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Commit 3b4c34aa authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Mauro Carvalho Chehab
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[media] s5p-fimc: Add support for VIDIOC_PREPARE_BUF/CREATE_BUFS ioctls 



Add VIDIOC_PREPARE_BUF and VIDIOC_CREATE_BUFS ioctl handlers to enable
support for multi-size buffer queue.

Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 6d91a51a

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

+19 −0
Original line number Original line Diff line number Diff line
@@ -1019,6 +1019,22 @@ static int fimc_cap_dqbuf(struct file *file, void *priv, 
	return vb2_dqbuf(&fimc->vid_cap.vbq, buf, file->f_flags & O_NONBLOCK);

	return vb2_dqbuf(&fimc->vid_cap.vbq, buf, file->f_flags & O_NONBLOCK);

}

}





static int fimc_cap_create_bufs(struct file *file, void *priv,

				struct v4l2_create_buffers *create)

{

	struct fimc_dev *fimc = video_drvdata(file);



	return vb2_create_bufs(&fimc->vid_cap.vbq, create);

}



static int fimc_cap_prepare_buf(struct file *file, void *priv,

				struct v4l2_buffer *b)

{

	struct fimc_dev *fimc = video_drvdata(file);



	return vb2_prepare_buf(&fimc->vid_cap.vbq, b);

}



static int fimc_cap_cropcap(struct file *file, void *fh,

static int fimc_cap_cropcap(struct file *file, void *fh,

			    struct v4l2_cropcap *cr)

			    struct v4l2_cropcap *cr)

{

{
@@ -1082,6 +1098,9 @@ static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = { 
	.vidioc_qbuf			= fimc_cap_qbuf,

	.vidioc_qbuf			= fimc_cap_qbuf,

	.vidioc_dqbuf			= fimc_cap_dqbuf,

	.vidioc_dqbuf			= fimc_cap_dqbuf,





	.vidioc_prepare_buf		= fimc_cap_prepare_buf,

	.vidioc_create_bufs		= fimc_cap_create_bufs,



	.vidioc_streamon		= fimc_cap_streamon,

	.vidioc_streamon		= fimc_cap_streamon,

	.vidioc_streamoff		= fimc_cap_streamoff,

	.vidioc_streamoff		= fimc_cap_streamoff,