diff options
Diffstat (limited to 'drivers/acpi/video_detect.c')
| -rw-r--r-- | drivers/acpi/video_detect.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 5da6b1b449d5..a934bbc9dd37 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -776,10 +776,10 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native) return acpi_backlight_video; /* Use native if available */ - if (native_available && prefer_native_over_acpi_video()) + if (native_available) return acpi_backlight_native; - /* No ACPI video (old hw), use vendor specific fw methods. */ + /* No ACPI video/native (old hw), use vendor specific fw methods. */ return acpi_backlight_vendor; } @@ -791,18 +791,6 @@ EXPORT_SYMBOL(acpi_video_get_backlight_type); bool acpi_video_backlight_use_native(void) { - /* - * Call __acpi_video_get_backlight_type() to let it know that - * a native backlight is available. - */ - __acpi_video_get_backlight_type(true); - - /* - * For now just always return true. There is a whole bunch of laptop - * models where (video_caps & ACPI_VIDEO_BACKLIGHT) is false causing - * __acpi_video_get_backlight_type() to return vendor, while these - * models only have a native backlight control. - */ - return true; + return __acpi_video_get_backlight_type(true) == acpi_backlight_native; } EXPORT_SYMBOL(acpi_video_backlight_use_native); |