diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2018-05-30 09:46:22 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-31 18:19:30 +0300 |
| commit | 394dc588809158826e2877adb670391829f91c63 (patch) | |
| tree | 0d8efd884d299507f54d857640cb5ebfa8c72d23 /drivers/media/usb/uvc | |
| parent | fd89e0bb6ebff6481b9b8dd73729f5d62984490a (diff) | |
| download | linux-394dc588809158826e2877adb670391829f91c63.tar.xz | |
media: videobuf2-v4l2: integrate with media requests
This implements the V4L2 part of the request support. The main
change is that vb2_qbuf and vb2_prepare_buf now have a new
media_device pointer. This required changes to several drivers
that did not use the vb2_ioctl_qbuf/prepare_buf helper functions.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/usb/uvc')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_queue.c | 5 | ||||
| -rw-r--r-- | drivers/media/usb/uvc/uvc_v4l2.c | 3 | ||||
| -rw-r--r-- | drivers/media/usb/uvc/uvcvideo.h | 1 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c index fecccb5e7628..8964e16f2b22 100644 --- a/drivers/media/usb/uvc/uvc_queue.c +++ b/drivers/media/usb/uvc/uvc_queue.c @@ -300,12 +300,13 @@ int uvc_create_buffers(struct uvc_video_queue *queue, return ret; } -int uvc_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf) +int uvc_queue_buffer(struct uvc_video_queue *queue, + struct media_device *mdev, struct v4l2_buffer *buf) { int ret; mutex_lock(&queue->mutex); - ret = vb2_qbuf(&queue->queue, buf); + ret = vb2_qbuf(&queue->queue, mdev, buf); mutex_unlock(&queue->mutex); return ret; diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 18a7384b50ee..0a2b8ea8a4ff 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -751,7 +751,8 @@ static int uvc_ioctl_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf) if (!uvc_has_privileges(handle)) return -EBUSY; - return uvc_queue_buffer(&stream->queue, buf); + return uvc_queue_buffer(&stream->queue, + stream->vdev.v4l2_dev->mdev, buf); } static int uvc_ioctl_expbuf(struct file *file, void *fh, diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index e5f5d84f1d1d..8b7bb89f12df 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -694,6 +694,7 @@ int uvc_query_buffer(struct uvc_video_queue *queue, int uvc_create_buffers(struct uvc_video_queue *queue, struct v4l2_create_buffers *v4l2_cb); int uvc_queue_buffer(struct uvc_video_queue *queue, + struct media_device *mdev, struct v4l2_buffer *v4l2_buf); int uvc_export_buffer(struct uvc_video_queue *queue, struct v4l2_exportbuffer *exp); |