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authorThinh Nguyen <Thinh.Nguyen@synopsys.com>2021-01-04 22:42:39 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-07 14:24:35 +0100
commita5c7682aaaa10e42928d73de1c9e1e02d2b14c2e (patch)
treec81d2baa5c84a68a7a982c86aed52ef946c7a7bc /drivers/usb
parent6c75c2bad36cfb43b144e6a0a76a69993c72097f (diff)
usb: dwc3: gadget: Clear wait flag on dequeue
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.c2
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;
}
}