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[media] radio-keene: support suspend/resume
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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37481fcacb
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ff27cda340
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@ -156,6 +156,23 @@ static void usb_keene_disconnect(struct usb_interface *intf)
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v4l2_device_put(&radio->v4l2_dev);
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v4l2_device_put(&radio->v4l2_dev);
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}
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}
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static int usb_keene_suspend(struct usb_interface *intf, pm_message_t message)
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{
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struct keene_device *radio = to_keene_dev(usb_get_intfdata(intf));
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return keene_cmd_main(radio, 0, false);
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}
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static int usb_keene_resume(struct usb_interface *intf)
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{
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struct keene_device *radio = to_keene_dev(usb_get_intfdata(intf));
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mdelay(50);
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keene_cmd_set(radio);
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keene_cmd_main(radio, radio->curfreq, true);
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return 0;
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}
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static int vidioc_querycap(struct file *file, void *priv,
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static int vidioc_querycap(struct file *file, void *priv,
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struct v4l2_capability *v)
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struct v4l2_capability *v)
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{
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{
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@ -402,6 +419,9 @@ static struct usb_driver usb_keene_driver = {
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.probe = usb_keene_probe,
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.probe = usb_keene_probe,
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.disconnect = usb_keene_disconnect,
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.disconnect = usb_keene_disconnect,
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.id_table = usb_keene_device_table,
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.id_table = usb_keene_device_table,
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.suspend = usb_keene_suspend,
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.resume = usb_keene_resume,
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.reset_resume = usb_keene_resume,
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};
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};
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static int __init keene_init(void)
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static int __init keene_init(void)
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