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| author | Tomasz Stanislawski | 2012-06-14 16:32:26 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2012-11-25 20:21:44 +0100 |
| commit | b28d61b622496038db621fe1dab1caf0e91c6c94 (patch) | |
| tree | a9a1abe6241029093308d8767aa8f88a67b6076f /drivers/media/platform/s5p-fimc/fimc-m2m.c | |
| parent | [media] v4l: vb2-dma-contig: align buffer size to PAGE_SIZE (diff) | |
| download | kernel-qcow2-linux-b28d61b622496038db621fe1dab1caf0e91c6c94.tar.gz kernel-qcow2-linux-b28d61b622496038db621fe1dab1caf0e91c6c94.tar.xz kernel-qcow2-linux-b28d61b622496038db621fe1dab1caf0e91c6c94.zip | |
[media] v4l: s5p-fimc: support for dmabuf exporting
This patch enhances s5p-fimc with support for DMABUF exporting via
VIDIOC_EXPBUF ioctl.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/s5p-fimc/fimc-m2m.c')
| -rw-r--r-- | drivers/media/platform/s5p-fimc/fimc-m2m.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-fimc/fimc-m2m.c b/drivers/media/platform/s5p-fimc/fimc-m2m.c index 6d1ab49aaf07..26bcf4bc4209 100644 --- a/drivers/media/platform/s5p-fimc/fimc-m2m.c +++ b/drivers/media/platform/s5p-fimc/fimc-m2m.c @@ -439,6 +439,15 @@ static int fimc_m2m_dqbuf(struct file *file, void *fh, return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); } +static int fimc_m2m_expbuf(struct file *file, void *fh, + struct v4l2_exportbuffer *eb) +{ + struct fimc_ctx *ctx = fh_to_ctx(fh); + + return v4l2_m2m_expbuf(file, ctx->m2m_ctx, eb); +} + + static int fimc_m2m_streamon(struct file *file, void *fh, enum v4l2_buf_type type) { @@ -607,6 +616,7 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = { .vidioc_querybuf = fimc_m2m_querybuf, .vidioc_qbuf = fimc_m2m_qbuf, .vidioc_dqbuf = fimc_m2m_dqbuf, + .vidioc_expbuf = fimc_m2m_expbuf, .vidioc_streamon = fimc_m2m_streamon, .vidioc_streamoff = fimc_m2m_streamoff, .vidioc_g_crop = fimc_m2m_g_crop, |