diff options
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 51 |
1 files changed, 23 insertions, 28 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 3bebeda..d2b780a 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -67,8 +67,8 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) pnp_dbg(&dev->dev, "set resources\n"); - handle = ACPI_HANDLE(&dev->dev); - if (!handle || acpi_bus_get_device(handle, &acpi_dev)) { + acpi_dev = ACPI_COMPANION(&dev->dev); + if (!acpi_dev) { dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__); return -ENODEV; } @@ -76,6 +76,7 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) if (WARN_ON_ONCE(acpi_dev != dev->data)) dev->data = acpi_dev; + handle = acpi_dev->handle; if (acpi_has_method(handle, METHOD_NAME__SRS)) { struct acpi_buffer buffer; @@ -93,8 +94,8 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) } kfree(buffer.pointer); } - if (!ret && acpi_bus_power_manageable(handle)) - ret = acpi_bus_set_power(handle, ACPI_STATE_D0); + if (!ret && acpi_device_power_manageable(acpi_dev)) + ret = acpi_device_set_power(acpi_dev, ACPI_STATE_D0); return ret; } @@ -102,23 +103,22 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) static int pnpacpi_disable_resources(struct pnp_dev *dev) { struct acpi_device *acpi_dev; - acpi_handle handle; acpi_status status; dev_dbg(&dev->dev, "disable resources\n"); - handle = ACPI_HANDLE(&dev->dev); - if (!handle || acpi_bus_get_device(handle, &acpi_dev)) { + acpi_dev = ACPI_COMPANION(&dev->dev); + if (!acpi_dev) { dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__); return 0; } /* acpi_unregister_gsi(pnp_irq(dev, 0)); */ - if (acpi_bus_power_manageable(handle)) - acpi_bus_set_power(handle, ACPI_STATE_D3_COLD); + if (acpi_device_power_manageable(acpi_dev)) + acpi_device_set_power(acpi_dev, ACPI_STATE_D3_COLD); - /* continue even if acpi_bus_set_power() fails */ - status = acpi_evaluate_object(handle, "_DIS", NULL, NULL); + /* continue even if acpi_device_set_power() fails */ + status = acpi_evaluate_object(acpi_dev->handle, "_DIS", NULL, NULL); if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) return -ENODEV; @@ -128,26 +128,22 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev) #ifdef CONFIG_ACPI_SLEEP static bool pnpacpi_can_wakeup(struct pnp_dev *dev) { - struct acpi_device *acpi_dev; - acpi_handle handle; + struct acpi_device *acpi_dev = ACPI_COMPANION(&dev->dev); - handle = ACPI_HANDLE(&dev->dev); - if (!handle || acpi_bus_get_device(handle, &acpi_dev)) { + if (!acpi_dev) { dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__); return false; } - return acpi_bus_can_wakeup(handle); + return acpi_bus_can_wakeup(acpi_dev->handle); } static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state) { - struct acpi_device *acpi_dev; - acpi_handle handle; + struct acpi_device *acpi_dev = ACPI_COMPANION(&dev->dev); int error = 0; - handle = ACPI_HANDLE(&dev->dev); - if (!handle || acpi_bus_get_device(handle, &acpi_dev)) { + if (!acpi_dev) { dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__); return 0; } @@ -159,7 +155,7 @@ static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state) return error; } - if (acpi_bus_power_manageable(handle)) { + if (acpi_device_power_manageable(acpi_dev)) { int power_state = acpi_pm_device_sleep_state(&dev->dev, NULL, ACPI_STATE_D3_COLD); if (power_state < 0) @@ -167,12 +163,12 @@ static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state) ACPI_STATE_D0 : ACPI_STATE_D3_COLD; /* - * acpi_bus_set_power() often fails (keyboard port can't be + * acpi_device_set_power() can fail (keyboard port can't be * powered-down?), and in any case, our return value is ignored * by pnp_bus_suspend(). Hence we don't revert the wakeup * setting if the set_power fails. */ - error = acpi_bus_set_power(handle, power_state); + error = acpi_device_set_power(acpi_dev, power_state); } return error; @@ -180,11 +176,10 @@ static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state) static int pnpacpi_resume(struct pnp_dev *dev) { - struct acpi_device *acpi_dev; - acpi_handle handle = ACPI_HANDLE(&dev->dev); + struct acpi_device *acpi_dev = ACPI_COMPANION(&dev->dev); int error = 0; - if (!handle || acpi_bus_get_device(handle, &acpi_dev)) { + if (!acpi_dev) { dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__); return -ENODEV; } @@ -192,8 +187,8 @@ static int pnpacpi_resume(struct pnp_dev *dev) if (device_may_wakeup(&dev->dev)) acpi_pm_device_sleep_wake(&dev->dev, false); - if (acpi_bus_power_manageable(handle)) - error = acpi_bus_set_power(handle, ACPI_STATE_D0); + if (acpi_device_power_manageable(acpi_dev)) + error = acpi_device_set_power(acpi_dev, ACPI_STATE_D0); return error; } |
