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Subject: [media] radio-keene: support suspend/resume
Author:  Hans Verkuil <[email protected]>
Date:    Wed Apr 18 06:47:02 2012 -0300

Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/media/radio/radio-keene.c |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

---

http://git.linuxtv.org/media_tree.git?a=commitdiff;h=ff27cda340450b4d5267a79109204e853f95cb4c

diff --git a/drivers/media/radio/radio-keene.c 
b/drivers/media/radio/radio-keene.c
index 5f33047..62d32c4 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)

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