diff options
| author |   Laurent Pinchart <laurent.pinchart@skynet.be> | 2008-12-28 20:26:32 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 09:40:31 -0200 |
| commit | 538e7a004bf960c96c7e9eb836b59989eb5f5b7f (patch) | |
| tree | f91e0e40b9ca9678033c81593680f4d51d363713 /drivers/media/video/uvc/uvc_driver.c | |
| parent | V4L/DVB (10101): uvcvideo: Fix bulk URB processing when the header is erroneous (diff) | |
| download | linux-dev-538e7a004bf960c96c7e9eb836b59989eb5f5b7f.tar.xz linux-dev-538e7a004bf960c96c7e9eb836b59989eb5f5b7f.zip | |
V4L/DVB (10102): uvcvideo: Ignore interrupt endpoint for built-in iSight webcams.
Built-in iSight webcams have an interrupt endpoint but spit proprietary data
that don't conform to the UVC status endpoint messages. Don't try to handle
the interrupt endpoint for those cameras.
Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to '')
| -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: buffer += buffer[0]; } - /* Check if the optional status endpoint is present. */ - if (alts->desc.bNumEndpoints == 1) { + /* Check if the optional status endpoint is present. Built-in iSight + * webcams have an interrupt endpoint but spit proprietary data that + * don't conform to the UVC status endpoint messages. Don't try to + * handle the interrupt endpoint for those cameras. + */ + if (alts->desc.bNumEndpoints == 1 && + !(dev->quirks & UVC_QUIRK_BUILTIN_ISIGHT)) { struct usb_host_endpoint *ep = &alts->endpoint[0]; struct usb_endpoint_descriptor *desc = &ep->desc; |