[PATCH 6.18 134/752] media: chips-media: wave5: Process ready frames when CMD_STOP sent to Encoder

Sasha Levin
2026-02-28T17:50:01Z

From: Brandon Brnich <b-brnich@ti.com>

[ Upstream commit 5da0380de41439ed64ed9a5218850db38544e315 ]

CMD_STOP being sent to encoder before last job is executed by device_run
can lead to an occasional dropped frame. Ensure that remaining ready
buffers are drained by making a call to v4l2_m2m_try_schedule.

Signed-off-by: Brandon Brnich <b-brnich@ti.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
index a11f0f7c7d7b0..a254830e4009e 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
@@ -649,6 +649,8 @@ static int wave5_vpu_enc_encoder_cmd(struct file *file, void *fh, struct v4l2_en

m2m_ctx->last_src_buf = v4l2_m2m_last_src_buf(m2m_ctx);
m2m_ctx->is_draining = true;
+
+ v4l2_m2m_try_schedule(m2m_ctx);
break;
case V4L2_ENC_CMD_START:
break;
--
2.51.0