diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 4523364..43913c1 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -113,6 +113,7 @@
 	u8			*buf;
 	size_t			buf_len;
 	int			irq;
+	int			stop;
 	u8			terminate;
 	struct i2c_adapter	adapter;
 };
@@ -250,9 +251,6 @@
 	u16 w;
 	int r;
 
-	if (msg->len == 0)
-		return -EINVAL;
-
 	if (!pdata)
 		pdata = &davinci_i2c_platform_data_default;
 	/* Introduce a delay, required for some boards (e.g Davinci EVM) */
@@ -264,6 +262,7 @@
 
 	dev->buf = msg->buf;
 	dev->buf_len = msg->len;
+	dev->stop = stop;
 
 	davinci_i2c_write_reg(dev, DAVINCI_I2C_CNT_REG, dev->buf_len);
 
@@ -281,6 +280,10 @@
 		flag |= DAVINCI_I2C_MDR_TRX;
 	if (stop)
 		flag |= DAVINCI_I2C_MDR_STP;
+	if (msg->len == 0) {
+		flag |= DAVINCI_I2C_MDR_RM;
+		flag &= ~DAVINCI_I2C_MDR_STP;
+	}
 
 	/* Enable receive or transmit interrupts */
 	w = davinci_i2c_read_reg(dev, DAVINCI_I2C_IMR_REG);
@@ -291,9 +294,21 @@
 	davinci_i2c_write_reg(dev, DAVINCI_I2C_IMR_REG, w);
 
 	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
+	 * NACK-interrupt during sending of previous message and
+	 * ICDXR may have wrong data
+	 */
+	if ((!(msg->flags & I2C_M_RD)) && dev->buf_len) {
+		davinci_i2c_write_reg(dev, DAVINCI_I2C_DXR_REG, *dev->buf++);
+		dev->buf_len--;
+	}
+
 	r = wait_for_completion_interruptible_timeout(&dev->cmd_complete,
 						      dev->adapter.timeout);
 	if (r == 0) {
@@ -372,7 +387,7 @@
 
 static u32 i2c_davinci_func(struct i2c_adapter *adap)
 {
-	return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
+	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
 }
 
 static void terminate_read(struct davinci_i2c_dev *dev)
@@ -431,6 +446,14 @@
 		case DAVINCI_I2C_IVR_ARDY:
 			davinci_i2c_write_reg(dev,
 				DAVINCI_I2C_STR_REG, DAVINCI_I2C_STR_ARDY);
+			if (((dev->buf_len == 0) && (dev->stop != 0)) ||
+			    (dev->cmd_err & DAVINCI_I2C_STR_NACK)) {
+				w = davinci_i2c_read_reg(dev,
+							 DAVINCI_I2C_MDR_REG);
+				w |= DAVINCI_I2C_MDR_STP;
+				davinci_i2c_write_reg(dev,
+						      DAVINCI_I2C_MDR_REG, w);
+			}
 			complete(&dev->cmd_complete);
 			break;