Commit 79c9046e authored Aug 07, 2012 by Pratyush Anand Committed by Felipe Balbi Aug 07, 2012

usb: dwc3: gadget: correct missed isoc when endpoint is busy



When MISSED_ISOC is set, BUSY is also set. Since, we are handling
MISSED_ISOC as a separate case in third scenario, therefore handle only
BUSY but not MISSED_ISOC in second scenario.

Signed-off-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 348e026f

drivers/usb/dwc3/gadget.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1104,7 +1104,8 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep dep, struct dwc3_request req)
		* core may not see the modified TRB(s).
		*/
		if (usb_endpoint_xfer_isoc(dep->endpoint.desc) &&
		(dep->flags & DWC3_EP_BUSY)) {
		(dep->flags & DWC3_EP_BUSY) &&
		!(dep->flags & DWC3_EP_MISSED_ISOC)) {
		WARN_ON_ONCE(!dep->resource_index);
		ret = __dwc3_gadget_kick_transfer(dep, dep->resource_index,
		false);