diff options
Diffstat (limited to 'drivers/usb/core/hcd-pci.c')
| -rw-r--r-- | drivers/usb/core/hcd-pci.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index a08f3f228e6d..56b534f59907 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -422,7 +422,12 @@ static int suspend_common(struct device *dev, pm_message_t msg) bool do_wakeup; int retval; - do_wakeup = PMSG_IS_AUTO(msg) ? true : device_may_wakeup(dev); + if (PMSG_IS_AUTO(msg)) + do_wakeup = true; + else if (PMSG_NO_WAKEUP(msg)) + do_wakeup = false; + else + do_wakeup = device_may_wakeup(dev); /* Root hub suspend should have stopped all downstream traffic, * and all bus master traffic. And done so for both the interface @@ -521,6 +526,11 @@ static int hcd_pci_suspend(struct device *dev) return suspend_common(dev, PMSG_SUSPEND); } +static int hcd_pci_freeze(struct device *dev) +{ + return suspend_common(dev, PMSG_FREEZE); +} + static int hcd_pci_suspend_noirq(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); @@ -590,6 +600,7 @@ static int hcd_pci_restore(struct device *dev) #else #define hcd_pci_suspend NULL +#define hcd_pci_freeze NULL #define hcd_pci_suspend_noirq NULL #define hcd_pci_poweroff_late NULL #define hcd_pci_resume_noirq NULL @@ -624,7 +635,7 @@ const struct dev_pm_ops usb_hcd_pci_pm_ops = { .suspend_noirq = hcd_pci_suspend_noirq, .resume_noirq = hcd_pci_resume_noirq, .resume = hcd_pci_resume, - .freeze = hcd_pci_suspend, + .freeze = hcd_pci_freeze, .freeze_noirq = check_root_hub_suspended, .thaw_noirq = NULL, .thaw = hcd_pci_resume, |