diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:41:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:41:39 +0100 |
| commit | abede81c4fb2e3b85d8760f25e3da39d2c69a134 (patch) | |
| tree | 26c893ec108d837eb9171d678c55a1cea7b22af4 /drivers/usb/host/ehci-pci.c | |
| parent | c9d557c19f94df42db78d4a5de4d25feee694bad (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
Merge commit 'v2.6.29-rc1' into core/urgent
Diffstat (limited to 'drivers/usb/host/ehci-pci.c')
| -rw-r--r-- | drivers/usb/host/ehci-pci.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 36864f95844..bdc6e86e1f8 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -219,15 +219,19 @@ static int ehci_pci_setup(struct usb_hcd *hcd) /* Serial Bus Release Number is at PCI 0x60 offset */ pci_read_config_byte(pdev, 0x60, &ehci->sbrn); - /* Workaround current PCI init glitch: wakeup bits aren't - * being set from PCI PM capability. + /* Keep this around for a while just in case some EHCI + * implementation uses legacy PCI PM support. This test + * can be removed on 17 Dec 2009 if the dev_warn() hasn't + * been triggered by then. */ if (!device_can_wakeup(&pdev->dev)) { u16 port_wake; pci_read_config_word(pdev, 0x62, &port_wake); - if (port_wake & 0x0001) + if (port_wake & 0x0001) { + dev_warn(&pdev->dev, "Enabling legacy PCI PM\n"); device_init_wakeup(&pdev->dev, 1); + } } #ifdef CONFIG_USB_SUSPEND @@ -428,6 +432,8 @@ static struct pci_driver ehci_pci_driver = { #ifdef CONFIG_PM .suspend = usb_hcd_pci_suspend, + .suspend_late = usb_hcd_pci_suspend_late, + .resume_early = usb_hcd_pci_resume_early, .resume = usb_hcd_pci_resume, #endif .shutdown = usb_hcd_pci_shutdown, |