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path: root/drivers/pnp/pnpacpi/core.c
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Diffstat (limited to 'drivers/pnp/pnpacpi/core.c')
-rw-r--r--drivers/pnp/pnpacpi/core.c23
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
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