[PATCH v4,4/4] media: mediatek: vcodec: using empty lat buffer as the last one

[AngeloGioacchino Del Regno]

Il 25/05/23 03:40, Yunfei Dong ha scritto:
> Adding one empty lat buffer with parameter 'is_empty_flag = true'
> used to flush core work queue decode.
> 
> Queue the empty lat buffer to core list when driver need to flush decode.
> It's mean core already decode all existed lat buffer when get empty lat
> buffer, then wake up core decode done event, the driver will exit when getting
> core dec done event.
> 
> Fixes: d227af847ac2 ("media: mediatek: vcodec: add core decode done event")
> Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>