diff options
| -rw-r--r-- | drivers/acpi/device_pm.c | 49 | ||||
| -rw-r--r-- | include/acpi/acpi_bus.h | 11 |
2 files changed, 17 insertions, 43 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 366de0b0c39b..ad2810900799 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -638,7 +638,6 @@ int acpi_pm_device_sleep_state(struct device *dev, int *d_min_p, int d_max_in) } EXPORT_SYMBOL(acpi_pm_device_sleep_state); -#ifdef CONFIG_PM_RUNTIME /** * acpi_pm_notify_work_func - ACPI devices wakeup notification work function. * @work: Work item to handle. @@ -655,8 +654,9 @@ static void acpi_pm_notify_work_func(struct work_struct *work) } /** - * __acpi_device_run_wake - Enable/disable runtime remote wakeup for device. - * @adev: ACPI device to enable/disable the remote wakeup for. + * acpi_device_wakeup - Enable/disable wakeup functionality for device. + * @adev: ACPI device to enable/disable wakeup functionality for. + * @target_state: State the system is transitioning into. * @enable: Whether to enable or disable the wakeup functionality. * * Enable/disable the GPE associated with @adev so that it can generate @@ -666,7 +666,8 @@ static void acpi_pm_notify_work_func(struct work_struct *work) * Callers must ensure that @adev is a valid ACPI device node before executing * this function. */ -int __acpi_device_run_wake(struct acpi_device *adev, bool enable) +static int acpi_device_wakeup(struct acpi_device *adev, u32 target_state, + bool enable) { struct acpi_device_wakeup *wakeup = &adev->wakeup; @@ -674,7 +675,7 @@ int __acpi_device_run_wake(struct acpi_device *adev, bool enable) acpi_status res; int error; - error = acpi_enable_wakeup_device_power(adev, ACPI_STATE_S0); + error = acpi_enable_wakeup_device_power(adev, target_state); if (error) return error; @@ -690,6 +691,7 @@ int __acpi_device_run_wake(struct acpi_device *adev, bool enable) return 0; } +#ifdef CONFIG_PM_RUNTIME /** * acpi_pm_device_run_wake - Enable/disable remote wakeup for given device. * @dev: Device to enable/disable the platform to wake up. @@ -710,29 +712,13 @@ int acpi_pm_device_run_wake(struct device *phys_dev, bool enable) return -ENODEV; } - return __acpi_device_run_wake(adev, enable); + return acpi_device_wakeup(adev, enable, ACPI_STATE_S0); } EXPORT_SYMBOL(acpi_pm_device_run_wake); -#else -static inline void acpi_pm_notify_work_func(struct work_struct *work) {} #endif /* CONFIG_PM_RUNTIME */ #ifdef CONFIG_PM_SLEEP /** - * __acpi_device_sleep_wake - Enable or disable device to wake up the system. - * @dev: Device to enable/desible to wake up the system. - * @target_state: System state the device is supposed to wake up from. - * @enable: Whether to enable or disable @dev to wake up the system. - */ -int __acpi_device_sleep_wake(struct acpi_device *adev, u32 target_state, - bool enable) -{ - return enable ? - acpi_enable_wakeup_device_power(adev, target_state) : - acpi_disable_wakeup_device_power(adev); -} - -/** * acpi_pm_device_sleep_wake - Enable or disable device to wake up the system. * @dev: Device to enable/desible to wake up the system from sleep states. * @enable: Whether to enable or disable @dev to wake up the system. @@ -752,8 +738,7 @@ int acpi_pm_device_sleep_wake(struct device *dev, bool enable) return -ENODEV; } - error = __acpi_device_sleep_wake(adev, acpi_target_system_state(), - enable); + error = acpi_device_wakeup(adev, acpi_target_system_state(), enable); if (!error) dev_info(dev, "System wakeup %s by ACPI\n", enable ? "enabled" : "disabled"); @@ -811,13 +796,13 @@ int acpi_dev_runtime_suspend(struct device *dev) remote_wakeup = dev_pm_qos_flags(dev, PM_QOS_FLAG_REMOTE_WAKEUP) > PM_QOS_FLAGS_NONE; - error = __acpi_device_run_wake(adev, remote_wakeup); + error = acpi_device_wakeup(adev, ACPI_STATE_S0, remote_wakeup); if (remote_wakeup && error) return -EAGAIN; error = acpi_dev_pm_low_power(dev, adev, ACPI_STATE_S0); if (error) - __acpi_device_run_wake(adev, false); + acpi_device_wakeup(adev, ACPI_STATE_S0, false); return error; } @@ -840,7 +825,7 @@ int acpi_dev_runtime_resume(struct device *dev) return 0; error = acpi_dev_pm_full_power(adev); - __acpi_device_run_wake(adev, false); + acpi_device_wakeup(adev, ACPI_STATE_S0, false); return error; } EXPORT_SYMBOL_GPL(acpi_dev_runtime_resume); @@ -896,13 +881,13 @@ int acpi_dev_suspend_late(struct device *dev) target_state = acpi_target_system_state(); wakeup = device_may_wakeup(dev); - error = __acpi_device_sleep_wake(adev, target_state, wakeup); + error = acpi_device_wakeup(adev, target_state, wakeup); if (wakeup && error) return error; error = acpi_dev_pm_low_power(dev, adev, target_state); if (error) - __acpi_device_sleep_wake(adev, ACPI_STATE_UNKNOWN, false); + acpi_device_wakeup(adev, ACPI_STATE_UNKNOWN, false); return error; } @@ -925,7 +910,7 @@ int acpi_dev_resume_early(struct device *dev) return 0; error = acpi_dev_pm_full_power(adev); - __acpi_device_sleep_wake(adev, ACPI_STATE_UNKNOWN, false); + acpi_device_wakeup(adev, ACPI_STATE_UNKNOWN, false); return error; } EXPORT_SYMBOL_GPL(acpi_dev_resume_early); @@ -1088,7 +1073,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on) dev->pm_domain = &acpi_general_pm_domain; if (power_on) { acpi_dev_pm_full_power(adev); - __acpi_device_run_wake(adev, false); + acpi_device_wakeup(adev, ACPI_STATE_S0, false); } return 0; } @@ -1122,7 +1107,7 @@ void acpi_dev_pm_detach(struct device *dev, bool power_off) */ dev_pm_qos_hide_latency_limit(dev); dev_pm_qos_hide_flags(dev); - __acpi_device_run_wake(adev, false); + acpi_device_wakeup(adev, ACPI_STATE_S0, false); acpi_dev_pm_low_power(dev, adev, ACPI_STATE_S0); } } diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 99780d46abb6..a0b08457452d 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -543,13 +543,8 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) #endif #ifdef CONFIG_PM_RUNTIME -int __acpi_device_run_wake(struct acpi_device *, bool); int acpi_pm_device_run_wake(struct device *, bool); #else -static inline int __acpi_device_run_wake(struct acpi_device *adev, bool en) -{ - return -ENODEV; -} static inline int acpi_pm_device_run_wake(struct device *dev, bool enable) { return -ENODEV; @@ -557,14 +552,8 @@ static inline int acpi_pm_device_run_wake(struct device *dev, bool enable) #endif #ifdef CONFIG_PM_SLEEP -int __acpi_device_sleep_wake(struct acpi_device *, u32, bool); int acpi_pm_device_sleep_wake(struct device *, bool); #else -static inline int __acpi_device_sleep_wake(struct acpi_device *adev, - u32 target_state, bool enable) -{ - return -ENODEV; -} static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable) { return -ENODEV; |