diff options
Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
| -rw-r--r-- | drivers/media/platform/coda/coda-common.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 43820cfac76c..3fe374287600 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1684,6 +1684,19 @@ static void coda_buf_queue(struct vb2_buffer *vb) /* This set buf->sequence = ctx->qsequence++ */ coda_fill_bitstream(ctx, NULL); mutex_unlock(&ctx->bitstream_mutex); + + if (!ctx->initialized) { + /* + * Run sequence initialization in case the queued + * buffer contained headers. + */ + if (vb2_is_streaming(vb->vb2_queue) && + ctx->ops->seq_init_work) { + queue_work(ctx->dev->workqueue, + &ctx->seq_init_work); + flush_work(&ctx->seq_init_work); + } + } } else { if (ctx->inst_type == CODA_INST_ENCODER && vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) @@ -1761,6 +1774,15 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count) ret = -EINVAL; goto err; } + + if (!ctx->initialized) { + /* Run sequence initialization */ + if (ctx->ops->seq_init_work) { + queue_work(ctx->dev->workqueue, + &ctx->seq_init_work); + flush_work(&ctx->seq_init_work); + } + } } ctx->streamon_out = 1; @@ -2317,6 +2339,8 @@ static int coda_open(struct file *file) ctx->use_bit = !ctx->cvd->direct; init_completion(&ctx->completion); INIT_WORK(&ctx->pic_run_work, coda_pic_run_work); + if (ctx->ops->seq_init_work) + INIT_WORK(&ctx->seq_init_work, ctx->ops->seq_init_work); if (ctx->ops->seq_end_work) INIT_WORK(&ctx->seq_end_work, ctx->ops->seq_end_work); v4l2_fh_init(&ctx->fh, video_devdata(file)); |