diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-exynos/common.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/common.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/cpuidle.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/mach-exynos4-dt.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/mach-exynos5-dt.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/clock.c | 7 |
6 files changed, 17 insertions, 6 deletions
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 72ae5d3a87d2..f18be40e5b21 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -303,6 +303,11 @@ void __init exynos_cpuidle_init(void) platform_device_register(&exynos_cpuidle); } +void __init exynos_cpufreq_init(void) +{ + platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); +} + void __init exynos_init_late(void) { if (of_machine_is_compatible("samsung,exynos5440")) diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 0c31b34f0de5..f76967b1c551 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -22,6 +22,7 @@ void exynos_init_io(void); void exynos4_restart(enum reboot_mode mode, const char *cmd); void exynos5_restart(enum reboot_mode mode, const char *cmd); void exynos_cpuidle_init(void); +void exynos_cpufreq_init(void); void exynos_init_late(void); void exynos_firmware_init(void); diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index da65b036af2b..f57cb91f02aa 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -172,8 +172,8 @@ static int exynos4_enter_lowpower(struct cpuidle_device *dev, { int new_index = index; - /* This mode only can be entered when other core's are offline */ - if (num_online_cpus() > 1) + /* AFTR can only be entered when cores other than CPU0 are offline */ + if (num_online_cpus() > 1 || dev->cpu != 0) new_index = drv->safe_state_index; if (new_index == 0) @@ -235,10 +235,6 @@ static int exynos_cpuidle_probe(struct platform_device *pdev) device = &per_cpu(exynos4_cpuidle_device, cpu_id); device->cpu = cpu_id; - /* Support IDLE only */ - if (cpu_id != 0) - device->state_count = 1; - ret = cpuidle_register_device(device); if (ret) { dev_err(&pdev->dev, "failed to register cpuidle device\n"); diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 4603e6bd424b..d3e54b7644d7 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -22,6 +22,7 @@ static void __init exynos4_dt_machine_init(void) { exynos_cpuidle_init(); + exynos_cpufreq_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index 65a46465ac5e..37ea261f0f6c 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -44,6 +44,7 @@ static void __init exynos5_dt_machine_init(void) } exynos_cpuidle_init(); + exynos_cpufreq_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c index 172ebd0ee0a2..9fa6a990cf03 100644 --- a/arch/arm/mach-sa1100/clock.c +++ b/arch/arm/mach-sa1100/clock.c @@ -33,6 +33,13 @@ struct clk clk_##_name = { \ static DEFINE_SPINLOCK(clocks_lock); +/* Dummy clk routine to build generic kernel parts that may be using them */ +unsigned long clk_get_rate(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_get_rate); + static void clk_gpio27_enable(struct clk *clk) { /* |