https://bugzilla.kernel.org/show_bug.cgi?id=42833
--- Comment #6 from Lee, Chun-Yi <j...@novell.com> 2012-03-15 15:02:13 --- (In reply to comment #5) > Here is the output of the acpidump: http://pastebin.com/gyPzdt5i, and the > dmidecode: http://pastebin.com/2xUeu8Uf > When I try to run this (echo 5 > /sys/class/backlight/acpi_video0/brightness) > command it said that the directory didn't exist. > I run these commands when I boot the kernel with the "acpi_backlight=vendor" > flag. Sorry for cause you confuse. Please REMOVE 'acpi_backlight=vendor' then run 'echo 5 > /sys/class/backlight/acpi_video0/brightness' again. Thanks Per your description of bug, I think 'acpi_backlight=vendor' works to you for brightness control, right? -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ------------------------------------------------------------------------------ This SF email is sponsosred by: Try Windows Azure free for 90 days Click Here http://p.sf.net/sfu/sfd2d-msazure _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla