static int set_state(u32 *in, u8 instance)
{
u32 value;
acpi_status status;
struct acpi_buffer input;
if (!in)
return -EINVAL;
if (instance > 2)
return -ENODEV;
switch (instance) {
case TC1100_INSTANCE_WIRELESS:
value = (*in) ? 1 : 2;
break;
case TC1100_INSTANCE_JOGDIAL:
value = (*in) ? 0 : 1;
break;
default:
return -ENODEV;
}
input.length = sizeof(u32);
input.pointer = &value;
status = wmi_set_block(GUID, instance, &input);
if (ACPI_FAILURE(status))
return -ENODEV;
return 0;
}
static int msi_wmi_set_block(int instance, int value)
{
acpi_status status;
struct acpi_buffer input = { sizeof(int), &value };
dprintk("Going to set block of instance: %d - value: %d\n",
instance, value);
status = wmi_set_block(MSIWMI_BIOS_GUID, instance, &input);
return ACPI_SUCCESS(status) ? 0 : 1;
}
