diff options
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
-rw-r--r-- | drivers/usb/host/ohci-hcd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 26bc47941d01..96fe76e9a6c4 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c | |||
@@ -483,6 +483,9 @@ static int ohci_init (struct ohci_hcd *ohci) | |||
483 | int ret; | 483 | int ret; |
484 | struct usb_hcd *hcd = ohci_to_hcd(ohci); | 484 | struct usb_hcd *hcd = ohci_to_hcd(ohci); |
485 | 485 | ||
486 | if (distrust_firmware) | ||
487 | ohci->flags |= OHCI_QUIRK_HUB_POWER; | ||
488 | |||
486 | disable (ohci); | 489 | disable (ohci); |
487 | ohci->regs = hcd->regs; | 490 | ohci->regs = hcd->regs; |
488 | 491 | ||
@@ -689,7 +692,8 @@ retry: | |||
689 | temp |= RH_A_NOCP; | 692 | temp |= RH_A_NOCP; |
690 | temp &= ~(RH_A_POTPGT | RH_A_NPS); | 693 | temp &= ~(RH_A_POTPGT | RH_A_NPS); |
691 | ohci_writel (ohci, temp, &ohci->regs->roothub.a); | 694 | ohci_writel (ohci, temp, &ohci->regs->roothub.a); |
692 | } else if ((ohci->flags & OHCI_QUIRK_AMD756) || distrust_firmware) { | 695 | } else if ((ohci->flags & OHCI_QUIRK_AMD756) || |
696 | (ohci->flags & OHCI_QUIRK_HUB_POWER)) { | ||
693 | /* hub power always on; required for AMD-756 and some | 697 | /* hub power always on; required for AMD-756 and some |
694 | * Mac platforms. ganged overcurrent reporting, if any. | 698 | * Mac platforms. ganged overcurrent reporting, if any. |
695 | */ | 699 | */ |