On 4 November 2011 23:03, Sylwester Nawrocki <s.nawro...@samsung.com> wrote:
> On 11/04/2011 06:03 PM, amit.kach...@linaro.org wrote:
>> From: Amit Daniel Kachhap <amit.kach...@linaro.org>
>>
>> Following the merge of CPU PM notifiers and L2 resume code, this patch
>> removes useless code to save and restore L2 and GIC registers.
>>
>> This is now automatically covered by suspend calls which integrated
>> CPU PM notifiers and new sleep code that allows to resume L2 before MMU
>> is turned on.
>>
>> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieral...@arm.com>
>> Signed-off-by: Amit Daniel Kachhap <amit.kach...@linaro.org>
>> ---
>> arch/arm/mach-exynos4/pm.c | 86
>> --------------------------------------------
>> 1 files changed, 0 insertions(+), 86 deletions(-)
>>
>> diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c
>> index 62e4f43..7499f14 100644
>> --- a/arch/arm/mach-exynos4/pm.c
>> +++ b/arch/arm/mach-exynos4/pm.c
>> @@ -63,77 +63,6 @@ static struct sleep_save exynos4_vpll_save[] = {
>> };
>>
>> static struct sleep_save exynos4_core_save[] = {
>> - /* GIC side */
>> - SAVE_ITEM(S5P_VA_GIC_CPU + 0x000),
>> - SAVE_ITEM(S5P_VA_GIC_CPU + 0x004),
>> - SAVE_ITEM(S5P_VA_GIC_CPU + 0x008),
>> - SAVE_ITEM(S5P_VA_GIC_CPU + 0x00C),
>> - SAVE_ITEM(S5P_VA_GIC_CPU + 0x014),
>> - SAVE_ITEM(S5P_VA_GIC_CPU + 0x018),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x000),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x004),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x100),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x104),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x108),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x300),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x304),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x308),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x400),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x404),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x408),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x40C),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x410),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x414),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x418),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x41C),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x420),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x424),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x428),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x42C),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x430),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x434),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x438),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x43C),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x440),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x444),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x448),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x44C),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x450),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x454),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x458),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x45C),
>> -
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x800),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x804),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x808),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x80C),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x810),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x814),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x818),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x81C),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x820),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x824),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x828),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x82C),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x830),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x834),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x838),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x83C),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x840),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x844),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x848),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x84C),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x850),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x854),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x858),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0x85C),
>> -
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0xC00),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0xC04),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0xC08),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0xC0C),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0xC10),
>> - SAVE_ITEM(S5P_VA_GIC_DIST + 0xC14),
>
>
> This list is not complete anyway, some peripheral devices interrupts do not
> work after resume from system suspend to RAM.
> Is there any code already handling GIC state during system suspend/resume
> cycles?
> Or you refer to some upcoming patches ?
In my next patch series I have left the GIC save/restore from platform code.
>
> --
> Thanks,
> Sylwester
>
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