From 7310d99ffcd15abe6c4168c36bb63a8e7dee617a Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sat, 19 Jul 2014 04:45:02 +0900 Subject: [PATCH] ARM: EXYNOS: Fix build breakge with PM_SLEEP=n Fix building of exynos_defconfig with disabled PM_SLEEP: CONFIG_PM_SLEEP=n CONFIG_PM_SLEEP_SMP=n CONFIG_SUSPEND=n by moving functions for power up/down of CPU and cluster to platsmp.c The build error messages: arch/arm/mach-exynos/built-in.o: In function `exynos_boot_secondary': arch/arm/mach-exynos/platsmp.c:111: undefined reference to `exynos_cpu_power_state' arch/arm/mach-exynos/platsmp.c:112: undefined reference to `exynos_cpu_power_up' arch/arm/mach-exynos/platsmp.c:116: undefined reference to `exynos_cpu_power_state' make: *** [vmlinux] Error 1 Signed-off-by: Krzysztof Kozlowski Reviewed-by: Tomasz Figa , Signed-off-by: Kukjin Kim Signed-off-by: Olof Johansson --- arch/arm/mach-exynos/platsmp.c | 66 ++++++++++++++++++++++++++++++++++ arch/arm/mach-exynos/pm.c | 66 ---------------------------------- 2 files changed, 66 insertions(+), 66 deletions(-) diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 1c8d31e39520..29500da24dd5 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -32,6 +32,72 @@ extern void exynos4_secondary_startup(void); +/** + * exynos_core_power_down : power down the specified cpu + * @cpu : the cpu to power down + * + * Power down the specified cpu. The sequence must be finished by a + * call to cpu_do_idle() + * + */ +void exynos_cpu_power_down(int cpu) +{ + __raw_writel(0, EXYNOS_ARM_CORE_CONFIGURATION(cpu)); +} + +/** + * exynos_cpu_power_up : power up the specified cpu + * @cpu : the cpu to power up + * + * Power up the specified cpu + */ +void exynos_cpu_power_up(int cpu) +{ + __raw_writel(S5P_CORE_LOCAL_PWR_EN, + EXYNOS_ARM_CORE_CONFIGURATION(cpu)); +} + +/** + * exynos_cpu_power_state : returns the power state of the cpu + * @cpu : the cpu to retrieve the power state from + * + */ +int exynos_cpu_power_state(int cpu) +{ + return (__raw_readl(EXYNOS_ARM_CORE_STATUS(cpu)) & + S5P_CORE_LOCAL_PWR_EN); +} + +/** + * exynos_cluster_power_down : power down the specified cluster + * @cluster : the cluster to power down + */ +void exynos_cluster_power_down(int cluster) +{ + __raw_writel(0, EXYNOS_COMMON_CONFIGURATION(cluster)); +} + +/** + * exynos_cluster_power_up : power up the specified cluster + * @cluster : the cluster to power up + */ +void exynos_cluster_power_up(int cluster) +{ + __raw_writel(S5P_CORE_LOCAL_PWR_EN, + EXYNOS_COMMON_CONFIGURATION(cluster)); +} + +/** + * exynos_cluster_power_state : returns the power state of the cluster + * @cluster : the cluster to retrieve the power state from + * + */ +int exynos_cluster_power_state(int cluster) +{ + return (__raw_readl(EXYNOS_COMMON_STATUS(cluster)) & + S5P_CORE_LOCAL_PWR_EN); +} + static inline void __iomem *cpu_boot_reg_base(void) { if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1) diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 202ca73e49c4..20a8e0efd5db 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -100,72 +100,6 @@ static int exynos_irq_set_wake(struct irq_data *data, unsigned int state) return -ENOENT; } -/** - * exynos_core_power_down : power down the specified cpu - * @cpu : the cpu to power down - * - * Power down the specified cpu. The sequence must be finished by a - * call to cpu_do_idle() - * - */ -void exynos_cpu_power_down(int cpu) -{ - __raw_writel(0, EXYNOS_ARM_CORE_CONFIGURATION(cpu)); -} - -/** - * exynos_cpu_power_up : power up the specified cpu - * @cpu : the cpu to power up - * - * Power up the specified cpu - */ -void exynos_cpu_power_up(int cpu) -{ - __raw_writel(S5P_CORE_LOCAL_PWR_EN, - EXYNOS_ARM_CORE_CONFIGURATION(cpu)); -} - -/** - * exynos_cpu_power_state : returns the power state of the cpu - * @cpu : the cpu to retrieve the power state from - * - */ -int exynos_cpu_power_state(int cpu) -{ - return (__raw_readl(EXYNOS_ARM_CORE_STATUS(cpu)) & - S5P_CORE_LOCAL_PWR_EN); -} - -/** - * exynos_cluster_power_down : power down the specified cluster - * @cluster : the cluster to power down - */ -void exynos_cluster_power_down(int cluster) -{ - __raw_writel(0, EXYNOS_COMMON_CONFIGURATION(cluster)); -} - -/** - * exynos_cluster_power_up : power up the specified cluster - * @cluster : the cluster to power up - */ -void exynos_cluster_power_up(int cluster) -{ - __raw_writel(S5P_CORE_LOCAL_PWR_EN, - EXYNOS_COMMON_CONFIGURATION(cluster)); -} - -/** - * exynos_cluster_power_state : returns the power state of the cluster - * @cluster : the cluster to retrieve the power state from - * - */ -int exynos_cluster_power_state(int cluster) -{ - return (__raw_readl(EXYNOS_COMMON_STATUS(cluster)) & - S5P_CORE_LOCAL_PWR_EN); -} - #define EXYNOS_BOOT_VECTOR_ADDR (samsung_rev() == EXYNOS4210_REV_1_1 ? \ S5P_INFORM7 : (samsung_rev() == EXYNOS4210_REV_1_0 ? \ (sysram_base_addr + 0x24) : S5P_INFORM0)) -- 2.20.1