diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 43ddcdfbd0da415b4fc397a89582290f3f37c786..9454ac134ce22fee3658d210c4046dbe2d0c5626 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -645,6 +645,9 @@
#define USB_DEVICE_ID_LD_MICROCASSYTIME 0x1033
#define USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE 0x1035
#define USB_DEVICE_ID_LD_MICROCASSYPH 0x1038
+#define USB_DEVICE_ID_LD_POWERANALYSERCASSY 0x1040
+#define USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY 0x1042
+#define USB_DEVICE_ID_LD_MACHINETESTCASSY 0x1043
#define USB_DEVICE_ID_LD_JWM 0x1080
#define USB_DEVICE_ID_LD_DMMP 0x1081
#define USB_DEVICE_ID_LD_UMIP 0x1090
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 5f6035a5ce367a947aa8fb773de8b39c5bd22bd7..e92b77fa574a940439ec8059265ba440dc91b993 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -809,6 +809,9 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERANALYSERCASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETESTCASSY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 06b3b54a0e6804494c64c89a9f9181981a1f9c61..7b366a6c0b493f2eb8bec4959830d222223f3cb2 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -174,6 +174,7 @@ static int acm_wb_alloc(struct acm *acm)
wb = &acm->wb[wbn];
if (!wb->use) {
wb->use = 1;
+ wb->len = 0;
return wbn;
}
wbn = (wbn + 1) % ACM_NW;
@@ -805,16 +806,18 @@ static int acm_tty_write(struct tty_struct *tty,
static void acm_tty_flush_chars(struct tty_struct *tty)
{
struct acm *acm = tty->driver_data;
- struct acm_wb *cur = acm->putbuffer;
+ struct acm_wb *cur;
int err;
unsigned long flags;
+ spin_lock_irqsave(&acm->write_lock, flags);
+
+ cur = acm->putbuffer;
if (!cur) /* nothing to do */
- return;
+ goto out;
acm->putbuffer = NULL;
err = usb_autopm_get_interface_async(acm->control);
- spin_lock_irqsave(&acm->write_lock, flags);
if (err < 0) {
cur->use = 0;
acm->putbuffer = cur;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 4024926c1d68c93e97e40f822c4a690a4c113987..f4a548471f0fabb09ed78688cad39e0e085a3ca9 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -226,6 +226,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ /* Corsair K70 RGB */
+ { USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT },
+
/* Corsair Strafe RGB */
{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index e4c3ce0de5de11ba5532fb34c8b8d72e1fd98511..5bcad1d869b5070c628bf3b074ed078a5a9ed0c1 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1917,7 +1917,9 @@ static void dwc2_hsotg_program_zlp(struct dwc2_hsotg *hsotg,
/* Not specific buffer needed for ep0 ZLP */
dma_addr_t dma = hs_ep->desc_list_dma;
- dwc2_gadget_set_ep0_desc_chain(hsotg, hs_ep);
+ if (!index)
+ dwc2_gadget_set_ep0_desc_chain(hsotg, hs_ep);
+
dwc2_gadget_config_nonisoc_xfer_ddma(hs_ep, dma, 0);
} else {
dwc2_writel(DXEPTSIZ_MC(1) | DXEPTSIZ_PKTCNT(1) |
@@ -2974,9 +2976,13 @@ static void dwc2_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx,
if (ints & DXEPINT_STSPHSERCVD) {
dev_dbg(hsotg->dev, "%s: StsPhseRcvd\n", __func__);
- /* Move to STATUS IN for DDMA */
- if (using_desc_dma(hsotg))
- dwc2_hsotg_ep0_zlp(hsotg, true);
+ /* Safety check EP0 state when STSPHSERCVD asserted */
+ if (hsotg->ep0_state == DWC2_EP0_DATA_OUT) {
+ /* Move to STATUS IN for DDMA */
+ if (using_desc_dma(hsotg))
+ dwc2_hsotg_ep0_zlp(hsotg, true);
+ }
+
}
if (ints & DXEPINT_BACK2BACKSETUP)
@@ -3375,12 +3381,6 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg,
dwc2_writel(dwc2_hsotg_ep0_mps(hsotg->eps_out[0]->ep.maxpacket) |
DXEPCTL_USBACTEP, hsotg->regs + DIEPCTL0);
- dwc2_hsotg_enqueue_setup(hsotg);
-
- dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
- dwc2_readl(hsotg->regs + DIEPCTL0),
- dwc2_readl(hsotg->regs + DOEPCTL0));
-
/* clear global NAKs */
val = DCTL_CGOUTNAK | DCTL_CGNPINNAK;
if (!is_usb_reset)
@@ -3391,6 +3391,12 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg,
mdelay(3);
hsotg->lx_state = DWC2_L0;
+
+ dwc2_hsotg_enqueue_setup(hsotg);
+
+ dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
+ dwc2_readl(hsotg->regs + DIEPCTL0),
+ dwc2_readl(hsotg->regs + DOEPCTL0));
}
static void dwc2_hsotg_core_disconnect(struct dwc2_hsotg *hsotg)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index ade2ab00d37ab1255a168b5f5e8d0911c1051a2f..f1d838a4acd61532823883a0debe63b630bcec8e 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -100,6 +100,8 @@ static void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode)
reg &= ~(DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG));
reg |= DWC3_GCTL_PRTCAPDIR(mode);
dwc3_writel(dwc->regs, DWC3_GCTL, reg);
+
+ dwc->current_dr_role = mode;
}
static void __dwc3_set_mode(struct work_struct *work)
@@ -133,8 +135,6 @@ static void __dwc3_set_mode(struct work_struct *work)
dwc3_set_prtcap(dwc, dwc->desired_dr_role);
- dwc->current_dr_role = dwc->desired_dr_role;
-
spin_unlock_irqrestore(&dwc->lock, flags);
switch (dwc->desired_dr_role) {
@@ -219,7 +219,7 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc)
* XHCI driver will reset the host block. If dwc3 was configured for
* host-only mode, then we can return early.
