From 79c9046ec52b5aaa9f055e3d928d676dd37a6f9d Mon Sep 17 00:00:00 2001 From: Pratyush Anand Date: Tue, 7 Aug 2012 16:54:18 +0530 Subject: 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 --- drivers/usb/dwc3/gadget.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/usb/dwc3') diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 920d99716e4..fc059107c05 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); -- cgit v1.2.3