Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b28d61b6 authored by Tomasz Stanislawski's avatar Tomasz Stanislawski Committed by Mauro Carvalho Chehab
Browse files

[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: default avatarTomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Acked-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Tested-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent a812a966

drivers/media/platform/s5p-fimc/fimc-capture.c

+9 −0
Original line number Diff line number Diff line
@@ -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,

drivers/media/platform/s5p-fimc/fimc-m2m.c

+10 −0
Original line number Diff line number Diff line
@@ -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,