1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 8aa3f4556a32..65a9609f4ad6 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -589,13 +589,15 @@ static int ohci_run (struct ohci_hcd *ohci)
                 /* also: power/overcurrent flags in roothub.a */
         }
 
-        /* Reset USB nearly "by the book".  RemoteWakeupConnected was
-         * saved if boot firmware (BIOS/SMM/...) told us it's connected,
-         * or if bus glue did the same (e.g. for PCI add-in cards with
-         * PCI PM support).
+        /* Reset USB nearly "by the book".  RemoteWakeupConnected has
+         * to be checked in case boot firmware (BIOS/SMM/...) has set up
+         * wakeup in a way the bus isn't aware of (e.g., legacy PCI PM).
+         * If the bus glue detected wakeup capability then it should
+         * already be enabled.  Either way, if wakeup should be enabled
+         * but isn't, we'll enable it now.
          */
         if ((ohci->hc_control & OHCI_CTRL_RWC) != 0
-                        && !device_may_wakeup(hcd->self.controller))
+                        && !device_can_wakeup(hcd->self.controller))
                 device_init_wakeup(hcd->self.controller, 1);
 
         switch (ohci->hc_control & OHCI_CTRL_HCFS) {