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Diffstat (limited to 'drivers/mtd/ubi/cdev.c')
| -rw-r--r-- | drivers/mtd/ubi/cdev.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 22c15a388f2..bc900d24cdb 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -28,6 +28,11 @@ * * Major and minor numbers are assigned dynamically to both UBI and volume * character devices. + * + * Well, there is the third kind of character devices - the UBI control + * character device, which allows to manipulate by UBI devices - create and + * delete them. In other words, it is used for attaching and detaching MTD + * devices. */ #include <linux/module.h> @@ -693,6 +698,11 @@ static int ubi_cdev_ioctl(struct inode *inode, struct file *file, return err; } +/* UBI control character device operations */ +struct file_operations ubi_ctrl_cdev_operations = { + .owner = THIS_MODULE, +}; + /* UBI character device operations */ struct file_operations ubi_cdev_operations = { .owner = THIS_MODULE, |