[PATCH] ACPI / i915: Update the condition to ignore firmware backlight change request

2014-09-29 Thread Daniel Vetter
On Fri, Sep 26, 2014 at 11:52:09PM +0200, Rafael J. Wysocki wrote: > On Friday, September 26, 2014 10:30:08 AM Aaron Lu wrote: > > Some of the Thinkpads' firmware will issue a backlight change request > > through i915 operation region unconditionally on AC plug/unplug, the > > backlight level used

[PATCH] ACPI / i915: Update the condition to ignore firmware backlight change request

2014-09-26 Thread Rafael J. Wysocki
On Friday, September 26, 2014 10:30:08 AM Aaron Lu wrote: > Some of the Thinkpads' firmware will issue a backlight change request > through i915 operation region unconditionally on AC plug/unplug, the > backlight level used is arbitrary and thus should be ignored. This is > handled by commit 0b9f7d

[PATCH] ACPI / i915: Update the condition to ignore firmware backlight change request

2014-09-26 Thread Aaron Lu
Some of the Thinkpads' firmware will issue a backlight change request through i915 operation region unconditionally on AC plug/unplug, the backlight level used is arbitrary and thus should be ignored. This is handled by commit 0b9f7d93ca61 (ACPI / i915: ignore firmware requests for backlight change