No more dependency on the arch code. The platform_data field is used to set the PM callback as the other cpuidle drivers.
Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org Reviewed-by: Viresh Kumar viresh.kumar@linaro.org Reviewed-by: Bartlomiej Zolnierkiewicz b.zolnierkie@samsung.com --- arch/arm/mach-exynos/common.h | 1 + arch/arm/mach-exynos/cpuidle.c | 6 ++++-- arch/arm/mach-exynos/exynos.c | 5 +++-- arch/arm/mach-exynos/pmu.c | 6 ++++++ 4 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 9ef3f83..7d9432e 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -62,5 +62,6 @@ struct exynos_pmu_conf { };
extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); +extern void exynos_sys_powerdown_aftr(void);
#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index a1f111e..25d2fad 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -16,12 +16,12 @@ #include <asm/suspend.h> #include <asm/cpuidle.h>
-#include "common.h" +static void (*exynos_aftr)(void);
static int idle_finisher(unsigned long flags) { /* Set value of power down register for aftr mode */ - exynos_sys_powerdown_conf(SYS_AFTR); + exynos_aftr(); cpu_do_idle(); return 1; } @@ -75,6 +75,8 @@ static int exynos_cpuidle_probe(struct platform_device *pdev) { int ret;
+ exynos_aftr = (void *)(pdev->dev.platform_data); + ret = cpuidle_register(&exynos_idle_driver, NULL); if (ret) { dev_err(&pdev->dev, "failed to register cpuidle driver\n"); diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index fe8dac8..a7ab561 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -221,8 +221,9 @@ void exynos_restart(enum reboot_mode mode, const char *cmd) }
static struct platform_device exynos_cpuidle = { - .name = "exynos_cpuidle", - .id = -1, + .name = "exynos_cpuidle", + .dev.platform_data = exynos_sys_powerdown_aftr, + .id = -1, };
void __init exynos_cpuidle_init(void) diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index 05c7ce1..fd1ae22 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -389,6 +389,12 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) } }
+/* Set value of power down register for aftr mode */ +void exynos_sys_powerdown_aftr(void) +{ + exynos_sys_powerdown_conf(SYS_AFTR); +} + static int __init exynos_pmu_init(void) { unsigned int value;