc *crtc,
return -EINVAL;
if (expected_size > 0 && expected_size != new_blob->length) {
- drm_property_unreference_blob(new_blob);
+ drm_property_blob_put(new_blob);
return -EINVAL;
}
}
drm_atomic_replace_property_blob(blob, new_blob, replaced);
- drm_property_unreference_blob(new_blob);
+ drm_property_blob_put(new_blob);
return 0;
}
@@ -480,7 +480,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
struct drm_property_blob *mode =
drm_property_lookup_blob(dev, val);
ret = drm_atomic_set_mode_prop_for_crtc(state, mode);
- drm_property_unreference_blob(mode);
+ drm_property_blob_put(mode);
return ret;
} else if (property == config->degamma_lut_property) {
ret = drm_atomic_replace_property_blob_from_id(crtc,
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 01b2dddbd431c82b62176ae9356b6f14048be302..ffcae3fa94f97a92262b55e248a8a8c068548513 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3120,13 +3120,13 @@ void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc,
memcpy(state, crtc->state, sizeof(*state));
if (state->mode_blob)
- drm_property_reference_blob(state->mode_blob);
+ drm_property_blob_get(state->mode_blob);
if (state->degamma_lut)
- drm_property_reference_blob(state->degamma_lut);
+ drm_property_blob_get(state->degamma_lut);
if (state->ctm)
- drm_property_reference_blob(state->ctm);
+ drm_property_blob_get(state->ctm);
if (state->gamma_lut)
- drm_property_reference_blob(state->gamma_lut);
+ drm_property_blob_get(state->gamma_lut);
state->mode_changed = false;
state->active_changed = false;
state->planes_changed = false;
@@ -3171,10 +3171,10 @@ EXPORT_SYMBOL(drm_atomic_helper_crtc_duplicate_state);
*/
void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state)
{
- drm_property_unreference_blob(state->mode_blob);
- drm_property_unreference_blob(state->degamma_lut);
- drm_property_unreference_blob(state->ctm);
- drm_property_unreference_blob(state->gamma_lut);
+ drm_property_blob_put(state->mode_blob);
+ drm_property_blob_put(state->degamma_lut);
+ drm_property_blob_put(state->ctm);
+ drm_property_blob_put(state->gamma_lut);
}
EXPORT_SYMBOL(__drm_atomic_helper_crtc_destroy_state);
@@ -3572,7 +3572,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
goto backoff;
drm_atomic_state_put(state);
- drm_property_unreference_blob(blob);
+ drm_property_blob_put(blob);
return ret;
backoff:
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
index 20aec165abd7ce67b9535dadac04864f7042a940..37779b9f0c1e6cb648d1b5823664f49fcab5f798 100644
--- a/drivers/gpu/drm/drm_mode_config.c
+++ b/drivers/gpu/drm/drm_mode_config.c
@@ -444,7 +444,7 @@ void drm_mode_config_cleanup(struct drm_device *dev)
list_for_each_entry_safe(blob, bt, &dev->mode_config.property_blob_list,
head_global) {
- drm_property_unreference_blob(blob);
+ drm_property_blob_put(blob);
}
/*
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c
index 15af0d42e8be37c6bbb7e59d287a0475274996fb..b17959c3e099ae1b3d24145eb01e51416b93e19f 100644
--- a/drivers/gpu/drm/drm_property.c
+++ b/drivers/gpu/drm/drm_property.c
@@ -587,19 +587,19 @@ drm_property_create_blob(struct drm_device *dev, size_t length,
EXPORT_SYMBOL(drm_property_create_blob);
/**
- * drm_property_unreference_blob - Unreference a blob property
- * @blob: Pointer to blob property
+ * drm_property_blob_put - release a blob property reference
+ * @blob: DRM blob property
*
- * Drop a reference on a blob property. May free the object.
+ * Releases a reference to a blob property. May free the object.
*/
-void drm_property_unreference_blob(struct drm_property_blob *blob)
+void drm_property_blob_put(struct drm_property_blob *blob)
{
if (!blob)
return;
drm_mode_object_put(&blob->base);
}
-EXPORT_SYMBOL(drm_property_unreference_blob);
+EXPORT_SYMBOL(drm_property_blob_put);
void drm_property_destroy_user_blobs(struct drm_device *dev,
struct drm_file *file_priv)
@@ -612,23 +612,23 @@ void drm_property_destroy_user_blobs(struct drm_device *dev,
*/
list_for_each_entry_safe(blob, bt, &file_priv->blobs, head_file) {
list_del_init(&blob->head_file);
- drm_property_unreference_blob(blob);
+ drm_property_blob_put(blob);
}
}
/**
- * drm_property_reference_blob - Take a reference on an existing property
- * @blob: Pointer to blob property
+ * drm_property_blob_get - acquire blob property reference
+ * @blob: DRM blob property
*
- * Take a new reference on an existing blob property. Returns @blob, which
+ * Acquires a reference to an existing blob property. Returns @blob, which
* allows this to be used as a shorthand in assignments.
*/
-struct drm_property_blob *drm_property_reference_blob(struct drm_property_blob *blob)
+struct drm_property_blob *drm_property_blob_get(struct drm_property_blob *blob)
{
drm_mode_object_get(&blob->base);
return blob;
}
-EXPORT_SYMBOL(drm_property_reference_blob);
+EXPORT_SYMBOL(drm_property_blob_get);
/**
* drm_property_lookup_blob - look up a blob property and take a reference
@@ -637,7 +637,7 @@ EXPORT_SYMBOL(drm_property_reference_blob);
*
* If successful, this takes an additional reference to the blob property.
