Re: Thinkpad brightness keys kill X on 2.6.26.5

Matthew Garrett
2008-10-01T09:53:41Z

On Tue, Sep 30, 2008 at 05:59:06PM -0700, Jeremy Fitzhardinge wrote:

> On my shiny new X200 running Fedora Rawhide, I'm finding that the
> brightness control keys work OK, but the backlight remains stuck off
> after a resume. The machine is working fine but the backlight is just
> off; I can see the display under a bright light. Switching consoles and
> poking about in /sys/class/backlight/acpi_video?/ didn't help.

Intel graphics, right? The DRM layer should handle full resume on modern
Intel hardware, but there's the potential for bugs. This is entirely
unrelated to ACPI, though.

--
Matthew Garrett | mjg59@srcf.ucam.org