diff options
| author | Prabhakar Lad <prabhakar.csengg@gmail.com> | 2014-10-22 18:42:01 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-11-11 08:43:03 -0200 |
| commit | 7041bc997db6a29af74499938987160bbe6654ef (patch) | |
| tree | e090c938ac7b5653c9f8cf8275d52f80379fd838 /drivers/media/platform/davinci/vpbe_display.c | |
| parent | 02f9cf96df57575acea2e6eb4041e9f3ecd32548 (diff) | |
[media] media: davinci: vpbe: add support for VIDIOC_CREATE_BUFS
this patch adds support for vidioc_create_bufs. Along side
remove unneeded member numbuffers.
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/davinci/vpbe_display.c')
| -rw-r--r-- | drivers/media/platform/davinci/vpbe_display.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index 3b607498bb48..78b9ffebc94e 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -244,12 +244,15 @@ vpbe_buffer_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_buffer_setup\n"); + if (fmt && fmt->fmt.pix.sizeimage < layer->pix_fmt.sizeimage) + return -EINVAL; + /* Store number of buffers allocated in numbuffer member */ - if (*nbuffers < VPBE_DEFAULT_NUM_BUFS) - *nbuffers = layer->numbuffers = VPBE_DEFAULT_NUM_BUFS; + if (vq->num_buffers + *nbuffers < VPBE_DEFAULT_NUM_BUFS) + *nbuffers = VPBE_DEFAULT_NUM_BUFS - vq->num_buffers; *nplanes = 1; - sizes[0] = layer->pix_fmt.sizeimage; + sizes[0] = fmt ? fmt->fmt.pix.sizeimage : layer->pix_fmt.sizeimage; alloc_ctxs[0] = layer->alloc_ctx; return 0; @@ -1241,6 +1244,7 @@ static const struct v4l2_ioctl_ops vpbe_ioctl_ops = { .vidioc_try_fmt_vid_out = vpbe_display_try_fmt, .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, .vidioc_querybuf = vb2_ioctl_querybuf, .vidioc_qbuf = vb2_ioctl_qbuf, .vidioc_dqbuf = vb2_ioctl_dqbuf, |