Re: [Intel-gfx] video: X sets brightness to zero after resume

2014-06-13 Thread Kalle Valo
Hans de Goede writes: >>> If I set video.use_native_backlight=0 in kernel command line the problem >>> goes away. Or if I revert your commit 0e9f81d3b7c the problem also goes >>> away. Any ideas? >> >> Not really... >> I've added i915 people maybe they have an idea. > > This is a known issue in

Re: [Intel-gfx] video: X sets brightness to zero after resume

2014-06-13 Thread Hans de Goede
Hi, On 06/13/2014 03:28 AM, Aaron Lu wrote: > On 06/12/2014 08:42 PM, Kalle Valo wrote: >> Hi Aaron, >> >> after your commit 0e9f81d3b7c ("ACPI / video: Add systems that should >> favour native backlight interface") I have had an regression that every >> time after resume the display brightness ha

Re: [Intel-gfx] video: X sets brightness to zero after resume

2014-06-12 Thread Aaron Lu
On 06/12/2014 08:42 PM, Kalle Valo wrote: > Hi Aaron, > > after your commit 0e9f81d3b7c ("ACPI / video: Add systems that should > favour native backlight interface") I have had an regression that every > time after resume the display brightness has been set to zero and I need > to manually set it