diff options
Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
-rw-r--r-- | drivers/media/platform/coda/coda-common.c | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 95c233b2cbf8..11baa5b1eed8 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1077,6 +1077,8 @@ static int coda_decoder_cmd(struct file *file, void *fh, struct coda_dev *dev = ctx->dev; struct vb2_v4l2_buffer *buf; struct vb2_queue *dst_vq; + bool stream_end; + bool wakeup; int ret; ret = coda_try_decoder_cmd(file, fh, dc); @@ -1097,23 +1099,51 @@ static int coda_decoder_cmd(struct file *file, void *fh, mutex_unlock(&ctx->bitstream_mutex); break; case V4L2_DEC_CMD_STOP: + stream_end = false; + wakeup = false; + buf = v4l2_m2m_last_src_buf(ctx->fh.m2m_ctx); - if (buf) + if (buf) { + coda_dbg(1, ctx, "marking last pending buffer\n"); + /* Mark last buffer */ buf->flags |= V4L2_BUF_FLAG_LAST; - if (v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) == 0) { + if (v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) == 0) { + coda_dbg(1, ctx, "all remaining buffers queued\n"); + stream_end = true; + } + } else { + coda_dbg(1, ctx, "marking last meta\n"); + + /* Mark last meta */ + spin_lock(&ctx->buffer_meta_lock); + if (!list_empty(&ctx->buffer_meta_list)) { + struct coda_buffer_meta *meta; + + meta = list_last_entry(&ctx->buffer_meta_list, + struct coda_buffer_meta, + list); + meta->last = true; + stream_end = true; + } else { + wakeup = true; + } + spin_unlock(&ctx->buffer_meta_lock); + } + + if (stream_end) { + coda_dbg(1, ctx, "all remaining buffers queued\n"); + /* Set the stream-end flag on this context */ coda_bit_stream_end_flag(ctx); ctx->hold = false; v4l2_m2m_try_schedule(ctx->fh.m2m_ctx); + } - flush_work(&ctx->pic_run_work); - + if (wakeup) { /* If there is no buffer in flight, wake up */ - if (!ctx->streamon_out || - ctx->qsequence == ctx->osequence) - coda_wake_up_capture_queue(ctx); + coda_wake_up_capture_queue(ctx); } break; |