diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/video/uvc/uvc_driver.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index 1054c7656aef..18a61928f4f6 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c | |||
@@ -1147,8 +1147,13 @@ next_descriptor: | |||
1147 | buffer += buffer[0]; | 1147 | buffer += buffer[0]; |
1148 | } | 1148 | } |
1149 | 1149 | ||
1150 | /* Check if the optional status endpoint is present. */ | 1150 | /* Check if the optional status endpoint is present. Built-in iSight |
1151 | if (alts->desc.bNumEndpoints == 1) { | 1151 | * webcams have an interrupt endpoint but spit proprietary data that |
1152 | * don't conform to the UVC status endpoint messages. Don't try to | ||
1153 | * handle the interrupt endpoint for those cameras. | ||
1154 | */ | ||
1155 | if (alts->desc.bNumEndpoints == 1 && | ||
1156 | !(dev->quirks & UVC_QUIRK_BUILTIN_ISIGHT)) { | ||
1152 | struct usb_host_endpoint *ep = &alts->endpoint[0]; | 1157 | struct usb_host_endpoint *ep = &alts->endpoint[0]; |
1153 | struct usb_endpoint_descriptor *desc = &ep->desc; | 1158 | struct usb_endpoint_descriptor *desc = &ep->desc; |
1154 | 1159 | ||