Re: [PATCH v4 3/4] ACPI / video: Do not register backlight if win8 and native interface exists

2013-10-10 Thread Aaron Lu
On 10/10/2013 08:59 PM, Rafael J. Wysocki wrote: > On Thursday, October 10, 2013 09:02:55 AM Aaron Lu wrote: >> On 10/10/2013 08:29 AM, Rafael J. Wysocki wrote: >>> On Tuesday, October 08, 2013 02:40:00 PM Aaron Lu wrote: According to Matthew Garrett, "Windows 8 leaves backlight control up

Re: [PATCH v4 3/4] ACPI / video: Do not register backlight if win8 and native interface exists

2013-10-10 Thread Rafael J. Wysocki
On Thursday, October 10, 2013 09:02:55 AM Aaron Lu wrote: > On 10/10/2013 08:29 AM, Rafael J. Wysocki wrote: > > On Tuesday, October 08, 2013 02:40:00 PM Aaron Lu wrote: > >> According to Matthew Garrett, "Windows 8 leaves backlight control up > >> to individual graphics drivers rather than making

Re: [PATCH v4 3/4] ACPI / video: Do not register backlight if win8 and native interface exists

2013-10-10 Thread Rafael J. Wysocki
On Thursday, October 10, 2013 09:02:55 AM Aaron Lu wrote: On 10/10/2013 08:29 AM, Rafael J. Wysocki wrote: On Tuesday, October 08, 2013 02:40:00 PM Aaron Lu wrote: According to Matthew Garrett, Windows 8 leaves backlight control up to individual graphics drivers rather than making ACPI

Re: [PATCH v4 3/4] ACPI / video: Do not register backlight if win8 and native interface exists

2013-10-10 Thread Aaron Lu
On 10/10/2013 08:59 PM, Rafael J. Wysocki wrote: On Thursday, October 10, 2013 09:02:55 AM Aaron Lu wrote: On 10/10/2013 08:29 AM, Rafael J. Wysocki wrote: On Tuesday, October 08, 2013 02:40:00 PM Aaron Lu wrote: According to Matthew Garrett, Windows 8 leaves backlight control up to

Re: [PATCH v4 3/4] ACPI / video: Do not register backlight if win8 and native interface exists

2013-10-09 Thread Aaron Lu
On 10/10/2013 08:29 AM, Rafael J. Wysocki wrote: > On Tuesday, October 08, 2013 02:40:00 PM 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

Re: [PATCH v4 3/4] ACPI / video: Do not register backlight if win8 and native interface exists

2013-10-09 Thread Rafael J. Wysocki
On Tuesday, October 08, 2013 02:40:00 PM 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

Re: [PATCH v4 3/4] ACPI / video: Do not register backlight if win8 and native interface exists

2013-10-09 Thread Rafael J. Wysocki
On Tuesday, October 08, 2013 02:40:00 PM 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

Re: [PATCH v4 3/4] ACPI / video: Do not register backlight if win8 and native interface exists

2013-10-09 Thread Aaron Lu
On 10/10/2013 08:29 AM, Rafael J. Wysocki wrote: On Tuesday, October 08, 2013 02:40:00 PM 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

[PATCH v4 3/4] ACPI / video: Do not register backlight if win8 and native interface exists

2013-10-08 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

[PATCH v4 3/4] ACPI / video: Do not register backlight if win8 and native interface exists

2013-10-08 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