For stream capable endpoints, uas layer can queue mulpile requests on single ep with different stream ids. So, there can be multiple pending requests waiting to be transferred. This patch changes the code to check for any pending requests waiting to be transferred on ep started_list and calls __dwc3_gadget_kick_transfer() if any.
Signed-off-by: Anurag Kumar Vulisha <anurag.kumar.vuli...@xilinx.com> --- drivers/usb/dwc3/gadget.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index af8d470..fe1ea245 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2424,6 +2424,9 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep, dwc3_gadget_ep_cleanup_completed_requests(dep, event, status); + if (dep->stream_capable && !list_empty(&dep->started_list)) + __dwc3_gadget_kick_transfer(dep); + if (stop) { dwc3_stop_active_transfer(dep, true); dep->flags = DWC3_EP_ENABLED; -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html