diff options
Diffstat (limited to 'drivers/usb/host/pci-quirks.c')
| -rw-r--r-- | drivers/usb/host/pci-quirks.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 118288d94423..9e81c26313f9 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -260,12 +260,13 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) offset + EHCI_USBLEGCTLSTS, val | EHCI_USBLEGCTLSTS_SOOE); #endif - } - /* always say Linux will own the hardware - * by setting EHCI_USBLEGSUP_OS. - */ - pci_write_config_byte(pdev, offset + 3, 1); + /* some systems get upset if this semaphore is + * set for any other reason than forcing a BIOS + * handoff.. + */ + pci_write_config_byte(pdev, offset + 3, 1); + } /* if boot firmware now owns EHCI, spin till * it hands it over. |