diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-03-24 09:24:04 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-03-24 09:24:04 -0500 |
| commit | 11ed56fb7899f9eb9eaef8e5919db1bf08f1b07e (patch) | |
| tree | b01421cb139b11065d776ed361a7a12b3a1aecc9 /drivers/usb/host/ohci-pci.c | |
| parent | 54da9a3968448681d0ddf193ec90f2480c5cba1c (diff) | |
| parent | 2cc432eed0491df66e14b578139bba2c75fb3f9a (diff) | |
Merge branch 'upstream'
Conflicts:
drivers/scsi/sata_vsc.c
Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
| -rw-r--r-- | drivers/usb/host/ohci-pci.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 1b09dde068e..1bfe96f4d04 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -35,7 +35,10 @@ ohci_pci_start (struct usb_hcd *hcd) struct ohci_hcd *ohci = hcd_to_ohci (hcd); int ret; - if(hcd->self.controller && hcd->self.controller->bus == &pci_bus_type) { + /* REVISIT this whole block should move to reset(), which handles + * all the other one-time init. + */ + if (hcd->self.controller) { struct pci_dev *pdev = to_pci_dev(hcd->self.controller); /* AMD 756, for most chips (early revs), corrupts register @@ -45,7 +48,8 @@ ohci_pci_start (struct usb_hcd *hcd) && pdev->device == 0x740c) { ohci->flags = OHCI_QUIRK_AMD756; ohci_dbg (ohci, "AMD756 erratum 4 workaround\n"); - // also somewhat erratum 10 (suspend/resume issues) + /* also erratum 10 (suspend/resume issues) */ + device_init_wakeup(&hcd->self.root_hub->dev, 0); } /* FIXME for some of the early AMD 760 southbridges, OHCI @@ -88,6 +92,13 @@ ohci_pci_start (struct usb_hcd *hcd) ohci_dbg (ohci, "enabled Compaq ZFMicro chipset quirk\n"); } + + /* RWC may not be set for add-in PCI cards, since boot + * firmware probably ignored them. This transfers PCI + * PM wakeup capabilities (once the PCI layer is fixed). + */ + if (device_may_wakeup(&pdev->dev)) + ohci->hc_control |= OHCI_CTRL_RWC; } /* NOTE: there may have already been a first reset, to |