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path: root/drivers/usb/dwc3/gadget.c
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Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
-rw-r--r--drivers/usb/dwc3/gadget.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3ac170f9d94d..d54a028cdfeb 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -568,7 +568,7 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
dwc3_writel(dwc->regs, DWC3_DALEPENA, reg);
if (!usb_endpoint_xfer_isoc(desc))
- return 0;
+ goto out;
/* Link TRB for ISOC. The HWO bit is never reset */
trb_st_hw = &dep->trb_pool[0];
@@ -582,9 +582,10 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
trb_link->ctrl |= DWC3_TRB_CTRL_HWO;
}
+out:
switch (usb_endpoint_type(desc)) {
case USB_ENDPOINT_XFER_CONTROL:
- strlcat(dep->name, "-control", sizeof(dep->name));
+ /* don't change name */
break;
case USB_ENDPOINT_XFER_ISOC:
strlcat(dep->name, "-isoc", sizeof(dep->name));
@@ -2487,7 +2488,11 @@ static void dwc3_gadget_wakeup_interrupt(struct dwc3 *dwc)
* implemented.
*/
- dwc->gadget_driver->resume(&dwc->gadget);
+ if (dwc->gadget_driver && dwc->gadget_driver->resume) {
+ spin_unlock(&dwc->lock);
+ dwc->gadget_driver->resume(&dwc->gadget);
+ spin_lock(&dwc->lock);
+ }
}
static void dwc3_gadget_linksts_change_interrupt(struct dwc3 *dwc,