diff options
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/function/uvc_video.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index a95c8e2364ed..2c9821ec836e 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -132,7 +132,9 @@ static int uvcg_video_ep_queue(struct uvc_video *video, struct usb_request *req) ret = usb_ep_queue(video->ep, req, GFP_ATOMIC); if (ret < 0) { printk(KERN_INFO "Failed to queue request (%d).\n", ret); - usb_ep_set_halt(video->ep); + /* Isochronous endpoints can't be halted. */ + if (usb_endpoint_xfer_bulk(video->ep->desc)) + usb_ep_set_halt(video->ep); } return ret; |