[PATCH] media: amphion: G/S_PARM only for encoder's output queue

[Ming Qian]

G/S_PARM doesn't make sense for the capture queue of a stateful encoder,
unless V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL is set to reserve hardware
resources.

Otherwise it will fail the v4l2-compliance

Signed-off-by: Ming Qian <ming.qian at nxp.com>
---
 drivers/media/platform/amphion/venc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/media/platform/amphion/venc.c b/drivers/media/platform/amphion/venc.c
index ba9f49cca155..43d61d82f58c 100644
--- a/drivers/media/platform/amphion/venc.c
+++ b/drivers/media/platform/amphion/venc.c
@@ -283,6 +283,9 @@ static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *parm
 	if (!parm)
 		return -EINVAL;
 
+	if (!V4L2_TYPE_IS_OUTPUT(parm->type))
+		return -EINVAL;
+
 	if (!vpu_helper_check_type(inst, parm->type))
 		return -EINVAL;
 
@@ -304,6 +307,9 @@ static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *parm
 	if (!parm)
 		return -EINVAL;
 
+	if (!V4L2_TYPE_IS_OUTPUT(parm->type))
+		return -EINVAL;
+
 	if (!vpu_helper_check_type(inst, parm->type))
 		return -EINVAL;
 
-- 
2.36.0