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| author | Jesse Barnes <jbarnes@hobbes.virtuousgeek.org> | 2007-11-14 15:46:57 -0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@hobbes.virtuousgeek.org> | 2007-11-14 15:46:57 -0800 |
| commit | b7bc694c6b98dac17763426d905a22d3ae17a018 (patch) | |
| tree | dde6de4b96fa5facbfcda01238e03d94597195f9 /src/i830_lvds.c | |
| parent | 9ee96ed02aacd953ab58288fddf0fa60f60b668e (diff) | |
Fix kernel get_brightness function
We need to look at "actual_brightness" rather than "brightness". The former
contains the brightness value the kernel driver has actually set, while the
latter is merely what the user requested.
Diffstat (limited to 'src/i830_lvds.c')
| -rw-r--r-- | src/i830_lvds.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/i830_lvds.c b/src/i830_lvds.c index 694414a3..0942d1cb 100644 --- a/src/i830_lvds.c +++ b/src/i830_lvds.c @@ -293,7 +293,7 @@ i830_lvds_get_backlight_kernel(xf86OutputPtr output) char path[BACKLIGHT_PATH_LEN], val[BACKLIGHT_VALUE_LEN]; int fd; - sprintf(path, "%s/%s/brightness", BACKLIGHT_CLASS, + sprintf(path, "%s/%s/actual_brightness", BACKLIGHT_CLASS, backlight_interfaces[backlight_index]); fd = open(path, O_RDWR); if (fd == -1) { |