Merge branch 'master' into for-next

4 files changed, 21 insertions, 6 deletions

diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index 92a8f6cacda9..34647fc1ee98 100644
--- a/drivers/rtc/rtc-davinci.c
+++ b/drivers/rtc/rtc-davinci.c
@@ -29,6 +29,7 @@
 #include <linux/bcd.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/slab.h>
 
 /*
  * The DaVinci RTC is a simple RTC with the following
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index de033b7ac21f..d827ce570a8c 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -777,7 +777,7 @@ static int __devinit ds1307_probe(struct i2c_client *client,
 
 read_rtc:
         /* read RTC registers */
-        tmp = ds1307->read_block_data(ds1307->client, 0, 8, buf);
+        tmp = ds1307->read_block_data(ds1307->client, ds1307->offset, 8, buf);
         if (tmp != 8) {
                 pr_debug("read error %d\n", tmp);
                 err = -EIO;
@@ -862,7 +862,7 @@ read_rtc:
                 if (ds1307->regs[DS1307_REG_HOUR] & DS1307_BIT_PM)
                         tmp += 12;
                 i2c_smbus_write_byte_data(client,
-                                DS1307_REG_HOUR,
+                                ds1307->offset + DS1307_REG_HOUR,
                                 bin2bcd(tmp));
         }
 
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 3587d9922f28..71bbefc3544e 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -456,7 +456,7 @@ static struct rtc_class_ops stv2_pl031_ops = {
         .irq_set_freq = pl031_irq_set_freq,
 };
 
-static struct amba_id pl031_ids[] __initdata = {
+static struct amba_id pl031_ids[] = {
         {
                 .id = 0x00041031,
                 .mask = 0x000fffff,
diff --git a/drivers/rtc/rtc-rx8581.c b/drivers/rtc/rtc-rx8581.c
index 9718aaaa8215..600b890a3c15 100644
--- a/drivers/rtc/rtc-rx8581.c
+++ b/drivers/rtc/rtc-rx8581.c
@@ -168,7 +168,7 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm)
                 return -EIO;
         }
 
-        err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
+        err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL,
                 (data | RX8581_CTRL_STOP));
         if (err < 0) {
                 dev_err(&client->dev, "Unable to write control register\n");
@@ -182,6 +182,20 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm)
                 return -EIO;
         }
 
+        /* get VLF and clear it */
+        data = i2c_smbus_read_byte_data(client, RX8581_REG_FLAG);
+        if (data < 0) {
+                dev_err(&client->dev, "Unable to read flag register\n");
+                return -EIO;
+        }
+
+        err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
+                (data & ~(RX8581_FLAG_VLF)));
+        if (err != 0) {
+                dev_err(&client->dev, "Unable to write flag register\n");
+                return -EIO;
+        }
+
         /* Restart the clock */
         data = i2c_smbus_read_byte_data(client, RX8581_REG_CTRL);
         if (data < 0) {
@@ -189,8 +203,8 @@ static int rx8581_set_datetime(struct i2c_client *client, struct rtc_time *tm)
                 return -EIO;
         }
 
-        err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
-                (data | ~(RX8581_CTRL_STOP)));
+        err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL,
+                (data & ~(RX8581_CTRL_STOP)));
         if (err != 0) {
                 dev_err(&client->dev, "Unable to write control register\n");
                 return -EIO;