aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/proc/proc_tty.c20
-rw-r--r--include/linux/tty_driver.h1
2 files changed, 14 insertions, 7 deletions
diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c
index 4a9e0f65ae6..854827b1d46 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 08e088334db..c9a69575ded 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 {