Hi,
Thanks for your review comments.
On Thu, Jun 13, 2013 at 6:12 PM, Kukjin Kim <kgene.kim@xxxxxxxxxxx> wrote:
> Amit Daniel wrote:
>>
>> This patch enables the selection of samsung pm related stuffs
>> when SAMSUNG_PM config is enabled and not just when generic PM
>> config is enabled. Power management for s3c64XX and s3c24XX
>> is enabled by default and for other platform depends on S5P_PM.
>> This patch also fixes the following compilation error's when compiling
>> a platform like exynos5440 which does not select pm stuffs.
>>
>> arch/arm/mach-exynos/built-in.o: In function `__virt_to_phys':
>> linux/arch/arm/include/asm/memory.h:175: undefined reference to
>> `s3c_cpu_resume'
>> linux/arch/arm/include/asm/memory.h:175: undefined reference to
>> `s3c_cpu_resume'
>> linux/arch/arm/include/asm/memory.h:175: undefined reference to
>> `s3c_cpu_resume'
>> linux/arch/arm/include/asm/memory.h:175: undefined reference to
>> `s3c_cpu_resume'
>> arch/arm/mach-exynos/built-in.o: In function `exynos5_init_irq':
>> linux/arch/arm/mach-exynos/common.c:492: undefined reference to
>> `s3c_irq_wake'
>> linux/arch/arm/mach-exynos/common.c:492: undefined reference to
>> `s3c_irq_wake'
>> arch/arm/mach-exynos/built-in.o: In function `exynos4_init_irq':
>> linux/arch/arm/mach-exynos/common.c:476: undefined reference to
>> `s3c_irq_wake'
>> linux/arch/arm/mach-exynos/common.c:476: undefined reference to
>> `s3c_irq_wake'
>> arch/arm/plat-samsung/built-in.o: In function `s3c_irqext_wake':
>> linux/arch/arm/plat-samsung/pm.c:144: undefined reference to
>> `s3c_irqwake_eintallow'
>> linux/arch/arm/plat-samsung/pm.c:144: undefined reference to
>> `s3c_irqwake_eintallow'
>> arch/arm/plat-samsung/built-in.o: In function `s3c_pm_enter':
>> linux/arch/arm/plat-samsung/pm.c:263: undefined reference to
>> `s3c_irqwake_intallow'
>> linux/arch/arm/plat-samsung/pm.c:263: undefined reference to
>> `s3c_irqwake_intallow'
>> linux/arch/arm/plat-samsung/pm.c:264: undefined reference to
>> `s3c_irqwake_eintallow'
>> linux/arch/arm/plat-samsung/pm.c:264: undefined reference to
>> `s3c_irqwake_eintallow'
>> linux/arch/arm/plat-samsung/pm.c:275: undefined reference to
>> `s3c_pm_save_core'
>> linux/arch/arm/plat-samsung/pm.c:279: undefined reference to
>> `s3c_pm_configure_extint'
>> linux/arch/arm/plat-samsung/pm.c:310: undefined reference to
>> `s3c_pm_restore_core'
>> make: *** [vmlinux] Error 1
>>
>> Signed-off-by: Amit Daniel Kachhap <amit.daniel@xxxxxxxxxxx>
>> ---
>> arch/arm/mach-exynos/Makefile | 2 +-
>> arch/arm/mach-exynos/common.c | 2 +-
>> arch/arm/mach-exynos/common.h | 1 -
>> arch/arm/mach-exynos/cpuidle.c | 1 +
>> arch/arm/plat-samsung/Kconfig | 7 +++++++
>> arch/arm/plat-samsung/Makefile | 3 +--
>> arch/arm/plat-samsung/include/plat/pm.h | 8 ++++----
>> 7 files changed, 15 insertions(+), 9 deletions(-)
>>
>> diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
>> index 9811f87..3fa277a 100644
>> --- a/arch/arm/mach-exynos/Makefile
>> +++ b/arch/arm/mach-exynos/Makefile
>> @@ -14,7 +14,7 @@ obj- :=
>>
>> obj-$(CONFIG_ARCH_EXYNOS) += common.o
>>
>> -obj-$(CONFIG_PM) += pm.o
>> +obj-$(CONFIG_S5P_PM) += pm.o
>> obj-$(CONFIG_PM_GENERIC_DOMAINS) += pm_domains.o
>> obj-$(CONFIG_CPU_IDLE) += cpuidle.o
>>
>> diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
>> index 9834357..d2b4f54 100644
>> --- a/arch/arm/mach-exynos/common.c
>> +++ b/arch/arm/mach-exynos/common.c
>> @@ -799,7 +799,7 @@ static struct irq_chip exynos_irq_eint = {
>> .irq_mask_ack = exynos_irq_eint_maskack,
>> .irq_ack = exynos_irq_eint_ack,
>> .irq_set_type = exynos_irq_eint_set_type,
>> -#ifdef CONFIG_PM
>> +#ifdef CONFIG_S5P_PM
>
> The 'S5P_PM' is used for plat-samsung/s5p-pm.c and s5p-irq-pm.c for s5pv210.
>
> So there is no problem to use same name for exynos and s5pv210?...
Basically I looked into arch/arm/mach-exynos/Kconfig and there select
S5P_PM is done for exynos 5250, 4210, 4212 etc. so I used the same
config macro to enable other PM stuffs inside mach-exynos folder.
Thanks,
Amit Daniel
>
> - Kukjin
>
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