* callers need to make sure to eventually unreference the returned property
- * again, using @drm_property_unreference_blob.
+ * again, using drm_property_blob_put().
*
* Return:
* NULL on failure, pointer to the blob on success.
@@ -712,13 +712,13 @@ int drm_property_replace_global_blob(struct drm_device *dev,
goto err_created;
}
- drm_property_unreference_blob(old_blob);
+ drm_property_blob_put(old_blob);
*replace = new_blob;
return 0;
err_created:
- drm_property_unreference_blob(new_blob);
+ drm_property_blob_put(new_blob);
return ret;
}
EXPORT_SYMBOL(drm_property_replace_global_blob);
@@ -747,7 +747,7 @@ int drm_mode_getblob_ioctl(struct drm_device *dev,
}
out_resp->length = blob->length;
unref:
- drm_property_unreference_blob(blob);
+ drm_property_blob_put(blob);
return ret;
}
@@ -784,7 +784,7 @@ int drm_mode_createblob_ioctl(struct drm_device *dev,
return 0;
out_blob:
- drm_property_unreference_blob(blob);
+ drm_property_blob_put(blob);
return ret;
}
@@ -823,14 +823,14 @@ int drm_mode_destroyblob_ioctl(struct drm_device *dev,
mutex_unlock(&dev->mode_config.blob_lock);
/* One reference from lookup, and one from the filp. */
- drm_property_unreference_blob(blob);
- drm_property_unreference_blob(blob);
+ drm_property_blob_put(blob);
+ drm_property_blob_put(blob);
return 0;
err:
mutex_unlock(&dev->mode_config.blob_lock);
- drm_property_unreference_blob(blob);
+ drm_property_blob_put(blob);
return ret;
}
@@ -908,5 +908,5 @@ void drm_property_change_valid_put(struct drm_property *property,
if (drm_property_type_is(property, DRM_MODE_PROP_OBJECT)) {
drm_mode_object_put(ref);
} else if (drm_property_type_is(property, DRM_MODE_PROP_BLOB))
- drm_property_unreference_blob(obj_to_blob(ref));
+ drm_property_blob_put(obj_to_blob(ref));
}
diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h
index f66fdb47551cea64146b568303d3e164ab47ddde..13e8c17d1c79b0704018e2ccbe32af7b6e2d723d 100644
--- a/include/drm/drm_property.h
+++ b/include/drm/drm_property.h
@@ -200,9 +200,8 @@ struct drm_property {
* Blobs are used to store bigger values than what fits directly into the 64
* bits available for a &drm_property.
*
- * Blobs are reference counted using drm_property_reference_blob() and
- * drm_property_unreference_blob(). They are created using
- * drm_property_create_blob().
+ * Blobs are reference counted using drm_property_blob_get() and
+ * drm_property_blob_put(). They are created using drm_property_create_blob().
*/
struct drm_property_blob {
struct drm_mode_object base;
@@ -274,8 +273,34 @@ int drm_property_replace_global_blob(struct drm_device *dev,
const void *data,
struct drm_mode_object *obj_holds_id,
struct drm_property *prop_holds_id);
-struct drm_property_blob *drm_property_reference_blob(struct drm_property_blob *blob);
-void drm_property_unreference_blob(struct drm_property_blob *blob);
+struct drm_property_blob *drm_property_blob_get(struct drm_property_blob *blob);
+void drm_property_blob_put(struct drm_property_blob *blob);
+
+/**
+ * drm_property_reference_blob - acquire a blob property reference
+ * @blob: DRM blob property
+ *
+ * This is a compatibility alias for drm_property_blob_get() and should not be
+ * used by new code.
+ */
+static inline struct drm_property_blob *
+drm_property_reference_blob(struct drm_property_blob *blob)
+{
+ return drm_property_blob_get(blob);
+}
+
+/**
+ * drm_property_unreference_blob - release a blob property reference
+ * @blob: DRM blob property
+ *
+ * This is a compatibility alias for drm_property_blob_put() and should not be
+ * used by new code.
+ */
+static inline void
+drm_property_unreference_blob(struct drm_property_blob *blob)
+{
+ drm_property_blob_put(blob);
+}
/**
* drm_connector_find - find property object
diff --git a/scripts/coccinelle/api/drm-get-put.cocci b/scripts/coccinelle/api/drm-get-put.cocci
index 24882547b4d121f875770d9d17b05141faec6077..0c7a9265c07e903b70542644ee0d4a445a49fafe 100644
--- a/scripts/coccinelle/api/drm-get-put.cocci
+++ b/scripts/coccinelle/api/drm-get-put.cocci
@@ -44,6 +44,12 @@ expression object;
|
- drm_gem_object_unreference_unlocked(object)
+ drm_gem_object_put_unlocked(object)
+|
+- drm_property_reference_blob(object)
++ drm_property_blob_get(object)
+|
+- drm_property_unreference_blob(object)
++ drm_property_blob_put(object)
)
@r depends on report@
@@ -71,6 +77,10 @@ drm_gem_object_reference@p(object)
__drm_gem_object_unreference(object)
|
drm_gem_object_unreference_unlocked(object)
+|
+drm_property_unreference_blob@p(object)
+|
+drm_property_reference_blob@p(object)
)
@script:python depends on report@