*/
- if (dwc->dr_mode == USB_DR_MODE_HOST)
+ if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST)
return 0;
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
@@ -234,6 +234,9 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc)
udelay(1);
} while (--retries);
+ phy_exit(dwc->usb3_generic_phy);
+ phy_exit(dwc->usb2_generic_phy);
+
return -ETIMEDOUT;
}
@@ -483,6 +486,22 @@ static void dwc3_cache_hwparams(struct dwc3 *dwc)
parms->hwparams8 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS8);
}
+static int dwc3_core_ulpi_init(struct dwc3 *dwc)
+{
+ int intf;
+ int ret = 0;
+
+ intf = DWC3_GHWPARAMS3_HSPHY_IFC(dwc->hwparams.hwparams3);
+
+ if (intf == DWC3_GHWPARAMS3_HSPHY_IFC_ULPI ||
+ (intf == DWC3_GHWPARAMS3_HSPHY_IFC_UTMI_ULPI &&
+ dwc->hsphy_interface &&
+ !strncmp(dwc->hsphy_interface, "ulpi", 4)))
+ ret = dwc3_ulpi_init(dwc);
+
+ return ret;
+}
+
/**
* dwc3_phy_setup - Configure USB PHY Interface of DWC3 Core
* @dwc: Pointer to our controller context structure
@@ -494,7 +513,6 @@ static void dwc3_cache_hwparams(struct dwc3 *dwc)
static int dwc3_phy_setup(struct dwc3 *dwc)
{
u32 reg;
- int ret;
reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
@@ -565,9 +583,6 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
}
/* FALLTHROUGH */
case DWC3_GHWPARAMS3_HSPHY_IFC_ULPI:
- ret = dwc3_ulpi_init(dwc);
- if (ret)
- return ret;
/* FALLTHROUGH */
default:
break;
@@ -724,6 +739,7 @@ static void dwc3_core_setup_global_control(struct dwc3 *dwc)
}
static int dwc3_core_get_phy(struct dwc3 *dwc);
+static int dwc3_core_ulpi_init(struct dwc3 *dwc);
/**
* dwc3_core_init - Low-level initialization of DWC3 Core
@@ -755,17 +771,27 @@ static int dwc3_core_init(struct dwc3 *dwc)
dwc->maximum_speed = USB_SPEED_HIGH;
}
- ret = dwc3_core_get_phy(dwc);
+ ret = dwc3_phy_setup(dwc);
if (ret)
goto err0;
- ret = dwc3_core_soft_reset(dwc);
- if (ret)
- goto err0;
+ if (!dwc->ulpi_ready) {
+ ret = dwc3_core_ulpi_init(dwc);
+ if (ret)
+ goto err0;
+ dwc->ulpi_ready = true;
+ }
- ret = dwc3_phy_setup(dwc);
+ if (!dwc->phys_ready) {
+ ret = dwc3_core_get_phy(dwc);
+ if (ret)
+ goto err0a;
+ dwc->phys_ready = true;
+ }
+
+ ret = dwc3_core_soft_reset(dwc);
if (ret)
- goto err0;
+ goto err0a;
dwc3_core_setup_global_control(dwc);
dwc3_core_num_eps(dwc);
@@ -838,6 +864,9 @@ static int dwc3_core_init(struct dwc3 *dwc)
phy_exit(dwc->usb2_generic_phy);
phy_exit(dwc->usb3_generic_phy);
+err0a:
+ dwc3_ulpi_exit(dwc);
+
err0:
return ret;
}
@@ -916,7 +945,6 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
switch (dwc->dr_mode) {
case USB_DR_MODE_PERIPHERAL:
- dwc->current_dr_role = DWC3_GCTL_PRTCAP_DEVICE;
dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE);
if (dwc->usb2_phy)
@@ -932,7 +960,6 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
}
break;
case USB_DR_MODE_HOST:
- dwc->current_dr_role = DWC3_GCTL_PRTCAP_HOST;
dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST);
if (dwc->usb2_phy)
@@ -1234,7 +1261,6 @@ static int dwc3_probe(struct platform_device *pdev)
err3:
dwc3_free_event_buffers(dwc);
- dwc3_ulpi_exit(dwc);
err2:
pm_runtime_allow(&pdev->dev);
@@ -1284,7 +1310,7 @@ static int dwc3_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM
-static int dwc3_suspend_common(struct dwc3 *dwc)
+static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
{
unsigned long flags;
@@ -1296,6 +1322,10 @@ static int dwc3_suspend_common(struct dwc3 *dwc)
dwc3_core_exit(dwc);
break;
case DWC3_GCTL_PRTCAP_HOST:
+ /* do nothing during host runtime_suspend */
+ if (!PMSG_IS_AUTO(msg))
+ dwc3_core_exit(dwc);
+ break;
default:
/* do nothing */
break;
@@ -1304,7 +1334,7 @@ static int dwc3_suspend_common(struct dwc3 *dwc)
return 0;
}
-static int dwc3_resume_common(struct dwc3 *dwc)
+static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
{
unsigned long flags;
int ret;
@@ -1320,6 +1350,13 @@ static int dwc3_resume_common(struct dwc3 *dwc)
spin_unlock_irqrestore(&dwc->lock, flags);
break;
case DWC3_GCTL_PRTCAP_HOST:
+ /* nothing to do on host runtime_resume */
+ if (!PMSG_IS_AUTO(msg)) {
+ ret = dwc3_core_init(dwc);
+ if (ret)
+ return ret;
+ }
+ break;
default:
/* do nothing */
break;
@@ -1331,12 +1368,11 @@ static int dwc3_resume_common(struct dwc3 *dwc)
static int dwc3_runtime_checks(struct dwc3 *dwc)
{
switch (dwc->current_dr_role) {
- case USB_DR_MODE_PERIPHERAL:
- case USB_DR_MODE_OTG:
+ case DWC3_GCTL_PRTCAP_DEVICE:
if (dwc->connected)
return -EBUSY;
break;
- case USB_DR_MODE_HOST:
+ case DWC3_GCTL_PRTCAP_HOST:
default:
/* do nothing */
break;
@@ -1353,7 +1389,7 @@ static int dwc3_runtime_suspend(struct device *dev)
if (dwc3_runtime_checks(dwc))
return -EBUSY;
- ret = dwc3_suspend_common(dwc);
+ ret = dwc3_suspend_common(dwc, PMSG_AUTO_SUSPEND);
if (ret)
return ret;
