1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index c032a15c84ab..204001769ebc 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -57,6 +57,10 @@ static irqreturn_t s3c_rtc_alarmirq(int irq, void *id)
         struct rtc_device *rdev = id;
 
         rtc_update_irq(rdev, 1, RTC_AF | RTC_IRQF);
+
+        if (s3c_rtc_cpu_type == TYPE_S3C64XX)
+                writeb(S3C2410_INTP_ALM, s3c_rtc_base + S3C2410_INTP);
+
         return IRQ_HANDLED;
 }
 
@@ -65,6 +69,10 @@ static irqreturn_t s3c_rtc_tickirq(int irq, void *id)
         struct rtc_device *rdev = id;
 
         rtc_update_irq(rdev, 1, RTC_PF | RTC_IRQF);
+
+        if (s3c_rtc_cpu_type == TYPE_S3C64XX)
+                writeb(S3C2410_INTP_TIC, s3c_rtc_base + S3C2410_INTP);
+
         return IRQ_HANDLED;
 }
 
@@ -98,7 +106,7 @@ static int s3c_rtc_setpie(struct device *dev, int enabled)
                 if (enabled)
                         tmp |= S3C64XX_RTCCON_TICEN;
 
-                writeb(tmp, s3c_rtc_base + S3C2410_RTCCON);
+                writew(tmp, s3c_rtc_base + S3C2410_RTCCON);
         } else {
                 tmp = readb(s3c_rtc_base + S3C2410_TICNT);
                 tmp &= ~S3C2410_TICNT_ENABLE;
@@ -132,7 +140,7 @@ static int s3c_rtc_setfreq(struct device *dev, int freq)
 
         tmp |= (rtc_dev->max_user_freq / freq)-1;
 
-        writeb(tmp, s3c_rtc_base + S3C2410_TICNT);
+        writel(tmp, s3c_rtc_base + S3C2410_TICNT);
         spin_unlock_irq(&s3c_rtc_pie_lock);
 
         return 0;