diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2015-03-09 18:02:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-05-01 07:45:28 -0300 |
| commit | ca16a64bfc7c9898566ebd907078e830e6e2836b (patch) | |
| tree | 7f8a34b518d1bbeed61a6091632d5fc18a669de3 /drivers/media/platform/marvell-ccic/mcam-core.c | |
| parent | e198d0ff25a7b86ca74a12645e4f55d20be6811e (diff) | |
[media] marvell-ccic: add DMABUF support for all three DMA modes
Add VB2_DMABUF and VIDIOC_EXPBUF support. Also add VB2_USERPTR support
for the vmalloc DMA mode which was missing for no good reason.
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/mcam-core.c')
| -rw-r--r-- | drivers/media/platform/marvell-ccic/mcam-core.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index 51b72917373d..a1312a5dd294 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1255,14 +1255,14 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->drv_priv = cam; vq->lock = &cam->s_mutex; vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; + vq->buf_struct_size = sizeof(struct mcam_vb_buffer); INIT_LIST_HEAD(&cam->buffers); switch (cam->buffer_mode) { case B_DMA_contig: #ifdef MCAM_MODE_DMA_CONTIG vq->ops = &mcam_vb2_ops; vq->mem_ops = &vb2_dma_contig_memops; - vq->buf_struct_size = sizeof(struct mcam_vb_buffer); - vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ; cam->dma_setup = mcam_ctlr_dma_contig; cam->frame_complete = mcam_dma_contig_done; cam->vb_alloc_ctx = vb2_dma_contig_init_ctx(cam->dev); @@ -1274,8 +1274,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) #ifdef MCAM_MODE_DMA_SG vq->ops = &mcam_vb2_sg_ops; vq->mem_ops = &vb2_dma_sg_memops; - vq->buf_struct_size = sizeof(struct mcam_vb_buffer); - vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ; cam->dma_setup = mcam_ctlr_dma_sg; cam->frame_complete = mcam_dma_sg_done; cam->vb_alloc_ctx_sg = vb2_dma_sg_init_ctx(cam->dev); @@ -1289,8 +1287,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) (unsigned long) cam); vq->ops = &mcam_vb2_ops; vq->mem_ops = &vb2_vmalloc_memops; - vq->buf_struct_size = sizeof(struct mcam_vb_buffer); - vq->io_modes = VB2_MMAP | VB2_READ; cam->dma_setup = mcam_ctlr_dma_vmalloc; cam->frame_complete = mcam_vmalloc_done; #endif @@ -1579,6 +1575,7 @@ static const struct v4l2_ioctl_ops mcam_v4l_ioctl_ops = { .vidioc_querybuf = vb2_ioctl_querybuf, .vidioc_qbuf = vb2_ioctl_qbuf, .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_expbuf = vb2_ioctl_expbuf, .vidioc_streamon = vb2_ioctl_streamon, .vidioc_streamoff = vb2_ioctl_streamoff, .vidioc_g_parm = mcam_vidioc_g_parm, |