[RFC,v2,04/10] s5p-jpeg: Use mem-to-mem ioctl helpers
Commit Message
Simplify the driver by using the m2m ioctl and vb2 helpers.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
Changes since v1:
- use m2m context pointer from struct v4l2_fh.
---
drivers/media/platform/s5p-jpeg/jpeg-core.c | 134 +++++----------------------
drivers/media/platform/s5p-jpeg/jpeg-core.h | 2 -
2 files changed, 24 insertions(+), 112 deletions(-)
Comments
> From: linux-media-owner@vger.kernel.org [mailto:linux-media-
> owner@vger.kernel.org] On Behalf Of Sylwester Nawrocki
> Sent: Saturday, October 12, 2013 2:32 PM
> Subject: [PATCH RFC v2 04/10] s5p-jpeg: Use mem-to-mem ioctl helpers
>
> Simplify the driver by using the m2m ioctl and vb2 helpers.
>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Kamil Debski <k.debski@samsung.com>
> ---
> Changes since v1:
> - use m2m context pointer from struct v4l2_fh.
> ---
> drivers/media/platform/s5p-jpeg/jpeg-core.c | 134 +++++--------------
> --------
> drivers/media/platform/s5p-jpeg/jpeg-core.h | 2 -
> 2 files changed, 24 insertions(+), 112 deletions(-)
>
> diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c
> b/drivers/media/platform/s5p-jpeg/jpeg-core.c
> index 15d2396..160af4e 100644
> --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
> +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
> @@ -316,9 +316,9 @@ static int s5p_jpeg_open(struct file *file)
> if (ret < 0)
> goto error;
>
> - ctx->m2m_ctx = v4l2_m2m_ctx_init(jpeg->m2m_dev, ctx, queue_init);
> - if (IS_ERR(ctx->m2m_ctx)) {
> - ret = PTR_ERR(ctx->m2m_ctx);
> + ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(jpeg->m2m_dev, ctx,
> queue_init);
> + if (IS_ERR(ctx->fh.m2m_ctx)) {
> + ret = PTR_ERR(ctx->fh.m2m_ctx);
> goto error;
> }
>
> @@ -342,7 +342,7 @@ static int s5p_jpeg_release(struct file *file)
> struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data);
>
> mutex_lock(&jpeg->lock);
> - v4l2_m2m_ctx_release(ctx->m2m_ctx);
> + v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
> mutex_unlock(&jpeg->lock);
> v4l2_ctrl_handler_free(&ctx->ctrl_handler);
> v4l2_fh_del(&ctx->fh);
> @@ -352,39 +352,13 @@ static int s5p_jpeg_release(struct file *file)
> return 0;
> }
>
> -static unsigned int s5p_jpeg_poll(struct file *file,
> - struct poll_table_struct *wait)
> -{
> - struct s5p_jpeg *jpeg = video_drvdata(file);
> - struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data);
> - unsigned int res;
> -
> - mutex_lock(&jpeg->lock);
> - res = v4l2_m2m_poll(file, ctx->m2m_ctx, wait);
> - mutex_unlock(&jpeg->lock);
> - return res;
> -}
> -
> -static int s5p_jpeg_mmap(struct file *file, struct vm_area_struct *vma)
> -{
> - struct s5p_jpeg *jpeg = video_drvdata(file);
> - struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data);
> - int ret;
> -
> - if (mutex_lock_interruptible(&jpeg->lock))
> - return -ERESTARTSYS;
> - ret = v4l2_m2m_mmap(file, ctx->m2m_ctx, vma);
> - mutex_unlock(&jpeg->lock);
> - return ret;
> -}
> -
> static const struct v4l2_file_operations s5p_jpeg_fops = {
> .owner = THIS_MODULE,
> .open = s5p_jpeg_open,
> .release = s5p_jpeg_release,
> - .poll = s5p_jpeg_poll,
> + .poll = v4l2_m2m_fop_poll,
> .unlocked_ioctl = video_ioctl2,
> - .mmap = s5p_jpeg_mmap,
> + .mmap = v4l2_m2m_fop_mmap,
> };
>
> /*
> @@ -589,7 +563,7 @@ static int s5p_jpeg_g_fmt(struct file *file, void
> *priv, struct v4l2_format *f)
> struct v4l2_pix_format *pix = &f->fmt.pix;
> struct s5p_jpeg_ctx *ct = fh_to_ctx(priv);
>
> - vq = v4l2_m2m_get_vq(ct->m2m_ctx, f->type);
> + vq = v4l2_m2m_get_vq(ct->fh.m2m_ctx, f->type);
> if (!vq)
> return -EINVAL;
>
> @@ -745,7 +719,7 @@ static int s5p_jpeg_s_fmt(struct s5p_jpeg_ctx *ct,
> struct v4l2_format *f)
