diff options
| author | Thinh Nguyen <Thinh.Nguyen@synopsys.com> | 2019-11-28 00:10:47 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2019-12-10 15:52:41 +0300 |
| commit | d3abda5a98a18e524e17fd4085c9f4bd53e9ef53 (patch) | |
| tree | 41b2da4a83b9873a71f5671c8cbc0f1f3a74eed5 /drivers/usb/dwc3 | |
| parent | 8c7d4b7b3d43c54c0b8c1e4adb917a151c754196 (diff) | |
| download | linux-d3abda5a98a18e524e17fd4085c9f4bd53e9ef53.tar.xz | |
usb: dwc3: gadget: Clear started flag for non-IOC
Normally the END_TRANSFER command completion handler will clear the
DWC3_EP_TRANSFER_STARTED flag. However, if the command was sent without
interrupt on completion, then the flag will not be cleared. Make sure to
clear the flag in this case.
Cc: stable@vger.kernel.org
Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 6ff6ee4fe5aa..0c960a97ea02 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2719,6 +2719,9 @@ static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, WARN_ON_ONCE(ret); dep->resource_index = 0; + if (!interrupt) + dep->flags &= ~DWC3_EP_TRANSFER_STARTED; + if (dwc3_is_usb31(dwc) || dwc->revision < DWC3_REVISION_310A) udelay(100); } |