diff options
| author | Thinh Nguyen <Thinh.Nguyen@synopsys.com> | 2021-01-05 09:42:39 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-12 22:18:18 +0300 |
| commit | 8907a10c8ffaaa830358b08f97da55e856e9b093 (patch) | |
| tree | ddf547902a70c72a7ed76d046be1e0cde9a36ade /drivers/usb | |
| parent | dd8363fbca508616811f8a94006b09c66c094107 (diff) | |
| download | linux-8907a10c8ffaaa830358b08f97da55e856e9b093.tar.xz | |
usb: dwc3: gadget: Clear wait flag on dequeue
commit a5c7682aaaa10e42928d73de1c9e1e02d2b14c2e upstream.
If an active transfer is dequeued, then the endpoint is freed to start a
new transfer. Make sure to clear the endpoint's transfer wait flag for
this case.
Fixes: e0d19563eb6c ("usb: dwc3: gadget: Wait for transfer completion")
Cc: stable@vger.kernel.org
Acked-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/b81cd5b5281cfbfdadb002c4bcf5c9be7c017cfd.1609828485.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 25f654b79e48..ee44321fee38 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1763,6 +1763,8 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, list_for_each_entry_safe(r, t, &dep->started_list, list) dwc3_gadget_move_cancelled_request(r); + dep->flags &= ~DWC3_EP_WAIT_TRANSFER_COMPLETE; + goto out; } } |