@@ -1369,7 +1405,7 @@ static int dwc3_runtime_resume(struct device *dev)
device_init_wakeup(dev, false);
- ret = dwc3_resume_common(dwc);
+ ret = dwc3_resume_common(dwc, PMSG_AUTO_RESUME);
if (ret)
return ret;
@@ -1416,7 +1452,7 @@ static int dwc3_suspend(struct device *dev)
struct dwc3 *dwc = dev_get_drvdata(dev);
int ret;
- ret = dwc3_suspend_common(dwc);
+ ret = dwc3_suspend_common(dwc, PMSG_SUSPEND);
if (ret)
return ret;
@@ -1432,7 +1468,7 @@ static int dwc3_resume(struct device *dev)
pinctrl_pm_select_default_state(dev);
- ret = dwc3_resume_common(dwc);
+ ret = dwc3_resume_common(dwc, PMSG_RESUME);
if (ret)
return ret;
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 03c7aaaac9268dbc61fa7fdfc47a1b37dd7b7f9c..860d2bc184d1c4a29e0a17ea648152c014cb50fc 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -158,13 +158,15 @@
#define DWC3_GDBGFIFOSPACE_TYPE(n) (((n) << 5) & 0x1e0)
#define DWC3_GDBGFIFOSPACE_SPACE_AVAILABLE(n) (((n) >> 16) & 0xffff)
-#define DWC3_TXFIFOQ 1
-#define DWC3_RXFIFOQ 3
-#define DWC3_TXREQQ 5
-#define DWC3_RXREQQ 7
-#define DWC3_RXINFOQ 9
-#define DWC3_DESCFETCHQ 13
-#define DWC3_EVENTQ 15
+#define DWC3_TXFIFOQ 0
+#define DWC3_RXFIFOQ 1
+#define DWC3_TXREQQ 2
+#define DWC3_RXREQQ 3
+#define DWC3_RXINFOQ 4
+#define DWC3_PSTATQ 5
+#define DWC3_DESCFETCHQ 6
+#define DWC3_EVENTQ 7
+#define DWC3_AUXEVENTQ 8
/* Global RX Threshold Configuration Register */
#define DWC3_GRXTHRCFG_MAXRXBURSTSIZE(n) (((n) & 0x1f) << 19)
@@ -795,7 +797,9 @@ struct dwc3_scratchpad_array {
* @usb3_phy: pointer to USB3 PHY
* @usb2_generic_phy: pointer to USB2 PHY
* @usb3_generic_phy: pointer to USB3 PHY
+ * @phys_ready: flag to indicate that PHYs are ready
* @ulpi: pointer to ulpi interface
+ * @ulpi_ready: flag to indicate that ULPI is initialized
* @u2sel: parameter from Set SEL request.
* @u2pel: parameter from Set SEL request.
* @u1sel: parameter from Set SEL request.
@@ -893,7 +897,10 @@ struct dwc3 {
struct phy *usb2_generic_phy;
struct phy *usb3_generic_phy;
+ bool phys_ready;
+
struct ulpi *ulpi;
+ bool ulpi_ready;
void __iomem *regs;
size_t regs_size;
diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c
index 7ae0eefc7cc7daf0382c7aeaa56c14659f025ffb..e54c3622eb28a909aa5beb1d61ec09ec1324d082 100644
--- a/drivers/usb/dwc3/dwc3-of-simple.c
+++ b/drivers/usb/dwc3/dwc3-of-simple.c
@@ -143,6 +143,7 @@ static int dwc3_of_simple_remove(struct platform_device *pdev)
clk_disable_unprepare(simple->clks[i]);
clk_put(simple->clks[i]);
}
+ simple->num_clocks = 0;
reset_control_assert(simple->resets);
reset_control_put(simple->resets);
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index a4719e853b85a96c185c6a011e10a353bc7d8d94..ed8b865176758fdeef0fc4d7c754793aad580ac0 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -582,9 +582,25 @@ static int dwc3_omap_resume(struct device *dev)
return 0;
}
+static void dwc3_omap_complete(struct device *dev)
+{
+ struct dwc3_omap *omap = dev_get_drvdata(dev);
+
+ if (extcon_get_state(omap->edev, EXTCON_USB))
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF);
+
+ if (extcon_get_state(omap->edev, EXTCON_USB_HOST))
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT);
+}
+
static const struct dev_pm_ops dwc3_omap_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(dwc3_omap_suspend, dwc3_omap_resume)
+ .complete = dwc3_omap_complete,
};
#define DEV_PM_OPS (&dwc3_omap_dev_pm_ops)
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 9c2e4a17918e4c98fbd6d383a91d02388168e2b3..18be31d5743a1e64528c1567612f26be95106878 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -854,7 +854,12 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
trb++;
trb->ctrl &= ~DWC3_TRB_CTRL_HWO;
trace_dwc3_complete_trb(ep0, trb);
- ep0->trb_enqueue = 0;
+
+ if (r->direction)
+ dwc->eps[1]->trb_enqueue = 0;
+ else
+ dwc->eps[0]->trb_enqueue = 0;
+
dwc->ep0_bounced = false;
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 616ef49ccb49e106c6a454c1351806bb18b1a257..2bda4eb1e9ac175858189c498af875ed8315df80 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2745,6 +2745,8 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
break;
}
+ dwc->eps[1]->endpoint.maxpacket = dwc->gadget.ep0->maxpacket;
+
/* Enable USB2 LPM Capability */
if ((dwc->revision > DWC3_REVISION_194A) &&
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 8f2cf3baa19c10676915acbf4406a474e2e3e2a2..c2592d883f67c45f980c21cfa4181f77fac14760 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1855,44 +1855,20 @@ static int ffs_func_eps_enable(struct ffs_function *func)
spin_lock_irqsave(&func->ffs->eps_lock, flags);
while(count--) {
- struct usb_endpoint_descriptor *ds;
- struct usb_ss_ep_comp_descriptor *comp_desc = NULL;
- int needs_comp_desc = false;
