my powerbook fails to resume if backlight control is disabled

Michael Hanselmann linux-kernel at
Wed Apr 11 04:41:58 EST 2007

Hello Johannes

On Wed, Apr 04, 2007 at 05:20:40PM +0200, Johannes Berg wrote:
> The thing is that I had turned off some options to the point where I
> had /sys/class/backlight but nothing in it. I don't know for sure what
> exactly these options were, but I do know that CONFIG_PMAC_BACKLIGHT and
> CONFIG_PMAC_BACKLIGHT_LEGACY were off, though that alone shouldn't
> cause /sys/class/backlight/radeonbl0 to disappear.

I tried a configuration like that and can't reproduce it. Maybe it's
because of some other driver.

-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
URL: <>

More information about the Linuxppc-dev mailing list