> struct s5p_jpeg_q_data *q_data = NULL;
> struct v4l2_pix_format *pix = &f->fmt.pix;
>
> - vq = v4l2_m2m_get_vq(ct->m2m_ctx, f->type);
> + vq = v4l2_m2m_get_vq(ct->fh.m2m_ctx, f->type);
> if (!vq)
> return -EINVAL;
>
> @@ -792,53 +766,6 @@ static int s5p_jpeg_s_fmt_vid_out(struct file
> *file, void *priv,
> return s5p_jpeg_s_fmt(fh_to_ctx(priv), f); }
>
> -static int s5p_jpeg_reqbufs(struct file *file, void *priv,
> - struct v4l2_requestbuffers *reqbufs)
> -{
> - struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
> -
> - return v4l2_m2m_reqbufs(file, ctx->m2m_ctx, reqbufs);
> -}
> -
> -static int s5p_jpeg_querybuf(struct file *file, void *priv,
> - struct v4l2_buffer *buf)
> -{
> - struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
> -
> - return v4l2_m2m_querybuf(file, ctx->m2m_ctx, buf);
> -}
> -
> -static int s5p_jpeg_qbuf(struct file *file, void *priv, struct
> v4l2_buffer *buf) -{
> - struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
> -
> - return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
> -}
> -
> -static int s5p_jpeg_dqbuf(struct file *file, void *priv,
> - struct v4l2_buffer *buf)
> -{
> - struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
> -
> - return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
> -}
> -
> -static int s5p_jpeg_streamon(struct file *file, void *priv,
> - enum v4l2_buf_type type)
> -{
> - struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
> -
> - return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
> -}
> -
> -static int s5p_jpeg_streamoff(struct file *file, void *priv,
> - enum v4l2_buf_type type)
> -{
> - struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
> -
> - return v4l2_m2m_streamoff(file, ctx->m2m_ctx, type);
> -}
> -
> static int s5p_jpeg_g_selection(struct file *file, void *priv,
> struct v4l2_selection *s)
> {
> @@ -972,14 +899,13 @@ static const struct v4l2_ioctl_ops
> s5p_jpeg_ioctl_ops = {
> .vidioc_s_fmt_vid_cap = s5p_jpeg_s_fmt_vid_cap,
> .vidioc_s_fmt_vid_out = s5p_jpeg_s_fmt_vid_out,
>
> - .vidioc_reqbufs = s5p_jpeg_reqbufs,
> - .vidioc_querybuf = s5p_jpeg_querybuf,
> + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
> + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
> + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
> + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
>
> - .vidioc_qbuf = s5p_jpeg_qbuf,
> - .vidioc_dqbuf = s5p_jpeg_dqbuf,
> -
> - .vidioc_streamon = s5p_jpeg_streamon,
> - .vidioc_streamoff = s5p_jpeg_streamoff,
> + .vidioc_streamon = v4l2_m2m_ioctl_streamon,
> + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
>
> .vidioc_g_selection = s5p_jpeg_g_selection,
> };
> @@ -997,8 +923,8 @@ static void s5p_jpeg_device_run(void *priv)
> struct vb2_buffer *src_buf, *dst_buf;
> unsigned long src_addr, dst_addr;
>
> - src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
> - dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
> + src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
> + dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
> src_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0);
> dst_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
>
> @@ -1170,22 +1096,8 @@ static void s5p_jpeg_buf_queue(struct vb2_buffer
> *vb)
> );
> q_data->size = q_data->w * q_data->h * q_data->fmt->depth >>
> 3;
> }
> - if (ctx->m2m_ctx)
> - v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
> -}
> -
> -static void s5p_jpeg_wait_prepare(struct vb2_queue *vq) -{
> - struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(vq);
> -
> - mutex_unlock(&ctx->jpeg->lock);
> -}
> -
> -static void s5p_jpeg_wait_finish(struct vb2_queue *vq) -{
> - struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(vq);
