At Wed, 16 Nov 2011 13:58:57 +0100, Daniel Mack wrote:
On 11/14/2011 11:39 AM, Takashi Iwai wrote:
OK, then perhaps a better fix is to change the check to be equivalent with pineview, as you mentioned in the original post. The handling of bit 0 for old chips was lost during the refactoring of backlight code since 2.6.37.
Does the patch below work for you?
The only concern by this fix is that it changes the max value. If apps expect some certain (e.g. recorded) value, it may screw up. But I don't expect this would happen with sane apps.
Works perfectly - let's ship it :)
OK, now the patch was resent to intel-gfx with proper tags.
thanks,
Takashi