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path: root/drivers/media/platform/coda/coda-common.c
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Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
-rw-r--r--drivers/media/platform/coda/coda-common.c44
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;