On 21 August 2011 22:48, Russell King - ARM Linux
wrote:
> 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 co
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 p1
This patch adds support AFTR(ARM OFF TOP RUNNING) mode in
cpuidle driver. L2 cache keeps their data in this mode.
Signed-off-by: Jaecheol Lee
Signed-off-by: Amit Daniel Kachhap
---
arch/arm/mach-exynos4/Makefile |2 +-
arch/arm/mach-exynos4/cpuidle.c | 131 ++
