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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2015-03-05 17:37:51 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-05-01 07:44:44 -0300 |
| commit | e198d0ff25a7b86ca74a12645e4f55d20be6811e (patch) | |
| tree | 6e029aaed29c0ca2afd7c01d603ff28145ed11c5 /drivers/media/platform/marvell-ccic | |
| parent | 949bd4081ffe953af98b6ac7ebe0a8d59996fce9 (diff) | |
| download | linux-stable-e198d0ff25a7b86ca74a12645e4f55d20be6811e.tar.gz linux-stable-e198d0ff25a7b86ca74a12645e4f55d20be6811e.tar.bz2 linux-stable-e198d0ff25a7b86ca74a12645e4f55d20be6811e.zip | |
[media] marvell-ccic: add create_bufs support
This fixes the final v4l2-compliance warning.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/marvell-ccic')
| -rw-r--r-- | drivers/media/platform/marvell-ccic/mcam-core.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index b6b838fd0af8..51b72917373d 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1073,7 +1073,9 @@ static int mcam_vb_queue_setup(struct vb2_queue *vq, struct mcam_camera *cam = vb2_get_drv_priv(vq); int minbufs = (cam->buffer_mode == B_DMA_contig) ? 3 : 2; - sizes[0] = cam->pix_format.sizeimage; + if (fmt && fmt->fmt.pix.sizeimage < cam->pix_format.sizeimage) + return -EINVAL; + sizes[0] = fmt ? fmt->fmt.pix.sizeimage : cam->pix_format.sizeimage; *num_planes = 1; /* Someday we have to support planar formats... */ if (*nbufs < minbufs) *nbufs = minbufs; @@ -1380,7 +1382,7 @@ static int mcam_vidioc_s_fmt_vid_cap(struct file *filp, void *priv, * Can't do anything if the device is not idle * Also can't if there are streaming buffers in place. */ - if (cam->state != S_IDLE || cam->vb_queue.num_buffers > 0) + if (cam->state != S_IDLE || vb2_is_busy(&cam->vb_queue)) return -EBUSY; f = mcam_find_format(fmt->fmt.pix.pixelformat); @@ -1573,6 +1575,7 @@ static const struct v4l2_ioctl_ops mcam_v4l_ioctl_ops = { .vidioc_g_input = mcam_vidioc_g_input, .vidioc_s_input = mcam_vidioc_s_input, .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, |