diff options
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/lenovo-yogabook-wmi.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/platform/x86/lenovo-yogabook-wmi.c b/drivers/platform/x86/lenovo-yogabook-wmi.c index 44ab8e57902d..e9274bafb9ce 100644 --- a/drivers/platform/x86/lenovo-yogabook-wmi.c +++ b/drivers/platform/x86/lenovo-yogabook-wmi.c @@ -50,13 +50,11 @@ static int yogabook_wmi_set_kbd_backlight(struct yogabook_wmi *data, union acpi_object param; acpi_status status; - if (data->kbd_adev->power.state != ACPI_STATE_D0) { - dev_warn(data->dev, "keyboard touchscreen not in D0, cannot set brightness\n"); - return -ENXIO; - } - dev_dbg(data->dev, "Set KBLC level to %u\n", level); + /* Ensure keyboard touchpad is on before we call KBLC() */ + acpi_device_set_power(data->kbd_adev, ACPI_STATE_D0); + input.count = 1; input.pointer = ¶m; @@ -181,7 +179,7 @@ static int kbd_brightness_set(struct led_classdev *cdev, data->brightness = value; - if (data->kbd_adev->power.state != ACPI_STATE_D0) + if (!test_bit(YB_KBD_IS_ON, &data->flags)) return 0; return yogabook_wmi_set_kbd_backlight(data, data->brightness); @@ -353,11 +351,8 @@ static int yogabook_resume(struct device *dev) { struct yogabook_wmi *data = dev_get_drvdata(dev); - if (test_bit(YB_KBD_IS_ON, &data->flags)) { - /* Ensure keyboard touchpad is on before we call KBLC() */ - acpi_device_set_power(data->kbd_adev, ACPI_STATE_D0); + if (test_bit(YB_KBD_IS_ON, &data->flags)) yogabook_wmi_set_kbd_backlight(data, data->brightness); - } clear_bit(YB_SUSPENDED, &data->flags); |