http://bugzilla.kernel.org/show_bug.cgi?id=11457
------- Comment #13 from [EMAIL PROTECTED] 2008-09-01 00:21 ------- (In reply to comment #12) > (In reply to comment #10) > > I can control backlight using only the "xbacklight -set N" command where > > 0<=N<=100 > > > > After perform "xbacklight -set N" value in > > /sys/class/backlight/acpi_video0/subsystem/acpi_video0/brightness and value > > in > > /proc/acpi/video/C098/C1AD/brightness are not changed. > > > so > "echo 1 > /sys/class/backlight/acpi_video0/subsystem/acpi_video0/brightness" > and then > "echo 10 > /sys/class/backlight/acpi_video0/subsystem/acpi_video0/brightness" > doesn't change anthing? > $ sudo echo 1 > /sys/class/backlight/acpi_video0/subsystem/acpi_video0/brightness bash: /sys/class/backlight/acpi_video0/subsystem/acpi_video0/brightness: Access denied. But after change by xbacklight /sys/class/backlight/acpi_video0/subsystem/acpi_video0/brightness is not changed. > If this is true, it seems like a BIOS problem and these keys should not work > on > any previous kernel. > but you said it worked in 2.6.21, could you please make a double check? > I have now old kernel now but with early kernels backligth control keys worked fine. I'm attaching lsmod output file - may be I must load manually any kernel module? I'm using debian default kernel always. -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is. ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla
