media: verisilicon: Support removing buffers on capture queue

Allow to remove buffers on capture queue because it the one which
own the decoded buffers. After a dynamic resolution change lot of
them could remain allocated but won't be used anymore so deleting
them save memory.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
index 941fa23c211a533e807f7e92ddc81116c07ffe77..df6f2536263bb61f26ec2e7742a1f38a2b56e91a 100644 (file)
--- a/drivers/media/platform/verisilicon/hantro_v4l2.c
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
@@ -756,6 +756,7 @@ const struct v4l2_ioctl_ops hantro_ioctl_ops = {
        .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
        .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
        .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+       .vidioc_remove_bufs = v4l2_m2m_ioctl_remove_bufs,
        .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
 
        .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,