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-rw-r--r--packages/display-brightness/display-brightness.sh9
1 files changed, 6 insertions, 3 deletions
diff --git a/packages/display-brightness/display-brightness.sh b/packages/display-brightness/display-brightness.sh
index 8141866858..4e706e1e75 100644
--- a/packages/display-brightness/display-brightness.sh
+++ b/packages/display-brightness/display-brightness.sh
@@ -7,10 +7,13 @@
STEP=5
-MAX_BRIGHTNESS=`cat /sys/class/backlight/*/max_brightness`
-ACTUAL_BRIGHTNESS=`cat /sys/class/backlight/*/actual_brightness`
-BRIGHTNESS_FILE="/sys/class/backlight/*/brightness"
+DRIVER="`ls /sys/class/backlight/|head -1`"
+MAX_BRIGHTNESS=`cat /sys/class/backlight/$DRIVER/max_brightness`
+ACTUAL_BRIGHTNESS=`cat /sys/class/backlight/$DRIVER/actual_brightness`
+BRIGHTNESS_FILE="/sys/class/backlight/$DRIVER/brightness"
+echo "max / current"
+echo "$MAX_BRIGHTNESS / $ACTUAL_BRIGHTNESS"
if [ ! -n "$1" ]; then
exit 0
fi