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author | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 21:47:41 +0100 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 21:47:41 +0100 |
commit | 58a273745fbb2fbd01d26e7a60f0acc8c1d99469 (patch) | |
tree | bc16200f3b6ea150b298422754e32959eaa339bc /arch/arm/mach-exynos/cpuidle.c | |
parent | driver: pcmcia: replace IRQ_GPIO() with gpio_to_irq() (diff) | |
parent | macb: allow GEM to have configurable receive buffer size (diff) | |
download | linux-58a273745fbb2fbd01d26e7a60f0acc8c1d99469.tar.xz linux-58a273745fbb2fbd01d26e7a60f0acc8c1d99469.zip |
Merge branches 'drivers/macb-gem' and 'drivers/pxa-gpio' into next/drivers
Diffstat (limited to 'arch/arm/mach-exynos/cpuidle.c')
-rw-r--r-- | arch/arm/mach-exynos/cpuidle.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index bf7e96f2793a..35f6502144ae 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -16,7 +16,8 @@ #include <asm/proc-fns.h> static int exynos4_enter_idle(struct cpuidle_device *dev, - struct cpuidle_state *state); + struct cpuidle_driver *drv, + int index); static struct cpuidle_state exynos4_cpuidle_set[] = { [0] = { @@ -37,7 +38,8 @@ static struct cpuidle_driver exynos4_idle_driver = { }; static int exynos4_enter_idle(struct cpuidle_device *dev, - struct cpuidle_state *state) + struct cpuidle_driver *drv, + int index) { struct timeval before, after; int idle_time; @@ -52,29 +54,31 @@ static int exynos4_enter_idle(struct cpuidle_device *dev, idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + (after.tv_usec - before.tv_usec); - return idle_time; + dev->last_residency = idle_time; + return index; } static int __init exynos4_init_cpuidle(void) { int i, max_cpuidle_state, cpu_id; struct cpuidle_device *device; - + struct cpuidle_driver *drv = &exynos4_idle_driver; + + /* Setup cpuidle driver */ + drv->state_count = (sizeof(exynos4_cpuidle_set) / + sizeof(struct cpuidle_state)); + max_cpuidle_state = drv->state_count; + for (i = 0; i < max_cpuidle_state; i++) { + memcpy(&drv->states[i], &exynos4_cpuidle_set[i], + sizeof(struct cpuidle_state)); + } cpuidle_register_driver(&exynos4_idle_driver); for_each_cpu(cpu_id, cpu_online_mask) { device = &per_cpu(exynos4_cpuidle_device, cpu_id); device->cpu = cpu_id; - device->state_count = (sizeof(exynos4_cpuidle_set) / - sizeof(struct cpuidle_state)); - - max_cpuidle_state = device->state_count; - - for (i = 0; i < max_cpuidle_state; i++) { - memcpy(&device->states[i], &exynos4_cpuidle_set[i], - sizeof(struct cpuidle_state)); - } + device->state_count = drv->state_count; if (cpuidle_register_device(device)) { printk(KERN_ERR "CPUidle register device failed\n,"); |