From 3f122df4a2ba6704ccf51f5caec583443514644f Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Fri, 11 Jan 2019 06:37:03 -0500 Subject: [PATCH] media: vivid: do not implement VIDIOC_S_PARM for output streams v4l2_compliance gave a warning for the S_PARM test for output streams: warn: v4l2-test-formats.cpp(1235): S_PARM is supported for buftype 2, but not for ENUM_FRAMEINTERVALS The reason is that vivid mapped s_parm for output streams to g_parm. But if S_PARM doesn't actually change anything, then it shouldn't be enabled at all. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/vivid/vivid-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index 745ba66..29e7b14 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -371,7 +371,7 @@ static int vidioc_s_parm(struct file *file, void *fh, if (vdev->vfl_dir == VFL_DIR_RX) return vivid_vid_cap_s_parm(file, fh, parm); - return vivid_vid_out_g_parm(file, fh, parm); + return -ENOTTY; } static int vidioc_log_status(struct file *file, void *fh) -- 2.7.4