media: coda: only set the stream end flags if there are no more pending output buffers

If there are still queued output buffers pending to be copied into the
bitstream ring buffer, setting the stream end flag should be deferred
until the marked last output buffer is written into the bitstream ring
buffer.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/coda/coda-common.c

@@ -1098,6 +1098,7 @@ static int coda_decoder_cmd(struct file *file, void *fh,
 			/* Mark last buffer */
 			buf->flags |= V4L2_BUF_FLAG_LAST;
 
+		if (v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) == 0) {
 			/* Set the stream-end flag on this context */
 			coda_bit_stream_end_flag(ctx);
 			ctx->hold = false;
@@ -1106,8 +1107,11 @@ static int coda_decoder_cmd(struct file *file, void *fh,
 			flush_work(&ctx->pic_run_work);
 
 			/* If there is no buffer in flight, wake up */
-		if (!ctx->streamon_out || ctx->qsequence == ctx->osequence)
+			if (!ctx->streamon_out ||
+			    ctx->qsequence == ctx->osequence)
 				coda_wake_up_capture_queue(ctx);
+		}
+
 		break;
 	default:
 		return -EINVAL;