diff options
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 2834846..9a3a682 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -83,7 +83,6 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) acpi_handle handle = dev->data; struct acpi_buffer buffer; int ret; - acpi_status status; pnp_dbg(&dev->dev, "set resources\n"); ret = pnpacpi_build_resource_template(dev, &buffer); @@ -94,21 +93,31 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) kfree(buffer.pointer); return ret; } - status = acpi_set_current_resources(handle, &buffer); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(acpi_set_current_resources(handle, &buffer))) ret = -EINVAL; + else if (acpi_bus_power_manageable(handle)) + ret = acpi_bus_set_power(handle, ACPI_STATE_D0); kfree(buffer.pointer); return ret; } static int pnpacpi_disable_resources(struct pnp_dev *dev) { - acpi_status status; + acpi_handle handle = dev->data; + int ret; + + dev_dbg(&dev->dev, "disable resources\n"); /* acpi_unregister_gsi(pnp_irq(dev, 0)); */ - status = acpi_evaluate_object((acpi_handle) dev->data, - "_DIS", NULL, NULL); - return ACPI_FAILURE(status) ? -ENODEV : 0; + ret = 0; + if (acpi_bus_power_manageable(handle)) { + ret = acpi_bus_set_power(handle, ACPI_STATE_D3); + if (ret) + return ret; + } + if (ACPI_FAILURE(acpi_evaluate_object(handle, "_DIS", NULL, NULL))) + ret = -ENODEV; + return ret; } #ifdef CONFIG_ACPI_SLEEP |