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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-04-18 13:47:02 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-07 22:23:17 +0400 |
| commit | ff27cda340450b4d5267a79109204e853f95cb4c (patch) | |
| tree | 682eb626f450cda2a503b0e46305278b6c9d4602 /drivers/media/radio/radio-keene.c | |
| parent | 37481fcacbae3de4972dae265dab7a58f2c9cf8b (diff) | |
| download | linux-ff27cda340450b4d5267a79109204e853f95cb4c.tar.xz | |
[media] radio-keene: support suspend/resume
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/radio/radio-keene.c')
| -rw-r--r-- | drivers/media/radio/radio-keene.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-keene.c b/drivers/media/radio/radio-keene.c index 5f33047d0d43..62d32c4946f7 100644 --- a/drivers/media/radio/radio-keene.c +++ b/drivers/media/radio/radio-keene.c @@ -156,6 +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) { @@ -402,6 +419,9 @@ 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) |