http://bugzilla.kernel.org/show_bug.cgi?id=15054
Zhang Rui <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |NEEDINFO CC| |[email protected] AssignedTo|acpi_platform-driv...@kerne |[email protected] |l-bugs.osdl.org | --- Comment #3 from Zhang Rui <[email protected]> 2010-01-18 03:19:25 --- (In reply to comment #0) > Distribution is Arch Linux. > > The brightness keys work up to grub, others not tested at the bios/grub level. > The brightness keys also work with acpi=off. > > Fn LeftArrow - nothing, label: filled sun (brightness down) > Fn RightArrow - nothing, label: empty sun (brightness up) the brightness keys are controlled via ACPI. So we will only look at these two Fn keys in this bug report. > > ls /sys/class/backlight/acpi_video0/ > actual_brightness bl_power brightness device max_brightness power > subsystem uevent > > poking as user root (not sudo) works: echo 5 > > /sys/class/backlight/acpi_video0/brightness > good. The backlight sysfs I/F is working for you. please attach the output of "cat /proc/interrupts" and "grep . /sys/firmware/acpi/interrupts/*" both before and after pressing the Fn keys. -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. ------------------------------------------------------------------------------ Throughout its 18-year history, RSA Conference consistently attracts the world's best and brightest in the field, creating opportunities for Conference attendees to learn about information security's most important issues through interactions with peers, luminaries and emerging and established companies. http://p.sf.net/sfu/rsaconf-dev2dev _______________________________________________ acpi-bugzilla mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla
