From: Pratyush Anand Date: Tue, 7 Aug 2012 11:24:18 +0000 (+0530) Subject: usb: dwc3: gadget: correct missed isoc when endpoint is busy X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=79c9046ec52b5aaa9f055e3d928d676dd37a6f9d;p=linux-beck.git 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 Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 920d99716e4f..fc059107c052 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -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);