On Mon, Dec 01, 2008 at 09:08:35AM +0800, Zhao Yakui wrote: > On Fri, 2008-11-28 at 14:47 +0800, Yves-Alexis Perez wrote: > > Hi, > > > > I'm running linux 2.6.28-rc6-00007-ged31348 on my Thinkpad T61, with > > Intel GM965. Under X, brightness keys work fine most of the time, but in > > some case it fails (for example after a dpms force off, but not always). > > Switching to console and back to X fix the problem for a time. > Will you please confirm whether the issue still exists if DPMS is not > used? I've disabled DPMS in xorg.conf (setting all times to 0) and will report back. But basically I think it was broken only after a DPMS event. > > > > Another weird stuff is that, in single user, I have no way to control > > the backlight. Using brightness key doesn't work, > > and /sys/class/backlight/acpi_video0 doesn't do anything. > Can you confirm whether the i915 driver is loaded in single user mode? It's not > If not, please load it and see whether the interface > of /sys/class/backlight/* can work. When loading it, I still only have acpi_video0 (which is good, at least I don't have two devices), but it doesnt work. Echoing stuff in brightness changes the value inside, and in actual_brightness, but the screen doesn't dim. This is using 2.6.28-rc6-00184-gd9d060a Cheers, -- Yves-Alexis -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
