Revert "add cmmb and commit code adapting raho board"
author黄涛 <huangtao@rock-chips.com>
Tue, 26 Apr 2011 06:35:28 +0000 (14:35 +0800)
committer黄涛 <huangtao@rock-chips.com>
Tue, 26 Apr 2011 13:00:38 +0000 (21:00 +0800)
This reverts commit fa4196c325e22f38409c9063e570665aa5a4d5e2.
Only alarm.c

drivers/rtc/alarm.c [changed mode: 0755->0644]

old mode 100755 (executable)
new mode 100644 (file)
index e1ca7f1..7232a53
@@ -234,23 +234,6 @@ int alarm_cancel(struct alarm *alarm)
                cpu_relax();
        }
 }
-int rtc_change_time(struct timespec new_time)
-{
-       int i;
-       int ret;
-       unsigned long flags;
-       struct rtc_time rtc_new_rtc_time;
-       struct timespec tmp_time;
-
-       rtc_time_to_tm(new_time.tv_sec, &rtc_new_rtc_time);
-
-       printk("set rtc %ld %ld - rtc %02d:%02d:%02d %02d/%02d/%04d\n",
-               new_time.tv_sec, new_time.tv_nsec,
-               rtc_new_rtc_time.tm_hour, rtc_new_rtc_time.tm_min,
-               rtc_new_rtc_time.tm_sec, rtc_new_rtc_time.tm_mon + 1,
-               rtc_new_rtc_time.tm_mday,
-               rtc_new_rtc_time.tm_year + 1900);
-}
 
 /**
  * alarm_set_rtc - set the kernel and rtc walltime
@@ -266,7 +249,7 @@ int alarm_set_rtc(struct timespec new_time)
 
        rtc_time_to_tm(new_time.tv_sec, &rtc_new_rtc_time);
 
-       printk("set rtc %ld %ld - rtc %02d:%02d:%02d %02d/%02d/%04d\n",
+       pr_alarm(TSET, "set rtc %ld %ld - rtc %02d:%02d:%02d %02d/%02d/%04d\n",
                new_time.tv_sec, new_time.tv_nsec,
                rtc_new_rtc_time.tm_hour, rtc_new_rtc_time.tm_min,
                rtc_new_rtc_time.tm_sec, rtc_new_rtc_time.tm_mon + 1,
@@ -337,20 +320,20 @@ static enum hrtimer_restart alarm_timer_triggered(struct hrtimer *timer)
        struct alarm *alarm;
        unsigned long flags;
        ktime_t now;
-       printk("alarm_timer_triggered\n");
+
        spin_lock_irqsave(&alarm_slock, flags);
 
        base = container_of(timer, struct alarm_queue, timer);
        now = base->stopped ? base->stopped_time : hrtimer_cb_get_time(timer);
        now = ktime_sub(now, base->delta);
 
-       printk( "alarm_timer_triggered type %d at %lld\n",
+       pr_alarm(INT, "alarm_timer_triggered type %d at %lld\n",
                base - alarms, ktime_to_ns(now));
 
        while (base->first) {
                alarm = container_of(base->first, struct alarm, node);
                if (alarm->softexpires.tv64 > now.tv64) {
-                       printk( "don't call alarm, %pF, %lld (s %lld)\n",
+                       pr_alarm(FLOW, "don't call alarm, %pF, %lld (s %lld)\n",
                                alarm->function, ktime_to_ns(alarm->expires),
                                ktime_to_ns(alarm->softexpires));
                        break;
@@ -358,7 +341,7 @@ static enum hrtimer_restart alarm_timer_triggered(struct hrtimer *timer)
                base->first = rb_next(&alarm->node);
                rb_erase(&alarm->node, &base->alarms);
                RB_CLEAR_NODE(&alarm->node);
-               printk("call alarm, type %d, func %pF, %lld (s %lld)\n",
+               pr_alarm(CALL, "call alarm, type %d, func %pF, %lld (s %lld)\n",
                        alarm->type, alarm->function,
                        ktime_to_ns(alarm->expires),
                        ktime_to_ns(alarm->softexpires));
@@ -367,10 +350,9 @@ static enum hrtimer_restart alarm_timer_triggered(struct hrtimer *timer)
                spin_lock_irqsave(&alarm_slock, flags);
        }
        if (!base->first)
-               printk( "no more alarms of type %d\n", base - alarms);
+               pr_alarm(FLOW, "no more alarms of type %d\n", base - alarms);
        update_timer_locked(base, true);
        spin_unlock_irqrestore(&alarm_slock, flags);
-       printk("---alarm_timer_triggered---\n");
        return HRTIMER_NORESTART;
 }
 
