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?...
- Kukjin
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