diff options
Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
| -rw-r--r-- | drivers/usb/host/ohci-pci.c | 49 |
1 files changed, 14 insertions, 35 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index eede6be098d2..7ce1d9ef0289 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -14,6 +14,8 @@ * This file is licenced under the GPL. */ +#include <linux/jiffies.h> + #ifdef CONFIG_PPC_PMAC #include <asm/machdep.h> #include <asm/pmac_feature.h> @@ -112,23 +114,13 @@ 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, message); -#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 +137,6 @@ 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 +148,8 @@ 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 */ @@ -218,9 +196,9 @@ static const struct hc_driver ohci_pci_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, -#ifdef CONFIG_USB_SUSPEND - .hub_suspend = ohci_hub_suspend, - .hub_resume = ohci_hub_resume, +#ifdef CONFIG_PM + .bus_suspend = ohci_bus_suspend, + .bus_resume = ohci_bus_resume, #endif .start_port_reset = ohci_start_port_reset, }; @@ -240,6 +218,7 @@ MODULE_DEVICE_TABLE (pci, pci_ids); static struct pci_driver ohci_pci_driver = { .name = (char *) hcd_name, .id_table = pci_ids, + .owner = THIS_MODULE, .probe = usb_hcd_pci_probe, .remove = usb_hcd_pci_remove, |
