xf86-video-intel: src/i830_lvds.c
Jesse Barnes
jbarnes at kemper.freedesktop.org
Wed Nov 14 15:46:59 PST 2007
src/i830_lvds.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
New commits:
commit b7bc694c6b98dac17763426d905a22d3ae17a018
Author: Jesse Barnes <jbarnes at hobbes.virtuousgeek.org>
Date: Wed Nov 14 15:46:57 2007 -0800
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.
diff --git a/src/i830_lvds.c b/src/i830_lvds.c
index 694414a..0942d1c 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) {
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