diff mbox

[PATCHv10,24/26] v4l: s5p-fimc: support for dmabuf exporting

Message ID 1349880405-26049-25-git-send-email-t.stanislaws@samsung.com
State Accepted
Commit b28d61b622496038db621fe1dab1caf0e91c6c94
Headers show

Commit Message

Tomasz Stanislawski Oct. 10, 2012, 2:46 p.m. UTC 
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>
CC: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
---
 drivers/media/platform/s5p-fimc/fimc-capture.c |    9 +++++++++
 drivers/media/platform/s5p-fimc/fimc-m2m.c     |   10 ++++++++++
 2 files changed, 19 insertions(+)
diff mbox

Patch

diff --git a/drivers/media/platform/s5p-fimc/fimc-capture.c b/drivers/media/platform/s5p-fimc/fimc-capture.c
index 246bb32..e5fd159 100644
--- a/drivers/media/platform/s5p-fimc/fimc-capture.c
+++ b/drivers/media/platform/s5p-fimc/fimc-capture.c
@@ -1231,6 +1231,14 @@  static int fimc_cap_qbuf(struct file *file, void *priv,
 	return vb2_qbuf(&fimc->vid_cap.vbq, buf);
 }
 
+static int fimc_cap_expbuf(struct file *file, void *priv,
+			  struct v4l2_exportbuffer *eb)
+{
+	struct fimc_dev *fimc = video_drvdata(file);
+
+	return vb2_expbuf(&fimc->vid_cap.vbq, eb);
+}
+
 static int fimc_cap_dqbuf(struct file *file, void *priv,
 			   struct v4l2_buffer *buf)
 {
@@ -1355,6 +1363,7 @@  static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
 
 	.vidioc_qbuf			= fimc_cap_qbuf,
 	.vidioc_dqbuf			= fimc_cap_dqbuf,
+	.vidioc_expbuf			= fimc_cap_expbuf,
 
 	.vidioc_prepare_buf		= fimc_cap_prepare_buf,
 	.vidioc_create_bufs		= fimc_cap_create_bufs,
diff --git a/drivers/media/platform/s5p-fimc/fimc-m2m.c b/drivers/media/platform/s5p-fimc/fimc-m2m.c
index 17067a7..1cd4fcf 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,