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提交 14604e3a 编写于 作者: P Philipp Zabel 提交者： Mauro Carvalho Chehab
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[media] coda: use ctx->fh.m2m_ctx instead of ctx->m2m_ctx 

v4l2_fh already contains a mem2mem context pointer. Use it.
Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: NKamil Debski <k.debski@samsung.com>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
上级 152ea1c8
隐藏空白更改
内联 并排
Showing with 32 addition and 34 deletion
drivers/media/platform/coda.c
浏览文件 @ 14604e3a
......@@ -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);
......@@ -665,7 +664,7 @@ 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;
......@@ -719,7 +718,7 @@ 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;
......@@ -783,7 +782,7 @@ 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,
......@@ -791,7 +790,7 @@ 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)));
......@@ -803,7 +802,7 @@ 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 &&
......@@ -1040,11 +1039,11 @@ 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;
......@@ -1084,7 +1083,7 @@ 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) {
......@@ -1105,7 +1104,7 @@ 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;
}
......@@ -1114,7 +1113,7 @@ 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;
......@@ -1187,8 +1186,8 @@ 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;
......@@ -1401,7 +1400,7 @@ 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)
......@@ -1413,14 +1412,14 @@ 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;
......@@ -1609,11 +1608,11 @@ 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:
/*
......@@ -2777,16 +2776,15 @@ 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) {
......@@ -2832,7 +2830,7 @@ static int coda_open(struct file *file)
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:
......@@ -2855,7 +2853,7 @@ 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) {
......@@ -2909,7 +2907,7 @@ 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);
......@@ -3049,7 +3047,7 @@ 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 |
......@@ -3082,8 +3080,8 @@ 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);
......@@ -3121,7 +3119,7 @@ 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--;
......
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