Exemplo n.º 1
0
static int pnpacpi_set_resources(struct pnp_dev * dev, struct pnp_resource_table * res)
{
	acpi_handle handle = dev->data;
	struct acpi_buffer buffer;
	int ret = 0;
	acpi_status status;

	ret = pnpacpi_build_resource_template(handle, &buffer);
	if (ret)
		return ret;
	ret = pnpacpi_encode_resources(res, &buffer);
	if (ret) {
		kfree(buffer.pointer);
		return ret;
	}
	status = acpi_set_current_resources(handle, &buffer);
	if (ACPI_FAILURE(status))
		ret = -EINVAL;
	kfree(buffer.pointer);
	return ret;
}
Exemplo n.º 2
0
static int pnpacpi_set_resources(struct pnp_dev *dev)
{
	acpi_handle handle = dev->data;
	struct acpi_buffer buffer;
	int ret;

	pnp_dbg(&dev->dev, "set resources\n");
	ret = pnpacpi_build_resource_template(dev, &buffer);
	if (ret)
		return ret;
	ret = pnpacpi_encode_resources(dev, &buffer);
	if (ret) {
		kfree(buffer.pointer);
		return ret;
	}
	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;
}