From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Sun, 3 Feb 2013 12:51:59 +0000 (-0300)
Subject: [media] radio-sf16fmi: add control event and prio support
X-Git-Tag: firefly_0821_release~176^2~3573^2~1718
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0dc5d82dcdfcec4d195b70fe8c0a13e5e6dd8d5a;p=firefly-linux-kernel-4.4.55.git

[media] radio-sf16fmi: add control event and prio support

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index b058f36669ee..9e712c8310f2 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -28,6 +28,7 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
 #include "lm7000.h"
 
 MODULE_AUTHOR("Petr Vandrovec, vandrove@vc.cvut.cz and M. Kirkwood");
@@ -202,6 +203,9 @@ static const struct v4l2_ctrl_ops fmi_ctrl_ops = {
 
 static const struct v4l2_file_operations fmi_fops = {
 	.owner		= THIS_MODULE,
+	.open		= v4l2_fh_open,
+	.release	= v4l2_fh_release,
+	.poll		= v4l2_ctrl_poll,
 	.unlocked_ioctl	= video_ioctl2,
 };
 
@@ -211,6 +215,9 @@ static const struct v4l2_ioctl_ops fmi_ioctl_ops = {
 	.vidioc_s_tuner     = vidioc_s_tuner,
 	.vidioc_g_frequency = vidioc_g_frequency,
 	.vidioc_s_frequency = vidioc_s_frequency,
+	.vidioc_log_status  = v4l2_ctrl_log_status,
+	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
 };
 
 /* ladis: this is my card. does any other types exist? */
@@ -330,6 +337,7 @@ static int __init fmi_init(void)
 	fmi->vdev.fops = &fmi_fops;
 	fmi->vdev.ioctl_ops = &fmi_ioctl_ops;
 	fmi->vdev.release = video_device_release_empty;
+	set_bit(V4L2_FL_USE_FH_PRIO, &fmi->vdev.flags);
 	video_set_drvdata(&fmi->vdev, fmi);
 
 	mutex_init(&fmi->lock);