diff options
author | Jean Delvare <jdelvare@suse.de> | 2015-09-08 12:05:49 +0300 |
---|---|---|
committer | Wolfram Sang <wsa@the-dreams.de> | 2015-10-24 00:26:43 +0300 |
commit | c57d3e7a9391c03ae7ee5572be850284393f5bef (patch) | |
tree | 5a1cb37a4a7b31853217b4f213d2d43e68d01c86 | |
parent | d64d45cb95e6f9edf58fab49cfc5a7a60ff1a122 (diff) | |
download | linux-c57d3e7a9391c03ae7ee5572be850284393f5bef.tar.xz |
i2c-dev: Fix typo in ioctl name reference
The ioctl is named I2C_RDWR for "I2C read/write". But references to it
were misspelled "rdrw". Fix them.
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
-rw-r--r-- | drivers/i2c/i2c-dev.c | 6 | ||||
-rw-r--r-- | fs/compat_ioctl.c | 2 | ||||
-rw-r--r-- | include/uapi/linux/i2c-dev.h | 4 |
3 files changed, 7 insertions, 5 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index 71c7a3975b62..38538971f481 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -235,7 +235,7 @@ static int i2cdev_check_addr(struct i2c_adapter *adapter, unsigned int addr) return result; } -static noinline int i2cdev_ioctl_rdrw(struct i2c_client *client, +static noinline int i2cdev_ioctl_rdwr(struct i2c_client *client, unsigned long arg) { struct i2c_rdwr_ioctl_data rdwr_arg; @@ -250,7 +250,7 @@ static noinline int i2cdev_ioctl_rdrw(struct i2c_client *client, /* Put an arbitrary limit on the number of messages that can * be sent at once */ - if (rdwr_arg.nmsgs > I2C_RDRW_IOCTL_MAX_MSGS) + if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS) return -EINVAL; rdwr_pa = memdup_user(rdwr_arg.msgs, @@ -456,7 +456,7 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return put_user(funcs, (unsigned long __user *)arg); case I2C_RDWR: - return i2cdev_ioctl_rdrw(client, arg); + return i2cdev_ioctl_rdwr(client, arg); case I2C_SMBUS: return i2cdev_ioctl_smbus(client, arg); diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 48851f6ea6ec..dcf26537c935 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -686,7 +686,7 @@ static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, if (get_user(nmsgs, &udata->nmsgs)) return -EFAULT; - if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS) + if (nmsgs > I2C_RDWR_IOCTL_MAX_MSGS) return -EINVAL; if (get_user(datap, &udata->msgs)) diff --git a/include/uapi/linux/i2c-dev.h b/include/uapi/linux/i2c-dev.h index 3f311551795d..2f05e66de01e 100644 --- a/include/uapi/linux/i2c-dev.h +++ b/include/uapi/linux/i2c-dev.h @@ -66,7 +66,9 @@ struct i2c_rdwr_ioctl_data { __u32 nmsgs; /* number of i2c_msgs */ }; -#define I2C_RDRW_IOCTL_MAX_MSGS 42 +#define I2C_RDWR_IOCTL_MAX_MSGS 42 +/* Originally defined with a typo, keep it for compatibility */ +#define I2C_RDRW_IOCTL_MAX_MSGS I2C_RDWR_IOCTL_MAX_MSGS #endif /* _UAPI_LINUX_I2C_DEV_H */ |