[media] media/radio: use v4l2_ctrl_subscribe_event where possible
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c
index c7450fb..3c0067d 100644
--- a/drivers/media/radio/radio-isa.c
+++ b/drivers/media/radio/radio-isa.c
@@ -150,14 +150,6 @@
return 0;
}
-static int radio_isa_subscribe_event(struct v4l2_fh *fh,
- struct v4l2_event_subscription *sub)
-{
- if (sub->type == V4L2_EVENT_CTRL)
- return v4l2_event_subscribe(fh, sub, 0);
- return -EINVAL;
-}
-
static const struct v4l2_ctrl_ops radio_isa_ctrl_ops = {
.s_ctrl = radio_isa_s_ctrl,
};
@@ -177,7 +169,7 @@
.vidioc_g_frequency = radio_isa_g_frequency,
.vidioc_s_frequency = radio_isa_s_frequency,
.vidioc_log_status = radio_isa_log_status,
- .vidioc_subscribe_event = radio_isa_subscribe_event,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};