v4l2_fh already contains a mem2mem context pointer. Use it.
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
drivers/media/platform/coda.c | 66 +++++++++++++++++++++----------------------
1 file changed, 32 insertions(+), 34 deletions(-)
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 742187c..0a0b1ed 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -213,7 +213,6 @@ struct coda_ctx {
struct coda_codec *codec;
enum v4l2_colorspace colorspace;
struct coda_params params;
- struct v4l2_m2m_ctx *m2m_ctx;
struct v4l2_ctrl_handler ctrls;
struct v4l2_fh fh;
int gopcounter;
@@ -553,7 +552,7 @@ static int coda_enum_fmt_vid_cap(struct file *file, void *priv,
struct coda_q_data *q_data_src;
/* If the source format is already fixed, only list matching formats */
- src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ src_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
if (vb2_is_streaming(src_vq)) {
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
@@ -667,7 +666,7 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv,
* If the source format is already fixed, try to find a codec that
* converts to the given destination format
*/
- src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ src_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
if (vb2_is_streaming(src_vq)) {
struct coda_q_data *q_data_src;
@@ -721,7 +720,7 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f)
struct coda_q_data *q_data;
struct vb2_queue *vq;
- vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
if (!vq)
return -EINVAL;
@@ -785,7 +784,7 @@ static int coda_qbuf(struct file *file, void *priv,
{
struct coda_ctx *ctx = fh_to_ctx(priv);
- return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
+ return v4l2_m2m_qbuf(file, ctx->fh.m2m_ctx, buf);
}
static bool coda_buf_is_end_of_stream(struct coda_ctx *ctx,
@@ -793,7 +792,7 @@ static bool coda_buf_is_end_of_stream(struct coda_ctx *ctx,
{
struct vb2_queue *src_vq;
- src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ src_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
return ((ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG) &&
(buf->sequence == (ctx->qsequence - 1)));
@@ -805,7 +804,7 @@ static int coda_dqbuf(struct file *file, void *priv,
struct coda_ctx *ctx = fh_to_ctx(priv);
int ret;
- ret = v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
+ ret = v4l2_m2m_dqbuf(file, ctx->fh.m2m_ctx, buf);
/* If this is the last capture buffer, emit an end-of-stream event */
if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE &&
@@ -1042,11 +1041,11 @@ static void coda_fill_bitstream(struct coda_ctx *ctx)
{
struct vb2_buffer *src_buf;
- while (v4l2_m2m_num_src_bufs_ready(ctx->m2m_ctx) > 0) {
- src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
+ while (v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) > 0) {
+ src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
if (coda_bitstream_try_queue(ctx, src_buf)) {
- src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
+ src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
} else {
break;
@@ -1086,7 +1085,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
u32 stridey, height;
u32 picture_y, picture_cb, picture_cr;
- dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
if (ctx->params.rot_mode & CODA_ROT_90) {
@@ -1107,7 +1106,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
"bitstream payload: %d, skipping\n",
coda_get_bitstream_payload(ctx));
- v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->m2m_ctx);
+ v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx);
return -EAGAIN;
}
@@ -1116,7 +1115,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
int ret = coda_start_decoding(ctx);
if (ret < 0) {
v4l2_err(&dev->v4l2_dev, "failed to start decoding\n");
- v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->m2m_ctx);
+ v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx);
return -EAGAIN;
} else {
ctx->initialized = 1;
@@ -1189,8 +1188,8 @@ static void coda_prepare_encode(struct coda_ctx *ctx)
u32 pic_stream_buffer_addr, pic_stream_buffer_size;
u32 dst_fourcc;
- 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);
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
dst_fourcc = q_data_dst->fourcc;
@@ -1403,7 +1402,7 @@ static void coda_pic_run_work(struct work_struct *work)
mutex_unlock(&dev->coda_mutex);
mutex_unlock(&ctx->buffer_mutex);
- v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->m2m_ctx);
+ v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx);
}
static int coda_job_ready(void *m2m_priv)
@@ -1415,14 +1414,14 @@ static int coda_job_ready(void *m2m_priv)
* and 1 frame are needed. In the decoder case,
* the compressed frame can be in the bitstream.
