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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.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index edc478c20846..cf163dcc5524 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2628,6 +2628,7 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
cmd = DEPEVT_PARAMETER_CMD(event->parameters);
if (cmd == DWC3_DEPCMD_ENDTRANSFER) {
+ dep->flags &= ~DWC3_EP_END_TRANSFER_PENDING;
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
dwc3_gadget_ep_cleanup_cancelled_requests(dep);
}
@@ -2686,7 +2687,8 @@ static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force,
u32 cmd;
int ret;
- if (!(dep->flags & DWC3_EP_TRANSFER_STARTED))
+ if (!(dep->flags & DWC3_EP_TRANSFER_STARTED) ||
+ (dep->flags & DWC3_EP_END_TRANSFER_PENDING))
return;
/*
@@ -2731,6 +2733,8 @@ static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force,
if (!interrupt)
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
+ else
+ dep->flags |= DWC3_EP_END_TRANSFER_PENDING;
if (dwc3_is_usb31(dwc) || dwc->revision < DWC3_REVISION_310A)
udelay(100);