- int desc_idx;
-
- if (ffs->gadget->speed == USB_SPEED_SUPER) {
- desc_idx = 2;
- needs_comp_desc = true;
- } else if (ffs->gadget->speed == USB_SPEED_HIGH)
- desc_idx = 1;
- else
- desc_idx = 0;
-
- /* fall-back to lower speed if desc missing for current speed */
- do {
- ds = ep->descs[desc_idx];
- } while (!ds && --desc_idx >= 0);
-
- if (!ds) {
- ret = -EINVAL;
- break;
- }
-
ep->ep->driver_data = ep;
- ep->ep->desc = ds;
- if (needs_comp_desc) {
- comp_desc = (struct usb_ss_ep_comp_descriptor *)(ds +
- USB_DT_ENDPOINT_SIZE);
- ep->ep->maxburst = comp_desc->bMaxBurst + 1;
- ep->ep->comp_desc = comp_desc;
+ ret = config_ep_by_speed(func->gadget, &func->function, ep->ep);
+ if (ret) {
+ pr_err("%s: config_ep_by_speed(%s) returned %d\n",
+ __func__, ep->ep->name, ret);
+ break;
}
ret = usb_ep_enable(ep->ep);
if (likely(!ret)) {
epfile->ep = ep;
- epfile->in = usb_endpoint_dir_in(ds);
- epfile->isoc = usb_endpoint_xfer_isoc(ds);
+ epfile->in = usb_endpoint_dir_in(ep->ep->desc);
+ epfile->isoc = usb_endpoint_xfer_isoc(ep->ep->desc);
} else {
break;
}
@@ -2979,10 +2955,8 @@ static int _ffs_func_bind(struct usb_configuration *c,
struct ffs_data *ffs = func->ffs;
const int full = !!func->ffs->fs_descs_count;
- const int high = gadget_is_dualspeed(func->gadget) &&
- func->ffs->hs_descs_count;
- const int super = gadget_is_superspeed(func->gadget) &&
- func->ffs->ss_descs_count;
+ const int high = !!func->ffs->hs_descs_count;
+ const int super = !!func->ffs->ss_descs_count;
int fs_len, hs_len, ss_len, ret, i;
struct ffs_ep *eps_ptr;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 11fe788b430879d3559b5a6fda7a4a563cd22c34..d2dc1f00180b7869201afc1dbd82dcd4b126ab16 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -524,6 +524,8 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
return ret;
}
+ iad_desc.bFirstInterface = ret;
+
std_ac_if_desc.bInterfaceNumber = ret;
uac2->ac_intf = ret;
uac2->ac_alt = 0;
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 1e9567091d86073f6e77f85021531de142c055a2..0875d38476ee9395fe33b1bb0d9b865e28322b24 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -274,7 +274,6 @@ config USB_SNP_UDC_PLAT
tristate "Synopsys USB 2.0 Device controller"
depends on USB_GADGET && OF && HAS_DMA
depends on EXTCON || EXTCON=n
- select USB_GADGET_DUALSPEED
select USB_SNP_CORE
default ARCH_BCM_IPROC
help
diff --git a/drivers/usb/gadget/udc/bdc/bdc_pci.c b/drivers/usb/gadget/udc/bdc/bdc_pci.c
index 1e940f054cb8c41cb2150cd621eae1580f256bec..6dbc489513cdbbc5564598b0be10b2fce668c1e2 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_pci.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_pci.c
@@ -77,6 +77,7 @@ static int bdc_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
if (ret) {
dev_err(&pci->dev,
"couldn't add resources to bdc device\n");
+ platform_device_put(bdc);
return ret;
}
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 859d5b11ba4c45353ce4174b1e0436db67189b90..1f8b19d9cf97bdd2224102a3e2a1684460c6a46f 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -180,8 +180,8 @@ EXPORT_SYMBOL_GPL(usb_ep_alloc_request);
void usb_ep_free_request(struct usb_ep *ep,
struct usb_request *req)
{
- ep->ops->free_request(ep, req);
trace_usb_ep_free_request(ep, req, 0);
+ ep->ops->free_request(ep, req);
}
EXPORT_SYMBOL_GPL(usb_ep_free_request);
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index e5b4ee96c4bf6817e8e84f2af81644732b008ff3..56b517a38865aace8b212a75044d8ab29bf575ec 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -1305,7 +1305,7 @@ static void udc_reset_ep_queue(struct fsl_udc *udc, u8 pipe)
{
struct fsl_ep *ep = get_ep_by_pipe(udc, pipe);
- if (ep->name)
+ if (ep->ep.name)
nuke(ep, -ESHUTDOWN);
}
@@ -1693,7 +1693,7 @@ static void dtd_complete_irq(struct fsl_udc *udc)
curr_ep = get_ep_by_pipe(udc, i);
/* If the ep is configured */
- if (curr_ep->name == NULL) {
+ if (!curr_ep->ep.name) {
WARNING("Invalid EP?");
continue;
}
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 6e87af2483679aac59f23e942dde9367a30d35e4..409cde4e6a516495da098e6648d70069db3a738d 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2410,7 +2410,7 @@ static int renesas_usb3_remove(struct platform_device *pdev)
__renesas_usb3_ep_free_request(usb3->ep0_req);
if (usb3->phy)
phy_put(usb3->phy);
- pm_runtime_disable(usb3_to_dev(usb3));
+ pm_runtime_disable(&pdev->dev);
return 0;
}
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index facafdf8fb95dbc5104124b9d580f6c68e09b59a..d7641cbdee43d64e5bfcaff7c0628988f3c370fc 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -774,12 +774,12 @@ static struct urb *request_single_step_set_feature_urb(
atomic_inc(&urb->use_count);
atomic_inc(&urb->dev->urbnum);
urb->setup_dma = dma_map_single(
