diff options
Diffstat (limited to 'drivers/media/radio/radio-keene.c')
| -rw-r--r-- | drivers/media/radio/radio-keene.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/media/radio/radio-keene.c b/drivers/media/radio/radio-keene.c index 55bd1d2..79adf3e 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) |