diff options
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/cpuidle-clps711x.c | 8 | ||||
| -rw-r--r-- | drivers/cpuidle/cpuidle-exynos.c | 5 | ||||
| -rw-r--r-- | drivers/cpuidle/cpuidle-ux500.c | 5 | ||||
| -rw-r--r-- | drivers/cpuidle/governors/menu.c | 6 |
4 files changed, 10 insertions, 14 deletions
diff --git a/drivers/cpuidle/cpuidle-clps711x.c b/drivers/cpuidle/cpuidle-clps711x.c index 18a7f7380508..66a9f231ec41 100644 --- a/drivers/cpuidle/cpuidle-clps711x.c +++ b/drivers/cpuidle/cpuidle-clps711x.c @@ -12,7 +12,7 @@ #include <linux/cpuidle.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/module.h> +#include <linux/init.h> #include <linux/platform_device.h> #define CLPS711X_CPUIDLE_NAME "clps711x-cpuidle" @@ -56,8 +56,4 @@ static struct platform_driver clps711x_cpuidle_driver = { .name = CLPS711X_CPUIDLE_NAME, }, }; -module_platform_driver_probe(clps711x_cpuidle_driver, clps711x_cpuidle_probe); - -MODULE_AUTHOR("Alexander Shiyan <shc_work@mail.ru>"); -MODULE_DESCRIPTION("CLPS711X CPU idle driver"); -MODULE_LICENSE("GPL"); +builtin_platform_driver_probe(clps711x_cpuidle_driver, clps711x_cpuidle_probe); diff --git a/drivers/cpuidle/cpuidle-exynos.c b/drivers/cpuidle/cpuidle-exynos.c index b5f0a9cc8185..00cd129b10a4 100644 --- a/drivers/cpuidle/cpuidle-exynos.c +++ b/drivers/cpuidle/cpuidle-exynos.c @@ -14,7 +14,7 @@ #include <linux/cpuidle.h> #include <linux/cpu_pm.h> #include <linux/export.h> -#include <linux/module.h> +#include <linux/init.h> #include <linux/platform_device.h> #include <linux/of.h> #include <linux/platform_data/cpuidle-exynos.h> @@ -142,5 +142,4 @@ static struct platform_driver exynos_cpuidle_driver = { .name = "exynos_cpuidle", }, }; - -module_platform_driver(exynos_cpuidle_driver); +builtin_platform_driver(exynos_cpuidle_driver); diff --git a/drivers/cpuidle/cpuidle-ux500.c b/drivers/cpuidle/cpuidle-ux500.c index 8bf895c0017d..7941a090bea6 100644 --- a/drivers/cpuidle/cpuidle-ux500.c +++ b/drivers/cpuidle/cpuidle-ux500.c @@ -9,7 +9,7 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> +#include <linux/init.h> #include <linux/cpuidle.h> #include <linux/spinlock.h> #include <linux/atomic.h> @@ -124,5 +124,4 @@ static struct platform_driver dbx500_cpuidle_plat_driver = { }, .probe = dbx500_cpuidle_probe, }; - -module_platform_driver(dbx500_cpuidle_plat_driver); +builtin_platform_driver(dbx500_cpuidle_plat_driver); diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 22e4463d1787..7b0971d97cc3 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -330,7 +330,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev) * We want to default to C1 (hlt), not to busy polling * unless the timer is happening really really soon. */ - if (data->next_timer_us > 5 && + if (interactivity_req > 20 && !drv->states[CPUIDLE_DRIVER_STATE_START].disabled && dev->states_usage[CPUIDLE_DRIVER_STATE_START].disable == 0) data->last_state_idx = CPUIDLE_DRIVER_STATE_START; @@ -404,8 +404,10 @@ static void menu_update(struct cpuidle_driver *drv, struct cpuidle_device *dev) measured_us = cpuidle_get_last_residency(dev); /* Deduct exit latency */ - if (measured_us > target->exit_latency) + if (measured_us > 2 * target->exit_latency) measured_us -= target->exit_latency; + else + measured_us /= 2; /* Make sure our coefficients do not exceed unity */ if (measured_us > data->next_timer_us) |