@@ -396,7 +378,7 @@ static int alarm_suspend(struct platform_device *pdev, pm_message_t state)
        struct alarm_queue *wakeup_queue = NULL;
        struct alarm_queue *tmp_queue = NULL;
 
-       printk( "alarm_suspend(%p, %d)\n", pdev, state.event);
+       pr_alarm(SUSPEND, "alarm_suspend(%p, %d)\n", pdev, state.event);
 
        spin_lock_irqsave(&alarm_slock, flags);
        suspended = true;
@@ -427,11 +409,10 @@ static int alarm_suspend(struct platform_device *pdev, pm_message_t state)
 
                rtc_time_to_tm(rtc_alarm_time, &rtc_alarm.time);
                rtc_alarm.enabled = 1;
-               //rtc_alarm.time.tm_min +=4;
                rtc_set_alarm(alarm_rtc_dev, &rtc_alarm);
                rtc_read_time(alarm_rtc_dev, &rtc_current_rtc_time);
                rtc_tm_to_time(&rtc_current_rtc_time, &rtc_current_time);
-               printk(
+               pr_alarm(SUSPEND,
                        "rtc alarm set at %ld, now %ld, rtc delta %ld.%09ld\n",
                        rtc_alarm_time, rtc_current_time,
                        rtc_delta.tv_sec, rtc_delta.tv_nsec);
@@ -452,87 +433,15 @@ static int alarm_suspend(struct platform_device *pdev, pm_message_t state)
                        spin_unlock_irqrestore(&alarm_slock, flags);
                }
        }
-       printk( "alarm_suspend over\n");
        return err;
 }
 
