Hi,
this implements suspend and resume for the appledisplay driver.
Could somebody with the hardware please test it?
Regards
Oliver
--
commit f7f46fbc621027a40675bfc5f741dd563077d44e
Author: Oliver Neukum <oneukum@linux-d698.(none)>
Date: Thu Jul 2 17:21:52 2009 +0200
usb: suspend/resume for appledisplay driver
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index 1d8e39a..5d0319f 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -343,10 +343,34 @@ static void appledisplay_disconnect(struct usb_interface *iface)
printk(KERN_INFO "appledisplay: Apple Cinema Display disconnected\n");
}
+static int appledisplay_suspend(struct usb_interface *iface, pm_message_t message)
+{
+ struct appledisplay *pdata = usb_get_intfdata(iface);
+
+ usb_kill_urb(pdata->urb);
+ cancel_delayed_work(&pdata->work);
+
+ return 0;
+}
+
+static int appledisplay_resume(struct usb_interface *iface)
+{
+ struct appledisplay *pdata = usb_get_intfdata(iface);
+ int rv;
+
+ /* during sleep the button has most likely been released */
+ pdata->button_pressed = 0;
+
+ rv = usb_submit_urb(pdata->urb, GFP_NOIO);
+ return rv;
+}
+
static struct usb_driver appledisplay_driver = {
.name = "appledisplay",
.probe = appledisplay_probe,
.disconnect = appledisplay_disconnect,
+ .suspend = appledisplay_suspend,
+ .resume = appledisplay_resume,
.id_table = appledisplay_table,
};
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