diff options
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 12 |
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) { |