diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 36 |
1 files changed, 10 insertions, 26 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 5641035e58fa..d378262d30e3 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -574,8 +574,7 @@ static const struct pci_platform_pm_ops *pci_platform_pm; int pci_set_platform_pm(const struct pci_platform_pm_ops *ops) { if (!ops->is_manageable || !ops->set_state || !ops->get_state || - !ops->choose_state || !ops->sleep_wake || !ops->run_wake || - !ops->need_resume) + !ops->choose_state || !ops->set_wakeup || !ops->need_resume) return -EINVAL; pci_platform_pm = ops; return 0; @@ -603,16 +602,10 @@ static inline pci_power_t platform_pci_choose_state(struct pci_dev *dev) pci_platform_pm->choose_state(dev) : PCI_POWER_ERROR; } -static inline int platform_pci_sleep_wake(struct pci_dev *dev, bool enable) +static inline int platform_pci_set_wakeup(struct pci_dev *dev, bool enable) { return pci_platform_pm ? - pci_platform_pm->sleep_wake(dev, enable) : -ENODEV; -} - -static inline int platform_pci_run_wake(struct pci_dev *dev, bool enable) -{ - return pci_platform_pm ? - pci_platform_pm->run_wake(dev, enable) : -ENODEV; + pci_platform_pm->set_wakeup(dev, enable) : -ENODEV; } static inline bool platform_pci_need_resume(struct pci_dev *dev) @@ -1889,10 +1882,9 @@ void pci_pme_active(struct pci_dev *dev, bool enable) EXPORT_SYMBOL(pci_pme_active); /** - * __pci_enable_wake - enable PCI device as wakeup event source + * pci_enable_wake - enable PCI device as wakeup event source * @dev: PCI device affected * @state: PCI state from which device will issue wakeup events - * @runtime: True if the events are to be generated at run time * @enable: True to enable event generation; false to disable * * This enables the device as a wakeup event source, or disables it. @@ -1908,14 +1900,10 @@ EXPORT_SYMBOL(pci_pme_active); * Error code depending on the platform is returned if both the platform and * the native mechanism fail to enable the generation of wake-up events */ -int __pci_enable_wake(struct pci_dev *dev, pci_power_t state, - bool runtime, bool enable) +int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable) { int ret = 0; - if (enable && !runtime && !device_may_wakeup(&dev->dev)) - return -EINVAL; - /* * Don't do the same thing twice in a row for one device, but restore * PME Enable in case it has been updated by config space restoration. @@ -1938,24 +1926,20 @@ int __pci_enable_wake(struct pci_dev *dev, pci_power_t state, pci_pme_active(dev, true); else ret = 1; - error = runtime ? platform_pci_run_wake(dev, true) : - platform_pci_sleep_wake(dev, true); + error = platform_pci_set_wakeup(dev, true); if (ret) ret = error; if (!ret) dev->wakeup_prepared = true; } else { - if (runtime) - platform_pci_run_wake(dev, false); - else - platform_pci_sleep_wake(dev, false); + platform_pci_set_wakeup(dev, false); pci_pme_active(dev, false); dev->wakeup_prepared = false; } return ret; } -EXPORT_SYMBOL(__pci_enable_wake); +EXPORT_SYMBOL(pci_enable_wake); /** * pci_wake_from_d3 - enable/disable device to wake up from D3_hot or D3_cold @@ -2097,12 +2081,12 @@ int pci_finish_runtime_suspend(struct pci_dev *dev) dev->runtime_d3cold = target_state == PCI_D3cold; - __pci_enable_wake(dev, target_state, true, pci_dev_run_wake(dev)); + pci_enable_wake(dev, target_state, pci_dev_run_wake(dev)); error = pci_set_power_state(dev, target_state); if (error) { - __pci_enable_wake(dev, target_state, true, false); + pci_enable_wake(dev, target_state, false); dev->runtime_d3cold = false; } |