From: David Brownell <david-b@pacbell.net>
Date: Tue, 10 May 2005 00:23:51 +0000 (-0700)
Subject: [PATCH] USB: ehci suspend must stop timer
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4756ae5b5234e08150ac089f7d989613948f00e5;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

[PATCH] USB: ehci suspend must stop timer

Force the EHCI watchdog timer off during suspend, in case for some
reason it was still running after the root hub suspended.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 02fefab3501e..429330bc38de 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -72,6 +72,7 @@ static int ehci_hub_suspend (struct usb_hcd *hcd)
 	}
 
 	/* turn off now-idle HC */
+	del_timer_sync (&ehci->watchdog);
 	ehci_halt (ehci);
 	hcd->state = HC_STATE_SUSPENDED;