>
> - mutex_lock(&ctx->jpeg->lock);
> + v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vb);
> }
>
> static int s5p_jpeg_start_streaming(struct vb2_queue *q, unsigned int
> count) @@ -1211,8 +1123,8 @@ static struct vb2_ops s5p_jpeg_qops = {
> .queue_setup = s5p_jpeg_queue_setup,
> .buf_prepare = s5p_jpeg_buf_prepare,
> .buf_queue = s5p_jpeg_buf_queue,
> - .wait_prepare = s5p_jpeg_wait_prepare,
> - .wait_finish = s5p_jpeg_wait_finish,
> + .wait_prepare = vb2_ops_wait_prepare,
> + .wait_finish = vb2_ops_wait_finish,
> .start_streaming = s5p_jpeg_start_streaming,
> .stop_streaming = s5p_jpeg_stop_streaming,
> };
> @@ -1230,6 +1142,7 @@ static int queue_init(void *priv, struct
> vb2_queue *src_vq,
> src_vq->ops = &s5p_jpeg_qops;
> src_vq->mem_ops = &vb2_dma_contig_memops;
> src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
> + src_vq->lock = &ctx->jpeg->lock;
>
> ret = vb2_queue_init(src_vq);
> if (ret)
> @@ -1242,6 +1155,7 @@ static int queue_init(void *priv, struct
> vb2_queue *src_vq,
> dst_vq->ops = &s5p_jpeg_qops;
> dst_vq->mem_ops = &vb2_dma_contig_memops;
> dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
> + dst_vq->lock = &ctx->jpeg->lock;
>
> return vb2_queue_init(dst_vq);
> }
> @@ -1267,8 +1181,8 @@ static irqreturn_t s5p_jpeg_irq(int irq, void
> *dev_id)
>
> curr_ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
>
> - src_buf = v4l2_m2m_src_buf_remove(curr_ctx->m2m_ctx);
> - dst_buf = v4l2_m2m_dst_buf_remove(curr_ctx->m2m_ctx);
> + src_buf = v4l2_m2m_src_buf_remove(curr_ctx->fh.m2m_ctx);
> + dst_buf = v4l2_m2m_dst_buf_remove(curr_ctx->fh.m2m_ctx);
>
> if (curr_ctx->mode == S5P_JPEG_ENCODE)
> enc_jpeg_too_large = jpeg_enc_stream_stat(jpeg->regs); @@ -
> 1296,7 +1210,7 @@ static irqreturn_t s5p_jpeg_irq(int irq, void *dev_id)
> if (curr_ctx->mode == S5P_JPEG_ENCODE)
> vb2_set_plane_payload(dst_buf, 0, payload_size);
> v4l2_m2m_buf_done(dst_buf, state);
> - v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->m2m_ctx);
> + v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx);
>
> curr_ctx->subsampling = jpeg_get_subsampling_mode(jpeg->regs);
> spin_unlock(&jpeg->slock);
> diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h
> b/drivers/media/platform/s5p-jpeg/jpeg-core.h
> index 8a4013e..4a4776b 100644
> --- a/drivers/media/platform/s5p-jpeg/jpeg-core.h
> +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h
> @@ -115,7 +115,6 @@ struct s5p_jpeg_q_data {
> * @jpeg: JPEG IP device for this context
> * @mode: compression (encode) operation or decompression
> (decode)
> * @compr_quality: destination image quality in compression
> (encode) mode
> - * @m2m_ctx: mem2mem device context
> * @out_q: source (output) queue information
> * @cap_fmt: destination (capture) queue queue information
> * @hdr_parsed: set if header has been parsed during
> decompression
> @@ -127,7 +126,6 @@ struct s5p_jpeg_ctx {
> unsigned short compr_quality;
> unsigned short restart_interval;
> unsigned short subsampling;
> - struct v4l2_m2m_ctx *m2m_ctx;
> struct s5p_jpeg_q_data out_q;
> struct s5p_jpeg_q_data cap_q;
> struct v4l2_fh fh;
> --
> 1.7.4.1
>
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@@ -316,9 +316,9 @@ static int s5p_jpeg_open(struct file *file)
if (ret < 0)
goto error;
- ctx->m2m_ctx = v4l2_m2m_ctx_init(jpeg->m2m_dev, ctx, queue_init);
- if (IS_ERR(ctx->m2m_ctx)) {
- ret = PTR_ERR(ctx->m2m_ctx);
+ ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(jpeg->m2m_dev, ctx, queue_init);
+ if (IS_ERR(ctx->fh.m2m_ctx)) {
+ ret = PTR_ERR(ctx->fh.m2m_ctx);
goto error;
}
@@ -342,7 +342,7 @@ static int s5p_jpeg_release(struct file *file)
struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data);
mutex_lock(&jpeg->lock);
