[PATCH] UBUNTU: [Karmic SRU] backlight failed after suspend to ram on IBM X40

AceLan Kao acelan.kao at canonical.com
Thu Dec 10 10:03:23 GMT 2009


SRU Justification:

IMPACT: Turns out some machines, like the ThinkPad X40 don't come back if
you don't save/restore this register.

FIX: The patch save and restore one more value of the register while
suspending and resuming.

TEST: User on the launchpad acked the patch works for him.

git://kernel.ubuntu.com/acelan/ubuntu-karmic.git lp292256

Best regards,
AceLan Kao.

Chia-Lin Kao(AceLan)
E-Mail: acelan.kaoATcanonical.com (s/AT/@/)
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