diff options
| -rw-r--r-- | drivers/acpi/device_pm.c | 39 | ||||
| -rw-r--r-- | drivers/ata/libata-zpodd.c | 9 | ||||
| -rw-r--r-- | drivers/pci/pci-acpi.c | 12 | ||||
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 6 | ||||
| -rw-r--r-- | include/acpi/acpi_bus.h | 13 |
5 files changed, 22 insertions, 57 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index ca0210213773..d2e985a4bac2 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -717,55 +717,32 @@ static int acpi_device_wakeup(struct acpi_device *adev, u32 target_state, } /** - * acpi_pm_device_run_wake - Enable/disable remote wakeup for given device. - * @dev: Device to enable/disable the platform to wake up. + * acpi_pm_set_device_wakeup - Enable/disable remote wakeup for given device. + * @dev: Device to enable/disable to generate wakeup events. * @enable: Whether to enable or disable the wakeup functionality. */ -int acpi_pm_device_run_wake(struct device *phys_dev, bool enable) -{ - struct acpi_device *adev; - - if (!device_run_wake(phys_dev)) - return -EINVAL; - - adev = ACPI_COMPANION(phys_dev); - if (!adev) { - dev_dbg(phys_dev, "ACPI companion missing in %s!\n", __func__); - return -ENODEV; - } - - return acpi_device_wakeup(adev, ACPI_STATE_S0, enable); -} -EXPORT_SYMBOL(acpi_pm_device_run_wake); - -#ifdef CONFIG_PM_SLEEP -/** - * 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. - */ -int acpi_pm_device_sleep_wake(struct device *dev, bool enable) +int acpi_pm_set_device_wakeup(struct device *dev, bool enable) { struct acpi_device *adev; int error; - if (!device_can_wakeup(dev)) - return -EINVAL; - adev = ACPI_COMPANION(dev); if (!adev) { dev_dbg(dev, "ACPI companion missing in %s!\n", __func__); return -ENODEV; } + if (!acpi_device_can_wakeup(adev)) + return -EINVAL; + error = acpi_device_wakeup(adev, acpi_target_system_state(), enable); if (!error) - dev_dbg(dev, "System wakeup %s by ACPI\n", + dev_dbg(dev, "Wakeup %s by ACPI\n", enable ? "enabled" : "disabled"); return error; } -#endif /* CONFIG_PM_SLEEP */ +EXPORT_SYMBOL(acpi_pm_set_device_wakeup); /** * acpi_dev_pm_low_power - Put ACPI device into a low-power state. diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c index f3a65a3140d3..8a01d09ac4db 100644 --- a/drivers/ata/libata-zpodd.c +++ b/drivers/ata/libata-zpodd.c @@ -174,8 +174,7 @@ void zpodd_enable_run_wake(struct ata_device *dev) sdev_disable_disk_events(dev->sdev); zpodd->powered_off = true; - device_set_run_wake(&dev->tdev, true); - acpi_pm_device_run_wake(&dev->tdev, true); + acpi_pm_set_device_wakeup(&dev->tdev, true); } /* Disable runtime wake capability if it is enabled */ @@ -183,10 +182,8 @@ void zpodd_disable_run_wake(struct ata_device *dev) { struct zpodd *zpodd = dev->zpodd; - if (zpodd->powered_off) { - acpi_pm_device_run_wake(&dev->tdev, false); - device_set_run_wake(&dev->tdev, false); - } + if (zpodd->powered_off) + acpi_pm_set_device_wakeup(&dev->tdev, false); } /* diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index f084046e1feb..eb014b8ab01a 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -578,20 +578,20 @@ static bool acpi_pci_can_wakeup(struct pci_dev *dev) static void acpi_pci_propagate_wakeup_enable(struct pci_bus *bus, bool enable) { while (bus->parent) { - if (!acpi_pm_device_sleep_wake(&bus->self->dev, enable)) + if (!acpi_pm_set_device_wakeup(&bus->self->dev, enable)) return; bus = bus->parent; } /* We have reached the root bus. */ if (bus->bridge) - acpi_pm_device_sleep_wake(bus->bridge, enable); + acpi_pm_set_device_wakeup(bus->bridge, enable); } static int acpi_pci_sleep_wake(struct pci_dev *dev, bool enable) { if (acpi_pci_can_wakeup(dev)) - return acpi_pm_device_sleep_wake(&dev->dev, enable); + return acpi_pm_set_device_wakeup(&dev->dev, enable); acpi_pci_propagate_wakeup_enable(dev->bus, enable); return 0; @@ -604,14 +604,14 @@ static void acpi_pci_propagate_run_wake(struct pci_bus *bus, bool enable) if (bridge->pme_interrupt) return; - if (!acpi_pm_device_run_wake(&bridge->dev, enable)) + if (!acpi_pm_set_device_wakeup(&bridge->dev, enable)) return; bus = bus->parent; } /* We have reached the root bus. */ if (bus->bridge) - acpi_pm_device_run_wake(bus->bridge, enable); + acpi_pm_set_device_wakeup(bus->bridge, enable); } static int acpi_pci_run_wake(struct pci_dev *dev, bool enable) @@ -625,7 +625,7 @@ static int acpi_pci_run_wake(struct pci_dev *dev, bool enable) if (dev->pme_interrupt && !dev->runtime_d3cold) return 0; - if (!acpi_pm_device_run_wake(&dev->dev, enable)) + if (!acpi_pm_set_device_wakeup(&dev->dev, enable)) return 0; acpi_pci_propagate_run_wake(dev->bus, enable); diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 9113876487ed..3a4c1aa0201e 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -149,8 +149,8 @@ static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state) } if (device_can_wakeup(&dev->dev)) { - error = acpi_pm_device_sleep_wake(&dev->dev, - device_may_wakeup(&dev->dev)); + error = acpi_pm_set_device_wakeup(&dev->dev, + device_may_wakeup(&dev->dev)); if (error) return error; } @@ -185,7 +185,7 @@ static int pnpacpi_resume(struct pnp_dev *dev) } if (device_may_wakeup(&dev->dev)) - acpi_pm_device_sleep_wake(&dev->dev, false); + acpi_pm_set_device_wakeup(&dev->dev, false); if (acpi_device_power_manageable(acpi_dev)) error = acpi_device_set_power(acpi_dev, ACPI_STATE_D0); diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 72e32bd1e333..6bf0f843f7d7 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -603,7 +603,7 @@ acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev, void (*func)(struct acpi_device_wakeup_context *context)); acpi_status acpi_remove_pm_notifier(struct acpi_device *adev); int acpi_pm_device_sleep_state(struct device *, int *, int); -int acpi_pm_device_run_wake(struct device *, bool); +int acpi_pm_set_device_wakeup(struct device *dev, bool enable); #else static inline void acpi_pm_wakeup_event(struct device *dev) { @@ -626,16 +626,7 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3_COLD) ? m : ACPI_STATE_D0; } -static inline int acpi_pm_device_run_wake(struct device *dev, bool enable) -{ - return -ENODEV; -} -#endif - -#ifdef CONFIG_PM_SLEEP -int acpi_pm_device_sleep_wake(struct device *, bool); -#else -static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable) +static inline int acpi_pm_set_device_wakeup(struct device *dev, bool enable) { return -ENODEV; } |
