From: Guennadi Liakhovetski Date: Wed, 24 Aug 2011 13:30:21 +0000 (-0300) Subject: [media] V4L: vb2: prepare to support multi-size buffers X-Git-Tag: upstream/snapshot3+hdmi~7520^2~809 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fc714e70dd063e6887d09872ac6158b0c20cc817;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git [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 Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/atmel-isi.c b/drivers/media/video/atmel-isi.c index 06f6595..8c775c5 100644 --- a/drivers/media/video/atmel-isi.c +++ b/drivers/media/video/atmel-isi.c @@ -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); diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c index 1141b97..80ec64d 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.c +++ b/drivers/media/video/marvell-ccic/mcam-core.c @@ -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[]) { diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c index 9594b52..12897e8 100644 --- a/drivers/media/video/mem2mem_testdev.c +++ b/drivers/media/video/mem2mem_testdev.c @@ -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; diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c index f4ef6b9..24c2fe0 100644 --- a/drivers/media/video/mx3_camera.c +++ b/drivers/media/video/mx3_camera.c @@ -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[]) { diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 360be22..01ff643 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -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); diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c index 931f469..c8d91b0 100644 --- a/drivers/media/video/s5p-fimc/fimc-capture.c +++ b/drivers/media/video/s5p-fimc/fimc-capture.c @@ -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; diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c index 6c1c9cb..19ca6db 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.c +++ b/drivers/media/video/s5p-fimc/fimc-core.c @@ -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; diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c index bfbe084..725634d 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c @@ -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); diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c index 4c90e53..ecef127 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c @@ -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); diff --git a/drivers/media/video/s5p-tv/mixer_video.c b/drivers/media/video/s5p-tv/mixer_video.c index 4917e2c..e16d3a4 100644 --- a/drivers/media/video/s5p-tv/mixer_video.c +++ b/drivers/media/video/s5p-tv/mixer_video.c @@ -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); diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index 5c8ddd8..0cb1968 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -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[]) { diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c index 82b51be..f04f27d 100644 --- a/drivers/media/video/videobuf2-core.c +++ b/drivers/media/video/videobuf2-core.c @@ -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; diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 7cf94c0..7d754fb 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -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; diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index dbd10ac..692e35c 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -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);