- hcd->self.controller,
+ hcd->self.sysdev,
urb->setup_packet,
sizeof(struct usb_ctrlrequest),
DMA_TO_DEVICE);
urb->transfer_dma = dma_map_single(
- hcd->self.controller,
+ hcd->self.sysdev,
urb->transfer_buffer,
urb->transfer_buffer_length,
DMA_FROM_DEVICE);
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 88158324dcae24ce8e19a881639c86dd324101b2..3276304056952b5d377ffb55971e62140c414760 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -1188,10 +1188,10 @@ static int submit_single_step_set_feature(
* 15 secs after the setup
*/
if (is_setup) {
- /* SETUP pid */
+ /* SETUP pid, and interrupt after SETUP completion */
qtd_fill(ehci, qtd, urb->setup_dma,
sizeof(struct usb_ctrlrequest),
- token | (2 /* "setup" */ << 8), 8);
+ QTD_IOC | token | (2 /* "setup" */ << 8), 8);
submit_async(ehci, urb, &qtd_list, GFP_ATOMIC);
return 0; /*Return now; we shall come back after 15 seconds*/
@@ -1228,12 +1228,8 @@ static int submit_single_step_set_feature(
qtd_prev->hw_next = QTD_NEXT(ehci, qtd->qtd_dma);
list_add_tail(&qtd->qtd_list, head);
- /* dont fill any data in such packets */
- qtd_fill(ehci, qtd, 0, 0, token, 0);
-
- /* by default, enable interrupt on urb completion */
- if (likely(!(urb->transfer_flags & URB_NO_INTERRUPT)))
- qtd->hw_token |= cpu_to_hc32(ehci, QTD_IOC);
+ /* Interrupt after STATUS completion */
+ qtd_fill(ehci, qtd, 0, 0, token | QTD_IOC, 0);
submit_async(ehci, urb, &qtd_list, GFP_KERNEL);
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index ee96763493332458da2397bc85a24e8dfa5b70e6..84f88fa411cde338981dd9c7686d916dc22fd6ed 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -74,6 +74,7 @@ static const char hcd_name [] = "ohci_hcd";
#define STATECHANGE_DELAY msecs_to_jiffies(300)
#define IO_WATCHDOG_DELAY msecs_to_jiffies(275)
+#define IO_WATCHDOG_OFF 0xffffff00
#include "ohci.h"
#include "pci-quirks.h"
@@ -231,7 +232,7 @@ static int ohci_urb_enqueue (
}
/* Start up the I/O watchdog timer, if it's not running */
- if (!timer_pending(&ohci->io_watchdog) &&
+ if (ohci->prev_frame_no == IO_WATCHDOG_OFF &&
list_empty(&ohci->eds_in_use) &&
!(ohci->flags & OHCI_QUIRK_QEMU)) {
ohci->prev_frame_no = ohci_frame_no(ohci);
@@ -501,6 +502,7 @@ static int ohci_init (struct ohci_hcd *ohci)
return 0;
timer_setup(&ohci->io_watchdog, io_watchdog_func, 0);
+ ohci->prev_frame_no = IO_WATCHDOG_OFF;
ohci->hcca = dma_alloc_coherent (hcd->self.controller,
sizeof(*ohci->hcca), &ohci->hcca_dma, GFP_KERNEL);
@@ -730,7 +732,7 @@ static void io_watchdog_func(struct timer_list *t)
u32 head;
struct ed *ed;
struct td *td, *td_start, *td_next;
- unsigned frame_no;
+ unsigned frame_no, prev_frame_no = IO_WATCHDOG_OFF;
unsigned long flags;
spin_lock_irqsave(&ohci->lock, flags);
@@ -835,7 +837,7 @@ static void io_watchdog_func(struct timer_list *t)
}
}
if (!list_empty(&ohci->eds_in_use)) {
- ohci->prev_frame_no = frame_no;
+ prev_frame_no = frame_no;
ohci->prev_wdh_cnt = ohci->wdh_cnt;
ohci->prev_donehead = ohci_readl(ohci,
&ohci->regs->donehead);
@@ -845,6 +847,7 @@ static void io_watchdog_func(struct timer_list *t)
}
done:
+ ohci->prev_frame_no = prev_frame_no;
spin_unlock_irqrestore(&ohci->lock, flags);
}
@@ -973,6 +976,7 @@ static void ohci_stop (struct usb_hcd *hcd)
if (quirk_nec(ohci))
flush_work(&ohci->nec_work);
del_timer_sync(&ohci->io_watchdog);
+ ohci->prev_frame_no = IO_WATCHDOG_OFF;
ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
ohci_usb_reset(ohci);
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index fb7aaa3b9d067956b7bd6089217af6b5e2180cb8..634f3c7bf7748085758635ffe86108c948e0d08e 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -311,8 +311,10 @@ static int ohci_bus_suspend (struct usb_hcd *hcd)
rc = ohci_rh_suspend (ohci, 0);
spin_unlock_irq (&ohci->lock);
- if (rc == 0)
+ if (rc == 0) {
del_timer_sync(&ohci->io_watchdog);
+ ohci->prev_frame_no = IO_WATCHDOG_OFF;
+ }
return rc;
}
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index b2ec8c399363b12fd430f10667303c88ecf5bc1a..4ccb85a67bb3c65bcf3d12e393e0838d4e30ada1 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -1019,6 +1019,8 @@ static void finish_unlinks(struct ohci_hcd *ohci)
* have modified this list. normally it's just prepending
* entries (which we'd ignore), but paranoia won't hurt.
*/
+ *last = ed->ed_next;
+ ed->ed_next = NULL;
modified = 0;
/* unlink urbs as requested, but rescan the list after
@@ -1077,21 +1079,22 @@ static void finish_unlinks(struct ohci_hcd *ohci)
goto rescan_this;
/*
- * If no TDs are queued, take ED off the ed_rm_list.
+ * If no TDs are queued, ED is now idle.
* Otherwise, if the HC is running, reschedule.
- * If not, leave it on the list for further dequeues.
+ * If the HC isn't running, add ED back to the
+ * start of the list for later processing.
