mtk-jpegdec: add stop cmd interface for jpgdec

Add stop cmd interface for jpgdec to stop stream
Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
Signed-off-by: irui wang <irui.wang@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c

@@ -665,6 +665,9 @@ static const struct v4l2_ioctl_ops mtk_jpeg_dec_ioctl_ops = {
 	.vidioc_streamoff               = v4l2_m2m_ioctl_streamoff,
 
 	.vidioc_unsubscribe_event	= v4l2_event_unsubscribe,
+
+	.vidioc_decoder_cmd = v4l2_m2m_ioctl_decoder_cmd,
+	.vidioc_try_decoder_cmd = v4l2_m2m_ioctl_try_decoder_cmd,
 };
 
 static int mtk_jpeg_queue_setup(struct vb2_queue *q,