diff options
Diffstat (limited to 'drivers/i2c/i2c-dev.c')
| -rw-r--r-- | drivers/i2c/i2c-dev.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index f4110aa49600..e0694e4d86c7 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -35,7 +35,7 @@ #include <linux/i2c.h> #include <linux/i2c-dev.h> #include <linux/jiffies.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> static struct i2c_driver i2cdev_driver; @@ -132,45 +132,45 @@ static DEVICE_ATTR(name, S_IRUGO, show_adapter_name, NULL); * needed by those system calls and by this SMBus interface. */ -static ssize_t i2cdev_read (struct file *file, char __user *buf, size_t count, - loff_t *offset) +static ssize_t i2cdev_read(struct file *file, char __user *buf, size_t count, + loff_t *offset) { char *tmp; int ret; - struct i2c_client *client = (struct i2c_client *)file->private_data; + struct i2c_client *client = file->private_data; if (count > 8192) count = 8192; - tmp = kmalloc(count,GFP_KERNEL); - if (tmp==NULL) + tmp = kmalloc(count, GFP_KERNEL); + if (tmp == NULL) return -ENOMEM; pr_debug("i2c-dev: i2c-%d reading %zu bytes.\n", iminor(file->f_path.dentry->d_inode), count); - ret = i2c_master_recv(client,tmp,count); + ret = i2c_master_recv(client, tmp, count); if (ret >= 0) - ret = copy_to_user(buf,tmp,count)?-EFAULT:ret; + ret = copy_to_user(buf, tmp, count) ? -EFAULT : ret; kfree(tmp); return ret; } -static ssize_t i2cdev_write (struct file *file, const char __user *buf, size_t count, - loff_t *offset) +static ssize_t i2cdev_write(struct file *file, const char __user *buf, + size_t count, loff_t *offset) { int ret; char *tmp; - struct i2c_client *client = (struct i2c_client *)file->private_data; + struct i2c_client *client = file->private_data; if (count > 8192) count = 8192; - tmp = kmalloc(count,GFP_KERNEL); - if (tmp==NULL) + tmp = kmalloc(count, GFP_KERNEL); + if (tmp == NULL) return -ENOMEM; - if (copy_from_user(tmp,buf,count)) { + if (copy_from_user(tmp, buf, count)) { kfree(tmp); return -EFAULT; } @@ -178,7 +178,7 @@ static ssize_t i2cdev_write (struct file *file, const char __user *buf, size_t c pr_debug("i2c-dev: i2c-%d writing %zu bytes.\n", iminor(file->f_path.dentry->d_inode), count); - ret = i2c_master_send(client,tmp,count); + ret = i2c_master_send(client, tmp, count); kfree(tmp); return ret; } @@ -369,13 +369,13 @@ static noinline int i2cdev_ioctl_smbus(struct i2c_client *client, static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct i2c_client *client = (struct i2c_client *)file->private_data; + struct i2c_client *client = file->private_data; unsigned long funcs; dev_dbg(&client->adapter->dev, "ioctl, cmd=0x%02x, arg=0x%02lx\n", cmd, arg); - switch ( cmd ) { + switch (cmd) { case I2C_SLAVE: case I2C_SLAVE_FORCE: /* NOTE: devices set up to work with "new style" drivers @@ -601,7 +601,7 @@ static void __exit i2c_dev_exit(void) { i2c_del_driver(&i2cdev_driver); class_destroy(i2c_dev_class); - unregister_chrdev(I2C_MAJOR,"i2c"); + unregister_chrdev(I2C_MAJOR, "i2c"); } MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl> and " |