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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.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index efddaf5d11d1..204c754cc647 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -180,11 +180,11 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
if (req->request.status == -EINPROGRESS)
req->request.status = status;
- if (dwc->ep0_bounced && dep->number == 0)
+ if (dwc->ep0_bounced && dep->number <= 1)
dwc->ep0_bounced = false;
- else
- usb_gadget_unmap_request_by_dev(dwc->sysdev,
- &req->request, req->direction);
+
+ usb_gadget_unmap_request_by_dev(dwc->sysdev,
+ &req->request, req->direction);
trace_dwc3_gadget_giveback(req);
@@ -1720,7 +1720,7 @@ static int __dwc3_gadget_start(struct dwc3 *dwc)
reg |= DWC3_DCFG_LOWSPEED;
break;
case USB_SPEED_FULL:
- reg |= DWC3_DCFG_FULLSPEED1;
+ reg |= DWC3_DCFG_FULLSPEED;
break;
case USB_SPEED_HIGH:
reg |= DWC3_DCFG_HIGHSPEED;
@@ -2232,9 +2232,14 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
dep = dwc->eps[epnum];
- if (!(dep->flags & DWC3_EP_ENABLED) &&
- !(dep->flags & DWC3_EP_END_TRANSFER_PENDING))
- return;
+ if (!(dep->flags & DWC3_EP_ENABLED)) {
+ if (!(dep->flags & DWC3_EP_END_TRANSFER_PENDING))
+ return;
+
+ /* Handle only EPCMDCMPLT when EP disabled */
+ if (event->endpoint_event != DWC3_DEPEVT_EPCMDCMPLT)
+ return;
+ }
if (epnum == 0 || epnum == 1) {
dwc3_ep0_interrupt(dwc, event);
@@ -2531,8 +2536,7 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
dwc->gadget.ep0->maxpacket = 64;
dwc->gadget.speed = USB_SPEED_HIGH;
break;
- case DWC3_DSTS_FULLSPEED2:
- case DWC3_DSTS_FULLSPEED1:
+ case DWC3_DSTS_FULLSPEED:
dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(64);
dwc->gadget.ep0->maxpacket = 64;
dwc->gadget.speed = USB_SPEED_FULL;