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| author |   Kieran Bingham <kieran.bingham@ideasonboard.com> | 2018-01-27 18:43:01 -0500 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-12-05 03:18:46 -0500 |
| commit | 30eb909d1146454345c204393ea18a4d57bcfa39 (patch) | |
| tree | ca40d12734c13aed783311712712de6a03977d59 /drivers/media/usb/uvc/uvcvideo.h | |
| parent | media: uvcvideo: Rename uvc_{un,}init_video() (diff) | |
| download | linux-dev-30eb909d1146454345c204393ea18a4d57bcfa39.tar.xz linux-dev-30eb909d1146454345c204393ea18a4d57bcfa39.zip | |
media: uvcvideo: Utilise for_each_uvc_urb iterator
A new iterator is available for processing UVC URB structures. This
simplifies the processing of the internal stream data.
Convert the manual loop iterators to the new helper, adding an index
helper to keep the existing debug print.
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/media/usb/uvc/uvcvideo.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 74fd6c27d64d..9b41b14ce076 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -620,6 +620,9 @@ struct uvc_streaming { (uvc_urb) < &(uvc_streaming)->uvc_urb[UVC_URBS]; \ ++(uvc_urb)) +#define uvc_urb_index(uvc_urb) \ + (unsigned int)((uvc_urb) - (&(uvc_urb)->stream->uvc_urb[0])) + struct uvc_device_info { u32 quirks; u32 meta_format; |