i2c: Spelling fixes

[JD: One more fix in i2c-dev.]
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NJean Delvare <khali@linux-fr.org>

drivers/i2c/busses/i2c-at91.c

@@ -135,7 +135,7 @@ static int xfer_write(struct i2c_adapter *adap, unsigned char *buf, int length)
  * Generic i2c master transfer entrypoint.
  *
  * Note: We do not use Atmel's feature of storing the "internal device address".
- * Instead the "internal device address" has to be written using a seperate
+ * Instead the "internal device address" has to be written using a separate
  * i2c message.
  * http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2004-September/024411.html
  */

drivers/i2c/busses/i2c-powermac.c

@@ -94,7 +94,7 @@ static s32 i2c_powermac_smbus_xfer(	struct i2c_adapter*	adap,
 	    	break;
 
 	/* Note that these are broken vs. the expected smbus API where
-	 * on reads, the lenght is actually returned from the function,
+	 * on reads, the length is actually returned from the function,
 	 * but I think the current API makes no sense and I don't want
 	 * any driver that I haven't verified for correctness to go
 	 * anywhere near a pmac i2c bus anyway ...

drivers/i2c/i2c-dev.c

@@ -184,7 +184,7 @@ static ssize_t i2cdev_write (struct file *file, const char __user *buf, size_t c
 
 /* This address checking function differs from the one in i2c-core
    in that it considers an address with a registered device, but no
-   bounded driver, as NOT busy. */
+   bound driver, as NOT busy. */
 static int i2cdev_check_addr(struct i2c_adapter *adapter, unsigned int addr)
 {
 	struct list_head *item;