From 8aace15aa72290f15cfeb857896dec7df9bd7709 Mon Sep 17 00:00:00 2001 From: ckkim Date: Thu, 23 Oct 2014 12:23:13 +0900 Subject: [PATCH] ODROIDC: rtc: Supporting RTC hwclock Change-Id: Iedf453c1bdd01bd1682ec2bce4d2e0148153ece2 (cherry picked from commit f6d103a55073201fad32407a1ff125f4b822d2c8) --- drivers/amlogic/rtc/aml_rtc.c | 38 ----------------------------------- 1 file changed, 38 deletions(-) diff --git a/drivers/amlogic/rtc/aml_rtc.c b/drivers/amlogic/rtc/aml_rtc.c index 0829610b80ab..4af76ef51f04 100755 --- a/drivers/amlogic/rtc/aml_rtc.c +++ b/drivers/amlogic/rtc/aml_rtc.c @@ -587,43 +587,6 @@ static int aml_rtc_write_time(struct device *dev, struct rtc_time *tm) return 0; } -static int aml_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) -{ - alarm_data_t alarm_data; - unsigned long alarm_secs, cur_secs; - struct rtc_time cur_time; - int ret; - struct aml_rtc_priv *priv; - - priv = dev_get_drvdata(dev); - //rtc_tm_to_time(&alarm->time, &secs); - - if (alarm->enabled) { - alarm_data.level = 0; - ret = rtc_tm_to_time(&alarm->time, &alarm_secs); - if (ret) - return ret; - aml_rtc_read_time(dev, &cur_time); - ret = rtc_tm_to_time(&cur_time, &cur_secs); - if(alarm_secs >= cur_secs) { - /*3 seconds later then we real wanted, - we do not need the alarm very acurate.*/ - alarm_data.alarm_sec = alarm_secs - cur_secs + 3; - } else - alarm_data.alarm_sec = 0; - - rtc_set_alarm_aml(dev, &alarm_data); - } else { -#if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON6 - ser_access_write(RTC_GPO_COUNTER_ADDR,0x500000); -#else - ser_access_write(RTC_GPO_COUNTER_ADDR,0x100000); -#endif - queue_work(priv->rtc_work_queue, &priv->work); - } - return 0; -} - #define AUTO_RESUME_INTERVAL 8 static int aml_rtc_suspend(struct platform_device *pdev, pm_message_t state) { @@ -678,7 +641,6 @@ static ssize_t show_rtc_reg(struct class *class, static const struct rtc_class_ops aml_rtc_ops ={ .read_time = aml_rtc_read_time, .set_time = aml_rtc_write_time, - .set_alarm = aml_rtc_set_alarm, }; static struct class_attribute rtc_class_attrs[] = {