- v4l2_m2m_ctx_release(ctx->m2m_ctx);
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
mutex_unlock(&jpeg->lock);
v4l2_ctrl_handler_free(&ctx->ctrl_handler);
v4l2_fh_del(&ctx->fh);
@@ -352,39 +352,13 @@ static int s5p_jpeg_release(struct file *file)
return 0;
}
-static unsigned int s5p_jpeg_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct s5p_jpeg *jpeg = video_drvdata(file);
- struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data);
- unsigned int res;
-
- mutex_lock(&jpeg->lock);
- res = v4l2_m2m_poll(file, ctx->m2m_ctx, wait);
- mutex_unlock(&jpeg->lock);
- return res;
-}
-
-static int s5p_jpeg_mmap(struct file *file, struct vm_area_struct *vma)
-{
- struct s5p_jpeg *jpeg = video_drvdata(file);
- struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data);
- int ret;
-
- if (mutex_lock_interruptible(&jpeg->lock))
- return -ERESTARTSYS;
- ret = v4l2_m2m_mmap(file, ctx->m2m_ctx, vma);
- mutex_unlock(&jpeg->lock);
- return ret;
-}
-
static const struct v4l2_file_operations s5p_jpeg_fops = {
.owner = THIS_MODULE,
.open = s5p_jpeg_open,
.release = s5p_jpeg_release,
- .poll = s5p_jpeg_poll,
+ .poll = v4l2_m2m_fop_poll,
.unlocked_ioctl = video_ioctl2,
- .mmap = s5p_jpeg_mmap,
+ .mmap = v4l2_m2m_fop_mmap,
};
/*
@@ -589,7 +563,7 @@ static int s5p_jpeg_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
struct v4l2_pix_format *pix = &f->fmt.pix;
struct s5p_jpeg_ctx *ct = fh_to_ctx(priv);
- vq = v4l2_m2m_get_vq(ct->m2m_ctx, f->type);
+ vq = v4l2_m2m_get_vq(ct->fh.m2m_ctx, f->type);
if (!vq)
return -EINVAL;
@@ -745,7 +719,7 @@ static int s5p_jpeg_s_fmt(struct s5p_jpeg_ctx *ct, struct v4l2_format *f)
struct s5p_jpeg_q_data *q_data = NULL;
struct v4l2_pix_format *pix = &f->fmt.pix;
- vq = v4l2_m2m_get_vq(ct->m2m_ctx, f->type);
+ vq = v4l2_m2m_get_vq(ct->fh.m2m_ctx, f->type);
if (!vq)
return -EINVAL;
@@ -792,53 +766,6 @@ static int s5p_jpeg_s_fmt_vid_out(struct file *file, void *priv,
return s5p_jpeg_s_fmt(fh_to_ctx(priv), f);
}
-static int s5p_jpeg_reqbufs(struct file *file, void *priv,
- struct v4l2_requestbuffers *reqbufs)
-{
- struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
-
- return v4l2_m2m_reqbufs(file, ctx->m2m_ctx, reqbufs);
-}
-
-static int s5p_jpeg_querybuf(struct file *file, void *priv,
- struct v4l2_buffer *buf)
-{
- struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
-
- return v4l2_m2m_querybuf(file, ctx->m2m_ctx, buf);
-}
-
-static int s5p_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
-{
- struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
-
- return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
-}
-
-static int s5p_jpeg_dqbuf(struct file *file, void *priv,
- struct v4l2_buffer *buf)
-{
- struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
-
- return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
-}
-
-static int s5p_jpeg_streamon(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
-
- return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
-}
-
-static int s5p_jpeg_streamoff(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
-
- return v4l2_m2m_streamoff(file, ctx->m2m_ctx, type);
-}
-
static int s5p_jpeg_g_selection(struct file *file, void *priv,
struct v4l2_selection *s)
{
@@ -972,14 +899,13 @@ static const struct v4l2_ioctl_ops s5p_jpeg_ioctl_ops = {
.vidioc_s_fmt_vid_cap = s5p_jpeg_s_fmt_vid_cap,
.vidioc_s_fmt_vid_out = s5p_jpeg_s_fmt_vid_out,
- .vidioc_reqbufs = s5p_jpeg_reqbufs,
- .vidioc_querybuf = s5p_jpeg_querybuf,
+ .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+ .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
+ .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+ .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
- .vidioc_qbuf = s5p_jpeg_qbuf,
