[RFC 1/2] PM / Domains: Power on domain early during system resume

2014-11-04 Thread Grygorii Strashko
On 11/03/2014 06:13 PM, Kevin Hilman wrote: > Andrzej Hajda writes: > >> On 10/30/2014 08:36 AM, Krzysztof Kozlowski wrote: >>> On śro, 2014-10-29 at 10:46 -0700, Kevin Hilman wrote: Krzysztof Kozlowski writes: > When resuming the system the power domain has to be powered on early

[RFC 1/2] PM / Domains: Power on domain early during system resume

2014-11-03 Thread Kevin Hilman
Andrzej Hajda writes: > On 10/30/2014 08:36 AM, Krzysztof Kozlowski wrote: >> On śro, 2014-10-29 at 10:46 -0700, Kevin Hilman wrote: >>> Krzysztof Kozlowski writes: >>> When resuming the system the power domain has to be powered on early so any runtime PM aware devices could resume. >

[RFC 1/2] PM / Domains: Power on domain early during system resume

2014-10-30 Thread Andrzej Hajda
On 10/30/2014 08:36 AM, Krzysztof Kozlowski wrote: > On śro, 2014-10-29 at 10:46 -0700, Kevin Hilman wrote: >> Krzysztof Kozlowski writes: >> >>> When resuming the system the power domain has to be powered on early so >>> any runtime PM aware devices could resume. >>> >>> This fixes following sce

[RFC 1/2] PM / Domains: Power on domain early during system resume

2014-10-30 Thread Krzysztof Kozlowski
On śro, 2014-10-29 at 10:46 -0700, Kevin Hilman wrote: > Krzysztof Kozlowski writes: > > > When resuming the system the power domain has to be powered on early so > > any runtime PM aware devices could resume. > > > > This fixes following scenario reproduced on Exynos DRM: > > 1. Power domain is

[RFC 1/2] PM / Domains: Power on domain early during system resume

2014-10-29 Thread Kevin Hilman
Krzysztof Kozlowski writes: > When resuming the system the power domain has to be powered on early so > any runtime PM aware devices could resume. > > This fixes following scenario reproduced on Exynos DRM: > 1. Power domain is off before suspending the system. > 2. System is suspended to RAM. >

[RFC 1/2] PM / Domains: Power on domain early during system resume

2014-10-24 Thread Krzysztof Kozlowski
On czw, 2014-10-23 at 19:20 +0300, Grygorii Strashko wrote: > Hi Krzysztof, > > On 10/23/2014 04:48 PM, Krzysztof Kozlowski wrote: > > When resuming the system the power domain has to be powered on early so > > any runtime PM aware devices could resume. > > > > This fixes following scenario repro

[RFC 1/2] PM / Domains: Power on domain early during system resume

2014-10-23 Thread Grygorii Strashko
Hi Krzysztof, On 10/23/2014 04:48 PM, Krzysztof Kozlowski wrote: > When resuming the system the power domain has to be powered on early so > any runtime PM aware devices could resume. > > This fixes following scenario reproduced on Exynos DRM: > 1. Power domain is off before suspending the system

[RFC 1/2] PM / Domains: Power on domain early during system resume

2014-10-23 Thread Krzysztof Kozlowski
When resuming the system the power domain has to be powered on early so any runtime PM aware devices could resume. This fixes following scenario reproduced on Exynos DRM: 1. Power domain is off before suspending the system. 2. System is suspended to RAM. 3. Resuming starts. The Exynos DRM driver r