[PATCH v5] ARM: cache-l2x0.c: save the final aux ctrl value for resuming

[Yilu Mao]

On 05/03/2012 08:59 PM, Catalin Marinas wrote:
> On Thu, May 03, 2012 at 01:07:37PM +0100, Yilu Mao wrote:
>> There is a bug if l2x0 controller has been enabled when calling
>> l2x0_init, the aux ctrl register will not be saved in l2x0_saved_regs.
>> Therefore we will use uninitialized l2x0_saved_regs.aux_ctrl for
>> resuming later.
>>
>> In this patch, the aux ctrl value is read and saved after it is
>> initialized. So we have the real value being set for resuming.
>>
>> Signed-off-by: Yilu Mao<ylmao at marvell.com>
>
> Acked-by: Catalin Marinas<catalin.marinas at arm.com>
Hi Catalin,

Thanks for reviewing.
I have another question:
There are a lot of registers in l2x0 controller.
Why we only save so small amount of registers?
Base on l2x0 spec, they suggest to save/restore all of them.

-- 
Thanks.

Best Wishes,
Yilu Mao