-static int alarm_shutdown(struct platform_device *pdev, pm_message_t state)
-{
-       int                 err = 0;
-       unsigned long       flags;
-       struct rtc_wkalrm   rtc_alarm;
-       struct rtc_time     rtc_current_rtc_time;
-       unsigned long       rtc_current_time;
-       unsigned long       rtc_alarm_time;
-       struct timespec     rtc_current_timespec;
-       struct timespec     rtc_delta;
-       struct alarm_queue *wakeup_queue = NULL;
-       struct alarm_queue *tmp_queue = NULL;
-
-       printk( "alarm_suspend(%p, %d)\n", pdev, state.event);
-
-       spin_lock_irqsave(&alarm_slock, flags);
-       suspended = true;
-       spin_unlock_irqrestore(&alarm_slock, flags);
-
-       hrtimer_cancel(&alarms[ANDROID_ALARM_RTC_WAKEUP].timer);
-       hrtimer_cancel(&alarms[
-                       ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP_MASK].timer);
-
-       tmp_queue = &alarms[ANDROID_ALARM_RTC_WAKEUP];
-       if (tmp_queue->first)
-               wakeup_queue = tmp_queue;
-       tmp_queue = &alarms[ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP];
-       if (tmp_queue->first && (!wakeup_queue ||
-                               hrtimer_get_expires(&tmp_queue->timer).tv64 <
-                               hrtimer_get_expires(&wakeup_queue->timer).tv64))
-               wakeup_queue = tmp_queue;
-       if (wakeup_queue) {
-               rtc_read_time(alarm_rtc_dev, &rtc_current_rtc_time);
-               rtc_current_timespec.tv_nsec = 0;
-               rtc_tm_to_time(&rtc_current_rtc_time,
-                              &rtc_current_timespec.tv_sec);
-               save_time_delta(&rtc_delta, &rtc_current_timespec);
-
-               rtc_alarm_time = timespec_sub(ktime_to_timespec(
-                       hrtimer_get_expires(&wakeup_queue->timer)),
-                       rtc_delta).tv_sec;
-
-               rtc_time_to_tm(rtc_alarm_time, &rtc_alarm.time);
-               rtc_alarm.enabled = 1;
-               rtc_set_alarm(alarm_rtc_dev, &rtc_alarm);
-               rtc_read_time(alarm_rtc_dev, &rtc_current_rtc_time);
-               rtc_tm_to_time(&rtc_current_rtc_time, &rtc_current_time);
-               printk(
-                       "rtc alarm set at %ld, now %ld, rtc delta %ld.%09ld\n",
-                       rtc_alarm_time, rtc_current_time,
-                       rtc_delta.tv_sec, rtc_delta.tv_nsec);
-               if (rtc_current_time + 1 >= rtc_alarm_time) {
-                       pr_alarm(SUSPEND, "alarm about to go off\n");
-                       memset(&rtc_alarm, 0, sizeof(rtc_alarm));
-                       rtc_alarm.enabled = 0;
-                       rtc_set_alarm(alarm_rtc_dev, &rtc_alarm);
-
-                       spin_lock_irqsave(&alarm_slock, flags);
-                       suspended = false;
-                       wake_lock_timeout(&alarm_rtc_wake_lock, 2 * HZ);
-                       update_timer_locked(&alarms[ANDROID_ALARM_RTC_WAKEUP],
-                                                                       false);
-                       update_timer_locked(&alarms[
-                               ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP], false);
-                       err = -EBUSY;
-                       spin_unlock_irqrestore(&alarm_slock, flags);
-               }
-       }
-       printk( "alarm_suspend over\n");
-       return err;
-}
 static int alarm_resume(struct platform_device *pdev)
 {
        struct rtc_wkalrm alarm;
        unsigned long       flags;
 
-       printk( "alarm_resume(%p)\n", pdev);
+       pr_alarm(SUSPEND, "alarm_resume(%p)\n", pdev);
 
        memset(&alarm, 0, sizeof(alarm));
        alarm.enabled = 0;
@@ -607,7 +516,6 @@ static struct class_interface rtc_alarm_interface = {
 static struct platform_driver alarm_driver = {
        .suspend = alarm_suspend,
        .resume = alarm_resume,
-       .shutdown = alarm_shutdown,
        .driver = {
                .name = "alarm"
        }
@@ -617,7 +525,7 @@ static int __init alarm_late_init(void)
 {
        unsigned long   flags;
        struct timespec tmp_time, system_time;
-       printk("alarm_late_init\n");
+
        /* this needs to run after the rtc is read at boot */
        spin_lock_irqsave(&alarm_slock, flags);
        /* We read the current rtc and system time so we can later calulate
@@ -631,7 +539,6 @@ static int __init alarm_late_init(void)
                        timespec_to_ktime(timespec_sub(tmp_time, system_time));
 
        spin_unlock_irqrestore(&alarm_slock, flags);
-       printk("---alarm_late_init----\n");
        return 0;
 }
 
@@ -639,7 +546,7 @@ static int __init alarm_driver_init(void)
 {
        int err;
        int i;
-       printk("alarm_driver_init\n");
+
        for (i = 0; i < ANDROID_ALARM_SYSTEMTIME; i++) {
                hrtimer_init(&alarms[i].timer,
                                CLOCK_REALTIME, HRTIMER_MODE_ABS);
@@ -656,7 +563,7 @@ static int __init alarm_driver_init(void)
        err = class_interface_register(&rtc_alarm_interface);
        if (err < 0)
                goto err2;
-       printk("---alarm_driver_init---\n");
+
        return 0;
 
 err2: