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[media] V4L: vb2: prepare to support multi-size buffers 

In preparation for the forthcoming VIDIOC_CREATE_BUFS ioctl add a
"const struct v4l2_format *" argument to the .queue_setup() vb2
operation.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski 2011-08-24 10:30:21 -03:00 committed by Mauro Carvalho Chehab
parent 55093284fb
commit fc714e70dd
14 changed files with 38 additions and 32 deletions
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6
drivers/media/video/atmel-isi.c
View File

@ -249,9 +249,9 @@ static int atmel_isi_wait_status(struct atmel_isi *isi, int wait_reset)
/* ------------------------------------------------------------------
Videobuf operations
------------------------------------------------------------------*/
static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
unsigned int *nplanes, unsigned int sizes[],
void *alloc_ctxs[])
static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
{
struct soc_camera_device *icd = soc_camera_from_vb2q(vq);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);

3
drivers/media/video/marvell-ccic/mcam-core.c
View File

@ -883,7 +883,8 @@ static int mcam_read_setup(struct mcam_camera *cam)
* Videobuf2 interface code.
*/
static int mcam_vb_queue_setup(struct vb2_queue *vq, unsigned int *nbufs,
static int mcam_vb_queue_setup(struct vb2_queue *vq,
const struct v4l2_format *fmt, unsigned int *nbufs,
unsigned int *num_planes, unsigned int sizes[],
void *alloc_ctxs[])
{

7
drivers/media/video/mem2mem_testdev.c
View File

@ -738,9 +738,10 @@ static const struct v4l2_ioctl_ops m2mtest_ioctl_ops = {
* Queue operations
*/
static int m2mtest_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
unsigned int *nplanes, unsigned int sizes[],
void *alloc_ctxs[])
static int m2mtest_queue_setup(struct vb2_queue *vq,
const struct v4l2_format *fmt,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
{
struct m2mtest_ctx *ctx = vb2_get_drv_priv(vq);
struct m2mtest_q_data *q_data;

1
drivers/media/video/mx3_camera.c
View File

@ -191,6 +191,7 @@ static void mx3_cam_dma_done(void *arg)
* Calculate the __buffer__ (not data) size and number of buffers.
*/
static int mx3_videobuf_setup(struct vb2_queue *vq,
const struct v4l2_format *fmt,
unsigned int *count, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
{

6
drivers/media/video/pwc/pwc-if.c
View File

@ -744,9 +744,9 @@ static int pwc_video_mmap(struct file *file, struct vm_area_struct *vma)
/***************************************************************************/
/* Videobuf2 operations */
static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
unsigned int *nplanes, unsigned int sizes[],
void *alloc_ctxs[])
static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
{
struct pwc_device *pdev = vb2_get_drv_priv(vq);

6
drivers/media/video/s5p-fimc/fimc-capture.c
View File

@ -246,9 +246,9 @@ static unsigned int get_plane_size(struct fimc_frame *fr, unsigned int plane)
return fr->f_width * fr->f_height * fr->fmt->depth[plane] / 8;
}
static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers,
unsigned int *num_planes, unsigned int sizes[],
void *allocators[])
static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *allocators[])
{
struct fimc_ctx *ctx = vq->drv_priv;
struct fimc_fmt *fmt = ctx->d_frame.fmt;

6
drivers/media/video/s5p-fimc/fimc-core.c
View File

@ -670,9 +670,9 @@ static void fimc_job_abort(void *priv)
fimc_m2m_shutdown(priv);
}
static int fimc_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers,
unsigned int *num_planes, unsigned int sizes[],
void *allocators[])
static int fimc_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *allocators[])
{
struct fimc_ctx *ctx = vb2_get_drv_priv(vq);
struct fimc_frame *f;

7
drivers/media/video/s5p-mfc/s5p_mfc_dec.c
View File

@ -744,9 +744,10 @@ static const struct v4l2_ioctl_ops s5p_mfc_dec_ioctl_ops = {
.vidioc_g_crop = vidioc_g_crop,
};
static int s5p_mfc_queue_setup(struct vb2_queue *vq, unsigned int *buf_count,
unsigned int *plane_count, unsigned int psize[],
void *allocators[])
static int s5p_mfc_queue_setup(struct vb2_queue *vq,
const struct v4l2_format *fmt, unsigned int *buf_count,
unsigned int *plane_count, unsigned int psize[],
void *allocators[])
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);

5
drivers/media/video/s5p-mfc/s5p_mfc_enc.c
View File

@ -1513,8 +1513,9 @@ static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
}
static int s5p_mfc_queue_setup(struct vb2_queue *vq,
unsigned int *buf_count, unsigned int *plane_count,
unsigned int psize[], void *allocators[])
const struct v4l2_format *fmt,
unsigned int *buf_count, unsigned int *plane_count,
unsigned int psize[], void *allocators[])
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);

4
drivers/media/video/s5p-tv/mixer_video.c
View File

@ -727,8 +727,8 @@ static const struct v4l2_file_operations mxr_fops = {
.unlocked_ioctl = video_ioctl2,
};
static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
unsigned int *nplanes, unsigned int sizes[],
static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[],
void *alloc_ctxs[])
{
struct mxr_layer *layer = vb2_get_drv_priv(vq);

1
drivers/media/video/sh_mobile_ceu_camera.c
View File

@ -193,6 +193,7 @@ static int sh_mobile_ceu_soft_reset(struct sh_mobile_ceu_dev *pcdev)
* Videobuf operations
*/
static int sh_mobile_ceu_videobuf_setup(struct vb2_queue *vq,
const struct v4l2_format *fmt,
unsigned int *count, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
{

6
drivers/media/video/videobuf2-core.c
View File

@ -530,7 +530,7 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
* Ask the driver how many buffers and planes per buffer it requires.
* Driver also sets the size and allocator context for each plane.
*/
ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
ret = call_qop(q, queue_setup, q, NULL, &num_buffers, &num_planes,
q->plane_sizes, q->alloc_ctx);
if (ret)
return ret;
@ -549,8 +549,8 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
unsigned int orig_num_buffers;
orig_num_buffers = num_buffers = ret;
ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
q->plane_sizes, q->alloc_ctx);
ret = call_qop(q, queue_setup, q, NULL, &num_buffers,
&num_planes, q->plane_sizes, q->alloc_ctx);
if (ret)
goto free_mem;

6
drivers/media/video/vivi.c
View File

@ -650,9 +650,9 @@ static void vivi_stop_generating(struct vivi_dev *dev)
/* ------------------------------------------------------------------
Videobuf operations
------------------------------------------------------------------*/
static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
unsigned int *nplanes, unsigned int sizes[],
void *alloc_ctxs[])
static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
{
struct vivi_dev *dev = vb2_get_drv_priv(vq);
unsigned long size;

6
include/media/videobuf2-core.h
View File

@ -218,9 +218,9 @@ struct vb2_buffer {
* pre-queued buffers before calling STREAMON
*/
struct vb2_ops {
int (*queue_setup)(struct vb2_queue *q, unsigned int *num_buffers,
unsigned int *num_planes, unsigned int sizes[],
void *alloc_ctxs[]);
int (*queue_setup)(struct vb2_queue *q, const struct v4l2_format *fmt,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[]);
void (*wait_prepare)(struct vb2_queue *q);
void (*wait_finish)(struct vb2_queue *q);