diff options
| author | Pratyush Anand <pratyush.anand@st.com> | 2012-08-07 11:24:18 (GMT) |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-08-07 12:43:17 (GMT) |
| commit | 79c9046ec52b5aaa9f055e3d928d676dd37a6f9d (patch) | |
| tree | 07c37fd921d591f3dbf4ad9cd47da0997c218b52 /drivers/usb/dwc3/gadget.c | |
| parent | 348e026fafe2501281db5fb7fed599b337cad358 (diff) | |
| download | linux-fsl-qoriq-79c9046ec52b5aaa9f055e3d928d676dd37a6f9d.tar.xz | |
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>
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 920d997..fc05910 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); |