*/
if (list_empty(&ed->td_list)) {
- *last = ed->ed_next;
- ed->ed_next = NULL;
ed->state = ED_IDLE;
list_del(&ed->in_use_list);
} else if (ohci->rh_state == OHCI_RH_RUNNING) {
- *last = ed->ed_next;
- ed->ed_next = NULL;
ed_schedule(ohci, ed);
} else {
- last = &ed->ed_next;
+ ed->ed_next = ohci->ed_rm_list;
+ ohci->ed_rm_list = ed;
+ /* Don't loop on the same ED */
+ if (last == &ohci->ed_rm_list)
+ last = &ed->ed_next;
}
if (modified)
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 1615367170251a2c33b3db8bef9d9cf9ab4d80f7..67ad4bb6919a22b107630bf976fc4c5c66b148e1 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -66,6 +66,23 @@
#define AX_INDXC 0x30
#define AX_DATAC 0x34
+#define PT_ADDR_INDX 0xE8
+#define PT_READ_INDX 0xE4
+#define PT_SIG_1_ADDR 0xA520
+#define PT_SIG_2_ADDR 0xA521
+#define PT_SIG_3_ADDR 0xA522
+#define PT_SIG_4_ADDR 0xA523
+#define PT_SIG_1_DATA 0x78
+#define PT_SIG_2_DATA 0x56
+#define PT_SIG_3_DATA 0x34
+#define PT_SIG_4_DATA 0x12
+#define PT4_P1_REG 0xB521
+#define PT4_P2_REG 0xB522
+#define PT2_P1_REG 0xD520
+#define PT2_P2_REG 0xD521
+#define PT1_P1_REG 0xD522
+#define PT1_P2_REG 0xD523
+
#define NB_PCIE_INDX_ADDR 0xe0
#define NB_PCIE_INDX_DATA 0xe4
#define PCIE_P_CNTL 0x10040
@@ -512,6 +529,98 @@ void usb_amd_dev_put(void)
}
EXPORT_SYMBOL_GPL(usb_amd_dev_put);
+/*
+ * Check if port is disabled in BIOS on AMD Promontory host.
+ * BIOS Disabled ports may wake on connect/disconnect and need
+ * driver workaround to keep them disabled.
+ * Returns true if port is marked disabled.
+ */
+bool usb_amd_pt_check_port(struct device *device, int port)
+{
+ unsigned char value, port_shift;
+ struct pci_dev *pdev;
+ u16 reg;
+
+ pdev = to_pci_dev(device);
+ pci_write_config_word(pdev, PT_ADDR_INDX, PT_SIG_1_ADDR);
+
+ pci_read_config_byte(pdev, PT_READ_INDX, &value);
+ if (value != PT_SIG_1_DATA)
+ return false;
+
+ pci_write_config_word(pdev, PT_ADDR_INDX, PT_SIG_2_ADDR);
+
+ pci_read_config_byte(pdev, PT_READ_INDX, &value);
+ if (value != PT_SIG_2_DATA)
+ return false;
+
+ pci_write_config_word(pdev, PT_ADDR_INDX, PT_SIG_3_ADDR);
+
+ pci_read_config_byte(pdev, PT_READ_INDX, &value);
+ if (value != PT_SIG_3_DATA)
+ return false;
+
+ pci_write_config_word(pdev, PT_ADDR_INDX, PT_SIG_4_ADDR);
+
+ pci_read_config_byte(pdev, PT_READ_INDX, &value);
+ if (value != PT_SIG_4_DATA)
+ return false;
+
+ /* Check disabled port setting, if bit is set port is enabled */
+ switch (pdev->device) {
+ case 0x43b9:
+ case 0x43ba:
+ /*
+ * device is AMD_PROMONTORYA_4(0x43b9) or PROMONTORYA_3(0x43ba)
+ * PT4_P1_REG bits[7..1] represents USB2.0 ports 6 to 0
+ * PT4_P2_REG bits[6..0] represents ports 13 to 7
+ */
+ if (port > 6) {
+ reg = PT4_P2_REG;
+ port_shift = port - 7;
+ } else {
+ reg = PT4_P1_REG;
+ port_shift = port + 1;
+ }
+ break;
+ case 0x43bb:
+ /*
+ * device is AMD_PROMONTORYA_2(0x43bb)
+ * PT2_P1_REG bits[7..5] represents USB2.0 ports 2 to 0
+ * PT2_P2_REG bits[5..0] represents ports 9 to 3
+ */
+ if (port > 2) {
+ reg = PT2_P2_REG;
+ port_shift = port - 3;
+ } else {
+ reg = PT2_P1_REG;
+ port_shift = port + 5;
+ }
+ break;
+ case 0x43bc:
+ /*
+ * device is AMD_PROMONTORYA_1(0x43bc)
+ * PT1_P1_REG[7..4] represents USB2.0 ports 3 to 0
+ * PT1_P2_REG[5..0] represents ports 9 to 4
+ */
+ if (port > 3) {
+ reg = PT1_P2_REG;
+ port_shift = port - 4;
+ } else {
+ reg = PT1_P1_REG;
+ port_shift = port + 4;
+ }
+ break;
+ default:
+ return false;
+ }
+ pci_write_config_word(pdev, PT_ADDR_INDX, reg);
+ pci_read_config_byte(pdev, PT_READ_INDX, &value);
+
+ return !(value & BIT(port_shift));
+}
+EXPORT_SYMBOL_GPL(usb_amd_pt_check_port);
+
/*
* Make sure the controller is completely inactive, unable to
* generate interrupts or do DMA.
diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h
index b68dcb5dd0fdb0d69b2e2e48cc9f984e58bff56d..4ca0d9b7e463c54766e7881d239f8e6319d89c13 100644
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -17,6 +17,7 @@ void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev);
void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
void sb800_prefetch(struct device *dev, int on);
bool usb_xhci_needs_pci_reset(struct pci_dev *pdev);
+bool usb_amd_pt_check_port(struct device *device, int port);
#else
struct pci_dev;
static inline void usb_amd_quirk_pll_disable(void) {}
@@ -25,6 +26,10 @@ static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {}
static inline void usb_amd_dev_put(void) {}
static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
static inline void sb800_prefetch(struct device *dev, int on) {}
+static inline bool usb_amd_pt_check_port(struct device *device, int port)
+{
+ return false;
+}
#endif /* CONFIG_USB_PCI */
#endif /* __LINUX_USB_PCI_QUIRKS_H */
diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c
index e26e685d8a578fddffaa7ff220a0c4442ba4f5ce..5851052d4668a64f9ab816de84f1381100650ea6 100644
--- a/drivers/usb/host/xhci-debugfs.c
+++ b/drivers/usb/host/xhci-debugfs.c
@@ -211,7 +211,7 @@ static void xhci_ring_dump_segment(struct seq_file *s,
static int xhci_ring_trb_show(struct seq_file *s, void *unused)
{
int i;
- struct xhci_ring *ring = s->private;
+ struct xhci_ring *ring = *(struct xhci_ring **)s->private;
struct xhci_segment *seg = ring->first_seg;
for (i = 0; i < ring->num_segs; i++) {
@@ -387,7 +387,7 @@ void xhci_debugfs_create_endpoint(struct xhci_hcd *xhci,
snprintf(epriv->name, sizeof(epriv->name), "ep%02d", ep_index);
epriv->root = xhci_debugfs_create_ring_dir(xhci,
- &dev->eps[ep_index].new_ring,
+ &dev->eps[ep_index].ring,
epriv->name,
spriv->root);
spriv->eps[ep_index] = epriv;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 46d5e08f05f154361a0adef325d56cc732f4c172..72ebbc908e19f7ea9701ca0e831ee703874d1908 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1224,17 +1224,17 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
temp = readl(port_array[wIndex]);
break;
}
-
- /* Software should not attempt to set
- * port link state above '3' (U3) and the port
- * must be enabled.
