diff options
| -rw-r--r-- | fs/proc/proc_tty.c | 20 | ||||
| -rw-r--r-- | include/linux/tty_driver.h | 1 |
2 files changed, 14 insertions, 7 deletions
diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c index 4a9e0f65ae60..854827b1d463 100644 --- a/fs/proc/proc_tty.c +++ b/fs/proc/proc_tty.c @@ -144,16 +144,22 @@ void proc_tty_register_driver(struct tty_driver *driver) { struct proc_dir_entry *ent; - if (!driver->ops->read_proc || !driver->driver_name || - driver->proc_entry) + if (!driver->driver_name || driver->proc_entry) return; - ent = create_proc_entry(driver->driver_name, 0, proc_tty_driver); - if (!ent) + if (driver->ops->proc_fops) { + ent = proc_create_data(driver->driver_name, 0, proc_tty_driver, + driver->ops->proc_fops, driver); + if (!ent) + return; + } else if (driver->ops->read_proc) { + ent = create_proc_entry(driver->driver_name, 0, proc_tty_driver); + if (!ent) + return; + ent->read_proc = driver->ops->read_proc; + ent->data = driver; + } else return; - ent->read_proc = driver->ops->read_proc; - ent->data = driver; - driver->proc_entry = ent; } diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 08e088334dba..c9a69575ded6 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -264,6 +264,7 @@ struct tty_operations { int (*poll_get_char)(struct tty_driver *driver, int line); void (*poll_put_char)(struct tty_driver *driver, int line, char ch); #endif + const struct file_operations *proc_fops; }; struct tty_driver { |