diff options
Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
| -rw-r--r-- | drivers/usb/host/ohci-pci.c | 40 |
1 files changed, 8 insertions, 32 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 0afa237b02ad..99a0ad41aec5 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -112,23 +112,13 @@ ohci_pci_start (struct usb_hcd *hcd) static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message) { - struct ohci_hcd *ohci = hcd_to_ohci (hcd); - - /* suspend root hub, hoping it keeps power during suspend */ - if (time_before (jiffies, ohci->next_statechange)) - msleep (100); - -#ifdef CONFIG_USB_SUSPEND - (void) usb_suspend_device (hcd->self.root_hub); -#else - usb_lock_device (hcd->self.root_hub); - (void) ohci_hub_suspend (hcd); - usb_unlock_device (hcd->self.root_hub); -#endif + /* root hub was already suspended */ - /* let things settle down a bit */ - msleep (100); - + /* FIXME these PMAC things get called in the wrong places. ASIC + * clocks should be turned off AFTER entering D3, and on BEFORE + * trying to enter D0. Evidently the PCI layer doesn't currently + * provide the right sort of platform hooks for this ... + */ #ifdef CONFIG_PPC_PMAC if (_machine == _MACH_Pmac) { struct device_node *of_node; @@ -145,9 +135,6 @@ static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message) static int ohci_pci_resume (struct usb_hcd *hcd) { - struct ohci_hcd *ohci = hcd_to_ohci (hcd); - int retval = 0; - #ifdef CONFIG_PPC_PMAC if (_machine == _MACH_Pmac) { struct device_node *of_node; @@ -159,19 +146,8 @@ static int ohci_pci_resume (struct usb_hcd *hcd) } #endif /* CONFIG_PPC_PMAC */ - /* resume root hub */ - if (time_before (jiffies, ohci->next_statechange)) - msleep (100); -#ifdef CONFIG_USB_SUSPEND - /* get extra cleanup even if remote wakeup isn't in use */ - retval = usb_resume_device (hcd->self.root_hub); -#else - usb_lock_device (hcd->self.root_hub); - retval = ohci_hub_resume (hcd); - usb_unlock_device (hcd->self.root_hub); -#endif - - return retval; + usb_hcd_resume_root_hub(hcd); + return 0; } #endif /* CONFIG_PM */ |