- */
- if ((temp & PORT_PE) == 0 ||
- (link_state > USB_SS_PORT_LS_U3)) {
- xhci_warn(xhci, "Cannot set link state.\n");
+ /* Port must be enabled */
+ if (!(temp & PORT_PE)) {
+ retval = -ENODEV;
+ break;
+ }
+ /* Can't set port link state above '3' (U3) */
+ if (link_state > USB_SS_PORT_LS_U3) {
+ xhci_warn(xhci, "Cannot set port %d link state %d\n",
+ wIndex, link_state);
goto error;
}
-
if (link_state == USB_SS_PORT_LS_U3) {
slot_id = xhci_find_slot_id_by_port(hcd, xhci,
wIndex + 1);
@@ -1522,6 +1522,13 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
t2 |= PORT_WKOC_E | PORT_WKCONN_E;
t2 &= ~PORT_WKDISC_E;
}
+
+ if ((xhci->quirks & XHCI_U2_DISABLE_WAKE) &&
+ (hcd->speed < HCD_USB3)) {
+ if (usb_amd_pt_check_port(hcd->self.controller,
+ port_index))
+ t2 &= ~PORT_WAKE_BITS;
+ }
} else
t2 &= ~PORT_WAKE_BITS;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 6c79037876db0523ed24c47561fbe1c7e2e2a1ba..5262fa571a5dabb3d84437798b033c5a9af91347 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -42,6 +42,10 @@
#define PCI_DEVICE_ID_INTEL_APL_XHCI 0x5aa8
#define PCI_DEVICE_ID_INTEL_DNV_XHCI 0x19d0
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
static const char hcd_name[] = "xhci_hcd";
@@ -125,6 +129,13 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_AMD)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+ if ((pdev->vendor == PCI_VENDOR_ID_AMD) &&
+ ((pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4) ||
+ (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_3) ||
+ (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_2) ||
+ (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_1)))
+ xhci->quirks |= XHCI_U2_DISABLE_WAKE;
+
if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
xhci->quirks |= XHCI_LPM_SUPPORT;
xhci->quirks |= XHCI_INTEL_HOST;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 1eeb3396300f245fd1741f319cc62a5482487ed9..25d4b748a56f3f4a5e3d29a55e853571195fc014 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -646,8 +646,6 @@ static void xhci_stop(struct usb_hcd *hcd)
return;
}
- xhci_debugfs_exit(xhci);
-
xhci_dbc_exit(xhci);
spin_lock_irq(&xhci->lock);
@@ -680,6 +678,7 @@ static void xhci_stop(struct usb_hcd *hcd)
xhci_dbg_trace(xhci, trace_xhci_dbg_init, "cleaning up memory");
xhci_mem_cleanup(xhci);
+ xhci_debugfs_exit(xhci);
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"xhci_stop completed - status = %x",
readl(&xhci->op_regs->status));
@@ -1014,6 +1013,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
xhci_dbg(xhci, "cleaning up memory\n");
xhci_mem_cleanup(xhci);
+ xhci_debugfs_exit(xhci);
xhci_dbg(xhci, "xhci_stop completed - status = %x\n",
readl(&xhci->op_regs->status));
@@ -3544,12 +3544,10 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
virt_dev->eps[i].ep_state &= ~EP_STOP_CMD_PENDING;
del_timer_sync(&virt_dev->eps[i].stop_cmd_timer);
}
-
+ xhci_debugfs_remove_slot(xhci, udev->slot_id);
ret = xhci_disable_slot(xhci, udev->slot_id);
- if (ret) {
- xhci_debugfs_remove_slot(xhci, udev->slot_id);
+ if (ret)
xhci_free_virt_device(xhci, udev->slot_id);
- }
}
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 96099a245c69eecdd84feae2c3924ac7e9ca0a84..e4d7d3d06a759489b0c4aeb8690b58ca72f9c056 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1822,7 +1822,7 @@ struct xhci_hcd {
/* For controller with a broken Port Disable implementation */
#define XHCI_BROKEN_PORT_PED (1 << 25)
#define XHCI_LIMIT_ENDPOINT_INTERVAL_7 (1 << 26)
-/* Reserved. It was XHCI_U2_DISABLE_WAKE */
+#define XHCI_U2_DISABLE_WAKE (1 << 27)
#define XHCI_ASMEDIA_MODIFY_FLOWCONTROL (1 << 28)
#define XHCI_HW_LPM_DISABLE (1 << 29)
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 63b9e85dc0e9365254bc8752a833fd6fd1ba24dd..236a60f53099e042faa9d804f4c470b1d5b90ef1 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -42,6 +42,9 @@
#define USB_DEVICE_ID_LD_MICROCASSYTIME 0x1033 /* USB Product ID of Micro-CASSY Time (reserved) */
#define USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE 0x1035 /* USB Product ID of Micro-CASSY Temperature */
#define USB_DEVICE_ID_LD_MICROCASSYPH 0x1038 /* USB Product ID of Micro-CASSY pH */
+#define USB_DEVICE_ID_LD_POWERANALYSERCASSY 0x1040 /* USB Product ID of Power Analyser CASSY */
+#define USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY 0x1042 /* USB Product ID of Converter Controller CASSY */
+#define USB_DEVICE_ID_LD_MACHINETESTCASSY 0x1043 /* USB Product ID of Machine Test CASSY */
#define USB_DEVICE_ID_LD_JWM 0x1080 /* USB Product ID of Joule and Wattmeter */
#define USB_DEVICE_ID_LD_DMMP 0x1081 /* USB Product ID of Digital Multimeter P (reserved) */
#define USB_DEVICE_ID_LD_UMIP 0x1090 /* USB Product ID of UMI P */
@@ -84,6 +87,9 @@ static const struct usb_device_id ld_usb_table[] = {
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
+ { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERANALYSERCASSY) },
+ { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY) },
+ { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETESTCASSY) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 968bf1e8b0fed683f76563eddbe8d841a920e395..eef4ad578b31da28641cd2fe5889827781fdc6ab 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2708,7 +2708,8 @@ static int musb_resume(struct device *dev)
if ((devctl & mask) != (musb->context.devctl & mask))
musb->port1_status = 0;
- musb_start(musb);
+ musb_enable_interrupts(musb);
+ musb_platform_enable(musb);
spin_lock_irqsave(&musb->lock, flags);
error = musb_run_resume_work(musb);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 394b4ac8616173ba0f2a60a870ae70ff98dd40d0..45ed32c2cba949dd7babb4b9e4879a89aa251027 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -391,13 +391,7 @@ static void musb_advance_schedule(struct musb *musb, struct urb *urb,
}
}
- /*
- * The pipe must be broken if current urb->status is set, so don't
- * start next urb.
