]> Pileus Git - ~andy/linux/blobdiff - drivers/i2c/i2c-dev.c
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
[~andy/linux] / drivers / i2c / i2c-dev.c
index 307d976c9b69b977c389e62abfbe43682b1d3e24..7e13d2df9af384f0b048faa36c427171dab30fa0 100644 (file)
@@ -35,6 +35,7 @@
 #include <linux/i2c.h>
 #include <linux/i2c-dev.h>
 #include <linux/smp_lock.h>
+#include <linux/jiffies.h>
 #include <asm/uaccess.h>
 
 static struct i2c_driver i2cdev_driver;
@@ -422,7 +423,10 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                client->adapter->retries = arg;
                break;
        case I2C_TIMEOUT:
-               client->adapter->timeout = arg;
+               /* For historical reasons, user-space sets the timeout
+                * value in units of 10 ms.
+                */
+               client->adapter->timeout = msecs_to_jiffies(arg * 10);
                break;
        default:
                /* NOTE:  returning a fault code here could cause trouble
@@ -521,9 +525,9 @@ static int i2cdev_attach_adapter(struct i2c_adapter *adap)
                return PTR_ERR(i2c_dev);
 
        /* register this i2c device with the driver core */
-       i2c_dev->dev = device_create_drvdata(i2c_dev_class, &adap->dev,
-                                            MKDEV(I2C_MAJOR, adap->nr),
-                                            NULL, "i2c-%d", adap->nr);
+       i2c_dev->dev = device_create(i2c_dev_class, &adap->dev,
+                                    MKDEV(I2C_MAJOR, adap->nr), NULL,
+                                    "i2c-%d", adap->nr);
        if (IS_ERR(i2c_dev->dev)) {
                res = PTR_ERR(i2c_dev->dev);
                goto error;