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[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>
David Brownell 20 lat temu
rodzic
commit
4756ae5b52
1 zmienionych plików z 1 dodań i 0 usunięć
  1. 1 0
      drivers/usb/host/ehci-hub.c

+ 1 - 0
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;