1 files changed, 21 insertions, 15 deletions

diff --git a/drivers/media/radio/radio-keene.c b/drivers/media/radio/radio-keene.c
index 55bd1d2937c8..79adf3e654e5 100644
--- a/drivers/media/radio/radio-keene.c
+++ b/drivers/media/radio/radio-keene.c
@@ -28,7 +28,6 @@
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-event.h>
 #include <linux/usb.h>
-#include <linux/version.h>
 #include <linux/mutex.h>
 
 /* driver and module definitions */
@@ -149,7 +148,6 @@ static void usb_keene_disconnect(struct usb_interface *intf)
 {
         struct keene_device *radio = to_keene_dev(usb_get_intfdata(intf));
 
-        v4l2_device_get(&radio->v4l2_dev);
         mutex_lock(&radio->lock);
         usb_set_intfdata(intf, NULL);
         video_unregister_device(&radio->vdev);
@@ -158,6 +156,23 @@ static void usb_keene_disconnect(struct usb_interface *intf)
         v4l2_device_put(&radio->v4l2_dev);
 }
 
+static int usb_keene_suspend(struct usb_interface *intf, pm_message_t message)
+{
+        struct keene_device *radio = to_keene_dev(usb_get_intfdata(intf));
+
+        return keene_cmd_main(radio, 0, false);
+}
+
+static int usb_keene_resume(struct usb_interface *intf)
+{
+        struct keene_device *radio = to_keene_dev(usb_get_intfdata(intf));
+
+        mdelay(50);
+        keene_cmd_set(radio);
+        keene_cmd_main(radio, radio->curfreq, true);
+        return 0;
+}
+
 static int vidioc_querycap(struct file *file, void *priv,
                                         struct v4l2_capability *v)
 {
@@ -256,18 +271,6 @@ static int keene_s_ctrl(struct v4l2_ctrl *ctrl)
         return -EINVAL;
 }
 
-static int vidioc_subscribe_event(struct v4l2_fh *fh,
-                                struct v4l2_event_subscription *sub)
-{
-        switch (sub->type) {
-        case V4L2_EVENT_CTRL:
-                return v4l2_event_subscribe(fh, sub, 0);
-        default:
-                return -EINVAL;
-        }
-}
-
-
 /* File system interface */
 static const struct v4l2_file_operations usb_keene_fops = {
         .owner          = THIS_MODULE,
@@ -288,7 +291,7 @@ static const struct v4l2_ioctl_ops usb_keene_ioctl_ops = {
         .vidioc_g_frequency = vidioc_g_frequency,
         .vidioc_s_frequency = vidioc_s_frequency,
         .vidioc_log_status = v4l2_ctrl_log_status,
-        .vidioc_subscribe_event = vidioc_subscribe_event,
+        .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
         .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
 };
 
@@ -404,6 +407,9 @@ static struct usb_driver usb_keene_driver = {
         .probe                  = usb_keene_probe,
         .disconnect             = usb_keene_disconnect,
         .id_table               = usb_keene_device_table,
+        .suspend                = usb_keene_suspend,
+        .resume                 = usb_keene_resume,
+        .reset_resume           = usb_keene_resume,
 };
 
 static int __init keene_init(void)