On Wed, Jun 22, 2011 at 05:46:42PM +0900, Kukjin Kim wrote:
> diff --git a/arch/arm/mach-exynos4/sleep.S b/arch/arm/mach-exynos4/sleep.S
> index 6b62425..d55d38c 100644
> --- a/arch/arm/mach-exynos4/sleep.S
> +++ b/arch/arm/mach-exynos4/sleep.S
> @@ -45,11 +45,20 @@ ENTRY(s3c_cpu_save)
> ldr r3, =resume_with_mmu
> bl cpu_suspend
>
> - ldr r0, =pm_cpu_sleep
> - ldr r0, [ r0 ]
> - mov pc, r0
> + bl exynos4_cpu_suspend
> +
> + /* Restore original sp */
> + mov r0, sp
> + add r0, r0, #4
> + ldr sp, [r0]
> +
> + mov r0, #0
> + b early_wakeup
>
> resume_with_mmu:
> + mov r0, #1
> +
> +early_wakeup:
> ldmfd sp!, { r3 - r12, pc }
NAK.
If we want to return from cpu_suspend() stuff then we need to solve this
properly, as per my patch sent around 13th June to the hibernate thread.
Stop bodging stuff (like you have for the SCU stuff.) and start _talking_
to people if the code doesn't do what you need it to do.
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