diff options
Diffstat (limited to 'drivers/usb/core/hcd-pci.c')
| -rw-r--r-- | drivers/usb/core/hcd-pci.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index ab2f3737764e..990280688b25 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -415,12 +415,15 @@ static int check_root_hub_suspended(struct device *dev) return 0; } -static int suspend_common(struct device *dev, bool do_wakeup) +static int suspend_common(struct device *dev, pm_message_t msg) { struct pci_dev *pci_dev = to_pci_dev(dev); struct usb_hcd *hcd = pci_get_drvdata(pci_dev); + bool do_wakeup; int retval; + do_wakeup = PMSG_IS_AUTO(msg) ? true : 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 * and the stub usb_device (which we check here). But maybe it @@ -447,7 +450,7 @@ static int suspend_common(struct device *dev, bool do_wakeup) (retval == 0 && do_wakeup && hcd->shared_hcd && HCD_WAKEUP_PENDING(hcd->shared_hcd))) { if (hcd->driver->pci_resume) - hcd->driver->pci_resume(hcd, false); + hcd->driver->pci_resume(hcd, msg); retval = -EBUSY; } if (retval) @@ -470,7 +473,7 @@ static int suspend_common(struct device *dev, bool do_wakeup) return retval; } -static int resume_common(struct device *dev, int event) +static int resume_common(struct device *dev, pm_message_t msg) { struct pci_dev *pci_dev = to_pci_dev(dev); struct usb_hcd *hcd = pci_get_drvdata(pci_dev); @@ -498,12 +501,11 @@ static int resume_common(struct device *dev, int event) * No locking is needed because PCI controller drivers do not * get unbound during system resume. */ - if (pci_dev->class == CL_EHCI && event != PM_EVENT_AUTO_RESUME) + if (pci_dev->class == CL_EHCI && msg.event != PM_EVENT_AUTO_RESUME) for_each_companion(pci_dev, hcd, ehci_wait_for_companions); - retval = hcd->driver->pci_resume(hcd, - event == PM_EVENT_RESTORE); + retval = hcd->driver->pci_resume(hcd, msg); if (retval) { dev_err(dev, "PCI post-resume error %d!\n", retval); usb_hc_died(hcd); @@ -516,7 +518,7 @@ static int resume_common(struct device *dev, int event) static int hcd_pci_suspend(struct device *dev) { - return suspend_common(dev, device_may_wakeup(dev)); + return suspend_common(dev, PMSG_SUSPEND); } static int hcd_pci_suspend_noirq(struct device *dev) @@ -577,12 +579,12 @@ static int hcd_pci_resume_noirq(struct device *dev) static int hcd_pci_resume(struct device *dev) { - return resume_common(dev, PM_EVENT_RESUME); + return resume_common(dev, PMSG_RESUME); } static int hcd_pci_restore(struct device *dev) { - return resume_common(dev, PM_EVENT_RESTORE); + return resume_common(dev, PMSG_RESTORE); } #else @@ -600,7 +602,7 @@ static int hcd_pci_runtime_suspend(struct device *dev) { int retval; - retval = suspend_common(dev, true); + retval = suspend_common(dev, PMSG_AUTO_SUSPEND); if (retval == 0) powermac_set_asic(to_pci_dev(dev), 0); dev_dbg(dev, "hcd_pci_runtime_suspend: %d\n", retval); @@ -612,7 +614,7 @@ static int hcd_pci_runtime_resume(struct device *dev) int retval; powermac_set_asic(to_pci_dev(dev), 1); - retval = resume_common(dev, PM_EVENT_AUTO_RESUME); + retval = resume_common(dev, PMSG_AUTO_RESUME); dev_dbg(dev, "hcd_pci_runtime_resume: %d\n", retval); return retval; } |