[PATCH v2] ARM: SAMSUNG: Gracefully exit on suspend failure
Kukjin Kim
kgene.kim at samsung.com
Fri Jan 25 13:40:48 EST 2013
Abhilash Kesavan wrote:
>
> As per the Exynos5250 User Manual:
> When there are pending interrupt events, WFI/WFE instruction are
> ignored. To cancel the power-down sequence follow these steps:
> 1) Disable system power-down using CENTRAL_SEQ_CONFIGURATION
> register
> 2) Clear WAKEUP_STAT register
> 3) Enable interrupt service routine for CPU
>
> Code for early wakeup for exynos already exists. Remove the panic
> on suspend failure, clear the wakeup state register and return 1
> from cpu_suspend to indicate a failed suspend (to a user daemon).
>
> Older Samsung SoCs have similar panics and I have removed them all.
> Haven't touched the S3C2410 sleep code.
>
> Signed-off-by: Abhilash Kesavan <a.kesavan at samsung.com>
> ---
Looks OK to me, applied.
Thanks.
- Kukjin
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