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@@ -27,12 +27,7 @@ static int s3c64xx_enter_idle(struct cpuidle_device *dev,
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struct cpuidle_driver *drv,
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int index)
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{
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- struct timeval before, after;
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unsigned long tmp;
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- int idle_time;
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-
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- local_irq_disable();
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- do_gettimeofday(&before);
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/* Setup PWRCFG to enter idle mode */
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tmp = __raw_readl(S3C64XX_PWR_CFG);
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@@ -42,42 +37,32 @@ static int s3c64xx_enter_idle(struct cpuidle_device *dev,
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cpu_do_idle();
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- do_gettimeofday(&after);
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- local_irq_enable();
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- idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC +
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- (after.tv_usec - before.tv_usec);
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-
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- dev->last_residency = idle_time;
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return index;
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}
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-static struct cpuidle_state s3c64xx_cpuidle_set[] = {
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- [0] = {
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- .enter = s3c64xx_enter_idle,
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- .exit_latency = 1,
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- .target_residency = 1,
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- .flags = CPUIDLE_FLAG_TIME_VALID,
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- .name = "IDLE",
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- .desc = "System active, ARM gated",
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- },
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-};
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+static DEFINE_PER_CPU(struct cpuidle_device, s3c64xx_cpuidle_device);
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static struct cpuidle_driver s3c64xx_cpuidle_driver = {
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- .name = "s3c64xx_cpuidle",
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- .owner = THIS_MODULE,
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- .state_count = ARRAY_SIZE(s3c64xx_cpuidle_set),
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-};
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-
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-static struct cpuidle_device s3c64xx_cpuidle_device = {
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- .state_count = ARRAY_SIZE(s3c64xx_cpuidle_set),
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+ .name = "s3c64xx_cpuidle",
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+ .owner = THIS_MODULE,
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+ .en_core_tk_irqen = 1,
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+ .states = {
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+ {
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+ .enter = s3c64xx_enter_idle,
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+ .exit_latency = 1,
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+ .target_residency = 1,
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+ .flags = CPUIDLE_FLAG_TIME_VALID,
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+ .name = "IDLE",
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+ .desc = "System active, ARM gated",
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+ },
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+ },
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+ .state_count = 1,
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};
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static int __init s3c64xx_init_cpuidle(void)
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{
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int ret;
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- memcpy(s3c64xx_cpuidle_driver.states, s3c64xx_cpuidle_set,
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- sizeof(s3c64xx_cpuidle_set));
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cpuidle_register_driver(&s3c64xx_cpuidle_driver);
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ret = cpuidle_register_device(&s3c64xx_cpuidle_device);
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