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 <[email protected]> Reviewed-by: Thinh Nguyen <[email protected]> --- Changes in v4: 1. None Changes in v3: 1. None Changes in v2: 1. None --- 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 97bfdf0..c50cad8 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2433,6 +2433,9 @@ 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