- * TODO: to minimize the risk of regression, only check urb->status
- * for RX, until we have a test case to understand the behavior of TX.
- */
- if ((!status || !is_in) && qh && qh->is_ready) {
+ if (qh != NULL && qh->is_ready) {
musb_dbg(musb, "... next ep%d %cX urb %p",
hw_ep->epnum, is_in ? 'R' : 'T', next_urb(qh));
musb_start_urb(musb, is_in, qh);
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index da031c45395abd2576e144b409b4231972001a37..fbec863350f67cb914aef30a8036de2cf5819f25 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -602,6 +602,9 @@ static enum usb_charger_type mxs_phy_charger_detect(struct usb_phy *phy)
void __iomem *base = phy->io_priv;
enum usb_charger_type chgr_type = UNKNOWN_TYPE;
+ if (!regmap)
+ return UNKNOWN_TYPE;
+
if (mxs_charger_data_contact_detect(mxs_phy))
return chgr_type;
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 5925d111bd4743e2378b2d91e0489d111738767d..39fa2fc1b8b767e10d37b6bde54a696d00de9f0c 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -982,6 +982,10 @@ static int usbhsf_dma_prepare_pop_with_usb_dmac(struct usbhs_pkt *pkt,
if ((uintptr_t)pkt->buf & (USBHS_USB_DMAC_XFER_SIZE - 1))
goto usbhsf_pio_prepare_pop;
+ /* return at this time if the pipe is running */
+ if (usbhs_pipe_is_running(pipe))
+ return 0;
+
usbhs_pipe_config_change_bfre(pipe, 1);
ret = usbhsf_fifo_select(pipe, fifo, 0);
@@ -1172,6 +1176,7 @@ static int usbhsf_dma_pop_done_with_usb_dmac(struct usbhs_pkt *pkt,
usbhsf_fifo_clear(pipe, fifo);
pkt->actual = usbhs_dma_calc_received_size(pkt, chan, rcv_len);
+ usbhs_pipe_running(pipe, 0);
usbhsf_dma_stop(pipe, fifo);
usbhsf_dma_unmap(pkt);
usbhsf_fifo_unselect(pipe, pipe->fifo);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5db8ed517e0e137de511192bb9c79e63618afe0b..2d8d9150da0cc70abd4cc440fad2618f38b558fb 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -241,6 +241,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EC21 0x0121
#define QUECTEL_PRODUCT_EC25 0x0125
#define QUECTEL_PRODUCT_BG96 0x0296
+#define QUECTEL_PRODUCT_EP06 0x0306
#define CMOTECH_VENDOR_ID 0x16d8
#define CMOTECH_PRODUCT_6001 0x6001
@@ -689,6 +690,10 @@ static const struct option_blacklist_info yuga_clm920_nc5_blacklist = {
.reserved = BIT(1) | BIT(4),
};
+static const struct option_blacklist_info quectel_ep06_blacklist = {
+ .reserved = BIT(4) | BIT(5),
+};
+
static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -1203,6 +1208,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06),
+ .driver_info = (kernel_ulong_t)&quectel_ep06_blacklist },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 49e552472c3f32ac651287f3f6e620acb7690931..dd8ef36ab10ec7d612bdb2358017f142a43906d8 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -73,6 +73,7 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
goto err;
sdev->ud.tcp_socket = socket;
+ sdev->ud.sockfd = sockfd;
spin_unlock_irq(&sdev->ud.lock);
@@ -172,6 +173,7 @@ static void stub_shutdown_connection(struct usbip_device *ud)
if (ud->tcp_socket) {
sockfd_put(ud->tcp_socket);
ud->tcp_socket = NULL;
+ ud->sockfd = -1;
}
/* 3. free used data */
@@ -266,6 +268,7 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev)
sdev->ud.status = SDEV_ST_AVAILABLE;
spin_lock_init(&sdev->ud.lock);
sdev->ud.tcp_socket = NULL;
+ sdev->ud.sockfd = -1;
INIT_LIST_HEAD(&sdev->priv_init);
INIT_LIST_HEAD(&sdev->priv_tx);
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index c3e1008aa491ee45071adab6215f7440aa6dfa13..20e3d4609583848f8a14271d5c4bf3ffb8776123 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -984,6 +984,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud)
if (vdev->ud.tcp_socket) {
sockfd_put(vdev->ud.tcp_socket);
vdev->ud.tcp_socket = NULL;
+ vdev->ud.sockfd = -1;
}
pr_info("release socket\n");
@@ -1030,6 +1031,7 @@ static void vhci_device_reset(struct usbip_device *ud)
if (ud->tcp_socket) {
sockfd_put(ud->tcp_socket);
ud->tcp_socket = NULL;
+ ud->sockfd = -1;
}
ud->status = VDEV_ST_NULL;