diff options
| -rw-r--r-- | arch/arm/include/asm/firmware.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/common.h | 5 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/firmware.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/cpuidle-tegra114.c | 2 |
4 files changed, 15 insertions, 4 deletions
diff --git a/arch/arm/include/asm/firmware.h b/arch/arm/include/asm/firmware.h index 5904f59b0409..89aefe10d66b 100644 --- a/arch/arm/include/asm/firmware.h +++ b/arch/arm/include/asm/firmware.h @@ -28,7 +28,7 @@ struct firmware_ops { /* * Enters CPU idle mode */ - int (*do_idle)(void); + int (*do_idle)(unsigned long mode); /* * Sets boot address of specified physical CPU */ diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index c218200f8544..2d830df0f647 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -119,6 +119,11 @@ extern void __iomem *sysram_base_addr; extern void __iomem *pmu_base_addr; void exynos_sysram_init(void); +enum { + FW_DO_IDLE_SLEEP, + FW_DO_IDLE_AFTR, +}; + void exynos_firmware_init(void); extern u32 exynos_get_eint_wake_mask(void); diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index f5e626d55951..e57b7c3039a2 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -28,9 +28,15 @@ #define EXYNOS_BOOT_ADDR 0x8 #define EXYNOS_BOOT_FLAG 0xc -static int exynos_do_idle(void) +static int exynos_do_idle(unsigned long mode) { - exynos_smc(SMC_CMD_SLEEP, 0, 0, 0); + switch (mode) { + case FW_DO_IDLE_AFTR: + exynos_smc(SMC_CMD_CPU0AFTR, 0, 0, 0); + break; + case FW_DO_IDLE_SLEEP: + exynos_smc(SMC_CMD_SLEEP, 0, 0, 0); + } return 0; } diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c index e3ebdce3e71f..425b6c8f0cb0 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra114.c +++ b/arch/arm/mach-tegra/cpuidle-tegra114.c @@ -49,7 +49,7 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev, call_firmware_op(prepare_idle); /* Do suspend by ourselves if the firmware does not implement it */ - if (call_firmware_op(do_idle) == -ENOSYS) + if (call_firmware_op(do_idle, 0) == -ENOSYS) cpu_suspend(0, tegra30_sleep_cpu_secondary_finish); clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu); |
