diff options
| -rw-r--r-- | drivers/acpi/video.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index cd4fb7543a90..21968ae6ed91 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -770,10 +770,12 @@ acpi_video_init_brightness(struct acpi_video_device *device) * In this case, the first two elements in _BCL packages * are also supported brightness levels that OS should take care of. */ - for (i = 2; i < count; i++) - if (br->levels[i] == br->levels[0] || - br->levels[i] == br->levels[1]) + for (i = 2; i < count; i++) { + if (br->levels[i] == br->levels[0]) level_ac_battery++; + if (br->levels[i] == br->levels[1]) + level_ac_battery++; + } if (level_ac_battery < 2) { level_ac_battery = 2 - level_ac_battery; |