diff options
Diffstat (limited to 'drivers/acpi/fan_core.c')
| -rw-r--r-- | drivers/acpi/fan_core.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/acpi/fan_core.c b/drivers/acpi/fan_core.c index 8ad12ad3aaaf..04ff608f2ff0 100644 --- a/drivers/acpi/fan_core.c +++ b/drivers/acpi/fan_core.c @@ -102,7 +102,7 @@ match_fps: break; } if (i == fan->fps_count) { - dev_dbg(&device->dev, "Invalid control value returned\n"); + dev_dbg(&device->dev, "No matching fps control value\n"); return -EINVAL; } @@ -203,18 +203,6 @@ static const struct thermal_cooling_device_ops fan_cooling_ops = { * -------------------------------------------------------------------------- */ -static bool acpi_fan_has_fst(struct acpi_device *device) -{ - return acpi_has_method(device->handle, "_FST"); -} - -static bool acpi_fan_is_acpi4(struct acpi_device *device) -{ - return acpi_has_method(device->handle, "_FIF") && - acpi_has_method(device->handle, "_FPS") && - acpi_has_method(device->handle, "_FSL"); -} - static int acpi_fan_get_fif(struct acpi_device *device) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -331,9 +319,11 @@ static int acpi_fan_probe(struct platform_device *pdev) device->driver_data = fan; platform_set_drvdata(pdev, fan); - if (acpi_fan_has_fst(device)) { + if (acpi_has_method(device->handle, "_FST")) { fan->has_fst = true; - fan->acpi4 = acpi_fan_is_acpi4(device); + fan->acpi4 = acpi_has_method(device->handle, "_FIF") && + acpi_has_method(device->handle, "_FPS") && + acpi_has_method(device->handle, "_FSL"); } if (fan->acpi4) { |