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USB: ohci: make distrust_firmware a quirk

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Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dmitry Baryshkov
2008-07-06 23:35:01 +04:00
committed by Greg Kroah-Hartman
parent f0fa74634c
commit 1133cd8adf
3 changed files with 7 additions and 2 deletions
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6
drivers/usb/host/ohci-hcd.c
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@@ -483,6 +483,9 @@ static int ohci_init (struct ohci_hcd *ohci)
int ret;
struct usb_hcd *hcd = ohci_to_hcd(ohci);
if (distrust_firmware)
ohci->flags |= OHCI_QUIRK_HUB_POWER;
disable (ohci);
ohci->regs = hcd->regs;
@@ -689,7 +692,8 @@ retry:
temp |= RH_A_NOCP;
temp &= ~(RH_A_POTPGT | RH_A_NPS);
ohci_writel (ohci, temp, &ohci->regs->roothub.a);
} else if ((ohci->flags & OHCI_QUIRK_AMD756) || distrust_firmware) {
} else if ((ohci->flags & OHCI_QUIRK_AMD756) ||
(ohci->flags & OHCI_QUIRK_HUB_POWER)) {
/* hub power always on; required for AMD-756 and some
* Mac platforms. ganged overcurrent reporting, if any.
*/