Re: [PATCH v2 3/3] ACPI / video: Do not register backlight if win8 and native interface exists

2013-09-23 Thread Yves-Alexis Perez
On mar., 2013-09-17 at 17:23 +0800, Aaron Lu wrote: According to Matthew Garrett, Windows 8 leaves backlight control up to individual graphics drivers rather than making ACPI calls itself. There's plenty of evidence to suggest that the Intel driver for Windows 8 doesn't use the ACPI interface,

Re: [PATCH v2 3/3] ACPI / video: Do not register backlight if win8 and native interface exists

2013-09-23 Thread Aaron Lu
On 09/20/2013 04:36 PM, Jani Nikula wrote: On Tue, 17 Sep 2013, Aaron Lu aaron...@intel.com wrote: According to Matthew Garrett, Windows 8 leaves backlight control up to individual graphics drivers rather than making ACPI calls itself. There's plenty of evidence to suggest that the Intel

Re: [PATCH v2 3/3] ACPI / video: Do not register backlight if win8 and native interface exists

2013-09-20 Thread Jani Nikula
On Tue, 17 Sep 2013, Aaron Lu aaron...@intel.com wrote: According to Matthew Garrett, Windows 8 leaves backlight control up to individual graphics drivers rather than making ACPI calls itself. There's plenty of evidence to suggest that the Intel driver for Windows 8 doesn't use the ACPI

Re: [PATCH v2 3/3] ACPI / video: Do not register backlight if win8 and native interface exists

2013-09-17 Thread Igor Gnatenko
On Tue, 2013-09-17 at 17:23 +0800, Aaron Lu wrote: According to Matthew Garrett, Windows 8 leaves backlight control up to individual graphics drivers rather than making ACPI calls itself. There's plenty of evidence to suggest that the Intel driver for Windows 8 doesn't use the ACPI interface,

[PATCH v2 3/3] ACPI / video: Do not register backlight if win8 and native interface exists

2013-09-17 Thread Aaron Lu
According to Matthew Garrett, Windows 8 leaves backlight control up to individual graphics drivers rather than making ACPI calls itself. There's plenty of evidence to suggest that the Intel driver for Windows 8 doesn't use the ACPI interface, including the fact that it's broken on a bunch of