[PATCH v4] clocksource: arm_global_timer: fix suspend resume

[Grygorii Strashko]

Hi All,
On 11/30/2015 08:25 PM, Grygorii Strashko wrote:
> Now the System stall is observed on TI AM437x based board
> (am437x-gp-evm) during resuming from System suspend when ARM Global
> timer is selected as clocksource device (CPUIdle not enabled) - SysRq are working,
> but nothing else.
> 
> The reason of stall is that ARM Global timer loses its contexts during
> System suspend:
>     GT_CONTROL.TIMER_ENABLE = 0 (unbanked)
>     GT_COUNTERx = 0
> 
> Hence, update ARM Global timer driver to reflect above behaviour
> - re-enable ARM Global timer on resume (GT_CONTROL.TIMER_ENABLE = 1)
>    if not enabled.
> 
> CC: Arnd Bergmann <arnd at arndb.de>
> Cc: John Stultz <john.stultz at linaro.org>
> Cc: Felipe Balbi <balbi at ti.com>
> Cc: Tony Lindgren <tony at atomide.com>
> Cc: Marc Zyngier <marc.zyngier at arm.com>
> Reviewed-by: Santosh Shilimkar <ssantosh at kernel.org>
> Signed-off-by: Grygorii Strashko <grygorii.strashko at ti.com>

Are there any comments? Do I need to perform any additional actions to have it merged?



-- 
regards,
-grygorii