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author | Philipp Zabel <p.zabel@pengutronix.de> | 2014-07-11 11:36:22 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-22 16:59:39 +0200 |
commit | 14604e3a4d2c435ce4f1c95d952f464315c635f4 (patch) | |
tree | 1b5dac2a28b246fd2172bb2ed9f6a9963760edf7 /drivers/media | |
parent | [media] coda: Use mem-to-mem ioctl helpers (diff) | |
download | linux-14604e3a4d2c435ce4f1c95d952f464315c635f4.tar.xz linux-14604e3a4d2c435ce4f1c95d952f464315c635f4.zip |
[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: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/platform/coda.c | 66 |
1 files changed, 32 insertions, 34 deletions
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c index 681170342a43..782b09e5aa52 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); @@ -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 @@ 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: @@ -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--; |