On Fri, Aug 19, 2011 at 06:39:59PM +0530, Amit Daniel Kachhap wrote:
> +ENTRY(exynos4_enter_lp)
> + stmfd sp!, { r3 - r12, lr }
> +
> + adr r0, sleep_save_misc
> +
> + mrc p15, 0, r2, c15, c0, 0 @ read power control register
> + str r2, [r0], #4
> +
> + mrc p15, 0, r2, c15, c0, 1 @ read diagnostic register
> + str r2, [r0], #4
> +
> + ldr r3, =resume_with_mmu
> + bl cpu_suspend
> +
> + mov r0, sp
> + bl exynos4_cpu_lp
> +
> + /* Restore original sp */
> + mov r0, sp
> + add r0, r0, #4
> + ldr sp, [r0]
> +
> + mov r0, #0
> + b early_wakeup
This is based upon old kernel code. Clearly hasn't been tested with
anything later than 3.0.
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