4 files changed, 8 insertions, 6 deletions

diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 2222c87876b..b8feac5f2ef 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -357,9 +357,6 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
 
         dev->terminate = 0;
 
-        /* write the data into mode register */
-        davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag);
-
         /*
          * First byte should be set here, not after interrupt,
          * because transmit-data-ready interrupt can come before
@@ -371,6 +368,9 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
                 dev->buf_len--;
         }
 
+        /* write the data into mode register; start transmitting */
+        davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag);
+
         r = wait_for_completion_interruptible_timeout(&dev->cmd_complete,
                                                       dev->adapter.timeout);
         if (r == 0) {
diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c
index 0e9f85d0a83..56dbe54e881 100644
--- a/drivers/i2c/busses/i2c-octeon.c
+++ b/drivers/i2c/busses/i2c-octeon.c
@@ -218,7 +218,7 @@ static int octeon_i2c_wait(struct octeon_i2c *i2c)
                 return result;
         } else if (result == 0) {
                 dev_dbg(i2c->dev, "%s: timeout\n", __func__);
-                result = -ETIMEDOUT;
+                return -ETIMEDOUT;
         }
 
         return 0;
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 7674efb5537..b33c78586bf 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -680,6 +680,8 @@ omap_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
 
         if (r == 0)
                 r = num;
+
+        omap_i2c_wait_for_bb(dev);
 out:
         omap_i2c_idle(dev);
         return r;
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 72902e0bbfa..bf831bf8158 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -662,8 +662,8 @@ static int s3c24xx_i2c_clockrate(struct s3c24xx_i2c *i2c, unsigned int *got)
                 unsigned long sda_delay;
 
                 if (pdata->sda_delay) {
-                        sda_delay = (freq / 1000) * pdata->sda_delay;
-                        sda_delay /= 1000000;
+                        sda_delay = clkin * pdata->sda_delay;
+                        sda_delay = DIV_ROUND_UP(sda_delay, 1000000);
                         sda_delay = DIV_ROUND_UP(sda_delay, 5);
                         if (sda_delay > 3)
                                 sda_delay = 3;