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authorGustavo Padovan <gustavo.padovan@collabora.com>2017-02-15 18:55:29 +0100
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-03-22 14:10:50 +0100
commit88b172f9f9d42bd83b6e22473321bd2fd4052c47 (patch)
tree74454feab9aef601ddff8d86002467dd873cf9de /drivers/media/pci
parent[media] vb2: only check ret if we assigned it (diff)
downloadlinux-88b172f9f9d42bd83b6e22473321bd2fd4052c47.tar.xz
linux-88b172f9f9d42bd83b6e22473321bd2fd4052c47.zip
[media] ivtv: improve subscribe_event handling
Simplify logic and call v4l2_ctrl_subscribe_event() directly instead of copying its content over to ivtv_subscribe_event(). Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/pci')
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index f956188f7f19..670462d195b5 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -1506,10 +1506,8 @@ static int ivtv_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subs
case V4L2_EVENT_VSYNC:
case V4L2_EVENT_EOS:
return v4l2_event_subscribe(fh, sub, 0, NULL);
- case V4L2_EVENT_CTRL:
- return v4l2_event_subscribe(fh, sub, 0, &v4l2_ctrl_sub_ev_ops);
default:
- return -EINVAL;
+ return v4l2_ctrl_subscribe_event(fh, sub);
}
}