*/
- if (!v4l2_m2m_num_src_bufs_ready(ctx->m2m_ctx) &&
+ if (!v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) &&
ctx->inst_type != CODA_INST_DECODER) {
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"not ready: not enough video buffers.\n");
return 0;
}
- if (!v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx)) {
+ if (!v4l2_m2m_num_dst_bufs_ready(ctx->fh.m2m_ctx)) {
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"not ready: not enough video capture buffers.\n");
return 0;
@@ -1611,11 +1610,11 @@ static void coda_buf_queue(struct vb2_buffer *vb)
}
}
mutex_lock(&ctx->bitstream_mutex);
- v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
+ v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vb);
coda_fill_bitstream(ctx);
mutex_unlock(&ctx->bitstream_mutex);
} else {
- v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
+ v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vb);
}
}
@@ -2210,7 +2209,7 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
/* Allow decoder device_run with no new buffers queued */
if (ctx->inst_type == CODA_INST_DECODER)
- v4l2_m2m_set_src_buffered(ctx->m2m_ctx, true);
+ v4l2_m2m_set_src_buffered(ctx->fh.m2m_ctx, true);
ctx->gopcounter = ctx->params.gop_size - 1;
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
@@ -2258,7 +2257,7 @@ static int coda_start_encoding(struct coda_ctx *ctx)
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
dst_fourcc = q_data_dst->fourcc;
- buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
bitstream_buf = vb2_dma_contig_plane_dma_addr(buf, 0);
bitstream_size = q_data_dst->sizeimage;
@@ -2469,7 +2468,7 @@ static int coda_start_encoding(struct coda_ctx *ctx)
}
/* Save stream headers */
- buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
switch (dst_fourcc) {
case V4L2_PIX_FMT_H264:
/*
@@ -2776,16 +2775,15 @@ static int coda_open(struct file *file)
goto err_clk_ahb;
set_default_params(ctx);
- ctx->m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx,
+ ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx,
&coda_queue_init);
- if (IS_ERR(ctx->m2m_ctx)) {
- ret = PTR_ERR(ctx->m2m_ctx);
+ if (IS_ERR(ctx->fh.m2m_ctx)) {
+ ret = PTR_ERR(ctx->fh.m2m_ctx);
v4l2_err(&dev->v4l2_dev, "%s return error (%d)\n",
__func__, ret);
goto err_ctx_init;
}
- ctx->fh.m2m_ctx = ctx->m2m_ctx;
ret = coda_ctrls_setup(ctx);
if (ret) {
@@ -2831,7 +2829,7 @@ err_dma_writecombine:
err_dma_alloc:
v4l2_ctrl_handler_free(&ctx->ctrls);
err_ctrls_setup:
- v4l2_m2m_ctx_release(ctx->m2m_ctx);
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
err_ctx_init:
clk_disable_unprepare(dev->clk_ahb);
err_clk_ahb:
@@ -2854,7 +2852,7 @@ static int coda_release(struct file *file)
ctx);
/* If this instance is running, call .job_abort and wait for it to end */
- v4l2_m2m_ctx_release(ctx->m2m_ctx);
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
/* In case the instance was not running, we still need to call SEQ_END */
if (ctx->initialized) {
@@ -2908,7 +2906,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
int success;
u32 val;
- dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
/* Update kfifo out pointer from coda bitstream read pointer */
coda_kfifo_sync_from_device(ctx);
@@ -3048,7 +3046,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
/* If a frame was copied out, return it */
if (ctx->display_idx >= 0 &&
ctx->display_idx < ctx->num_internal_frames) {
- dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
+ dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
dst_buf->v4l2_buf.sequence = ctx->osequence++;
dst_buf->v4l2_buf.flags &= ~(V4L2_BUF_FLAG_KEYFRAME |
@@ -3081,8 +3079,8 @@ static void coda_finish_encode(struct coda_ctx *ctx)
struct coda_dev *dev = ctx->dev;
u32 wr_ptr, start_ptr;
- src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
- dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
/* Get results from the coda */
start_ptr = coda_read(dev, CODA_CMD_ENC_PIC_BB_START);
@@ -3120,7 +3118,7 @@ static void coda_finish_encode(struct coda_ctx *ctx)
v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
- dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
+ dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
ctx->gopcounter--;
--
2.0.0
--
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