From: Thinh Nguyen <[email protected]>
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: [email protected]
Acked-by: Felipe Balbi <[email protected]>
Signed-off-by: Thinh Nguyen <[email protected]>
Link:
https://lore.kernel.org/r/b81cd5b5281cfbfdadb002c4bcf5c9be7c017cfd.1609828485.git.thinh.ngu...@synopsys.com
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/usb/dwc3/gadget.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1763,6 +1763,8 @@ static int dwc3_gadget_ep_dequeue(struct
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;
}
}
