3 files changed, 9 insertions, 4 deletions

diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index afb7cfa85ccc..c016ad81767a 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -506,6 +506,7 @@ isl1208_rtc_interrupt(int irq, void *data)
 {
         unsigned long timeout = jiffies + msecs_to_jiffies(1000);
         struct i2c_client *client = data;
+        struct rtc_device *rtc = i2c_get_clientdata(client);
         int handled = 0, sr, err;
 
         /*
@@ -528,6 +529,8 @@ isl1208_rtc_interrupt(int irq, void *data)
         if (sr & ISL1208_REG_SR_ALM) {
                 dev_dbg(&client->dev, "alarm!\n");
 
+                rtc_update_irq(rtc, 1, RTC_IRQF | RTC_AF);
+
                 /* Clear the alarm */
                 sr &= ~ISL1208_REG_SR_ALM;
                 sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR, sr);
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 08378e3cc21c..10c1a3454e48 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -44,6 +44,7 @@
 #define RTC_YMR         0x34    /* Year match register */
 #define RTC_YLR         0x38    /* Year data load register */
 
+#define RTC_CR_EN       (1 << 0)        /* counter enable bit */
 #define RTC_CR_CWEN     (1 << 26)       /* Clockwatch enable bit */
 
 #define RTC_TCR_EN      (1 << 1) /* Periodic timer enable bit */
@@ -320,7 +321,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
         struct pl031_local *ldata;
         struct pl031_vendor_data *vendor = id->data;
         struct rtc_class_ops *ops = &vendor->ops;
-        unsigned long time;
+        unsigned long time, data;
 
         ret = amba_request_regions(adev, NULL);
         if (ret)
@@ -345,10 +346,11 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
         dev_dbg(&adev->dev, "designer ID = 0x%02x\n", amba_manf(adev));
         dev_dbg(&adev->dev, "revision = 0x%01x\n", amba_rev(adev));
 
+        data = readl(ldata->base + RTC_CR);
         /* Enable the clockwatch on ST Variants */
         if (vendor->clockwatch)
-                writel(readl(ldata->base + RTC_CR) | RTC_CR_CWEN,
-                       ldata->base + RTC_CR);
+                data |= RTC_CR_CWEN;
+        writel(data | RTC_CR_EN, ldata->base + RTC_CR);
 
         /*
          * On ST PL031 variants, the RTC reset value does not provide correct
diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c
index 00c930f4b6f3..2730533e2d2d 100644
--- a/drivers/rtc/rtc-vt8500.c
+++ b/drivers/rtc/rtc-vt8500.c
@@ -137,7 +137,7 @@ static int vt8500_rtc_set_time(struct device *dev, struct rtc_time *tm)
                 return -EINVAL;
         }
 
-        writel((bin2bcd(tm->tm_year - 100) << DATE_YEAR_S)
+        writel((bin2bcd(tm->tm_year % 100) << DATE_YEAR_S)
                 | (bin2bcd(tm->tm_mon + 1) << DATE_MONTH_S)
                 | (bin2bcd(tm->tm_mday))
                 | ((tm->tm_year >= 200) << DATE_CENTURY_S),