- .vidioc_dqbuf = s5p_jpeg_dqbuf,
-
- .vidioc_streamon = s5p_jpeg_streamon,
- .vidioc_streamoff = s5p_jpeg_streamoff,
+ .vidioc_streamon = v4l2_m2m_ioctl_streamon,
+ .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
.vidioc_g_selection = s5p_jpeg_g_selection,
};
@@ -997,8 +923,8 @@ static void s5p_jpeg_device_run(void *priv)
struct vb2_buffer *src_buf, *dst_buf;
unsigned long src_addr, dst_addr;
- src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
- dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
src_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0);
dst_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
@@ -1170,22 +1096,8 @@ static void s5p_jpeg_buf_queue(struct vb2_buffer *vb)
);
q_data->size = q_data->w * q_data->h * q_data->fmt->depth >> 3;
}
- if (ctx->m2m_ctx)
- v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
-}
-
-static void s5p_jpeg_wait_prepare(struct vb2_queue *vq)
-{
- struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(vq);
-
- mutex_unlock(&ctx->jpeg->lock);
-}
-
-static void s5p_jpeg_wait_finish(struct vb2_queue *vq)
-{
- struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(vq);
- mutex_lock(&ctx->jpeg->lock);
+ v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vb);
}
static int s5p_jpeg_start_streaming(struct vb2_queue *q, unsigned int count)
@@ -1211,8 +1123,8 @@ static struct vb2_ops s5p_jpeg_qops = {
.queue_setup = s5p_jpeg_queue_setup,
.buf_prepare = s5p_jpeg_buf_prepare,
.buf_queue = s5p_jpeg_buf_queue,
- .wait_prepare = s5p_jpeg_wait_prepare,
- .wait_finish = s5p_jpeg_wait_finish,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
.start_streaming = s5p_jpeg_start_streaming,
.stop_streaming = s5p_jpeg_stop_streaming,
};
@@ -1230,6 +1142,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->ops = &s5p_jpeg_qops;
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ src_vq->lock = &ctx->jpeg->lock;
ret = vb2_queue_init(src_vq);
if (ret)
@@ -1242,6 +1155,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->ops = &s5p_jpeg_qops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ dst_vq->lock = &ctx->jpeg->lock;
return vb2_queue_init(dst_vq);
}
@@ -1267,8 +1181,8 @@ static irqreturn_t s5p_jpeg_irq(int irq, void *dev_id)
curr_ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
- src_buf = v4l2_m2m_src_buf_remove(curr_ctx->m2m_ctx);
- dst_buf = v4l2_m2m_dst_buf_remove(curr_ctx->m2m_ctx);
+ src_buf = v4l2_m2m_src_buf_remove(curr_ctx->fh.m2m_ctx);
+ dst_buf = v4l2_m2m_dst_buf_remove(curr_ctx->fh.m2m_ctx);
if (curr_ctx->mode == S5P_JPEG_ENCODE)
enc_jpeg_too_large = jpeg_enc_stream_stat(jpeg->regs);
@@ -1296,7 +1210,7 @@ static irqreturn_t s5p_jpeg_irq(int irq, void *dev_id)
if (curr_ctx->mode == S5P_JPEG_ENCODE)
vb2_set_plane_payload(dst_buf, 0, payload_size);
v4l2_m2m_buf_done(dst_buf, state);
- v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->m2m_ctx);
+ v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx);
curr_ctx->subsampling = jpeg_get_subsampling_mode(jpeg->regs);
spin_unlock(&jpeg->slock);
@@ -115,7 +115,6 @@ struct s5p_jpeg_q_data {
* @jpeg: JPEG IP device for this context
* @mode: compression (encode) operation or decompression (decode)
* @compr_quality: destination image quality in compression (encode) mode
- * @m2m_ctx: mem2mem device context
* @out_q: source (output) queue information
* @cap_fmt: destination (capture) queue queue information
* @hdr_parsed: set if header has been parsed during decompression
@@ -127,7 +126,6 @@ struct s5p_jpeg_ctx {
unsigned short compr_quality;
unsigned short restart_interval;
unsigned short subsampling;
- struct v4l2_m2m_ctx *m2m_ctx;
struct s5p_jpeg_q_data out_q;
struct s5p_jpeg_q_data cap_q;
struct v4l2_fh fh;