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path: root/drivers/tty/tty_ldisc.c
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Diffstat (limited to 'drivers/tty/tty_ldisc.c')
-rw-r--r--drivers/tty/tty_ldisc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index e813808b27a7..1ba74d6f5e5c 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -135,6 +135,7 @@ static void put_ldops(struct tty_ldisc_ops *ldops)
raw_spin_unlock_irqrestore(&tty_ldiscs_lock, flags);
}
+static int tty_ldisc_autoload = IS_BUILTIN(CONFIG_LDISC_AUTOLOAD);
/**
* tty_ldisc_get - take a reference to an ldisc
* @tty: tty device
@@ -156,8 +157,6 @@ static void put_ldops(struct tty_ldisc_ops *ldops)
* takes tty_ldiscs_lock to guard against ldisc races
*/
-static int tty_ldisc_autoload = IS_BUILTIN(CONFIG_LDISC_AUTOLOAD);
-
static struct tty_ldisc *tty_ldisc_get(struct tty_struct *tty, int disc)
{
struct tty_ldisc *ld;
@@ -191,7 +190,7 @@ static struct tty_ldisc *tty_ldisc_get(struct tty_struct *tty, int disc)
return ld;
}
-/**
+/*
* tty_ldisc_put - release the ldisc
*
* Complement of tty_ldisc_get().
@@ -251,12 +250,12 @@ const struct seq_operations tty_ldiscs_seq_ops = {
* Returns: NULL if the tty has been hungup and not re-opened with
* a new file descriptor, otherwise valid ldisc reference
*
- * Note: Must not be called from an IRQ/timer context. The caller
+ * Note 1: Must not be called from an IRQ/timer context. The caller
* must also be careful not to hold other locks that will deadlock
* against a discipline change, such as an existing ldisc reference
* (which we check for)
*
- * Note: a file_operations routine (read/poll/write) should use this
+ * Note 2: a file_operations routine (read/poll/write) should use this
* function to wait for any ldisc lifetime events to finish.
*/
@@ -702,6 +701,7 @@ int tty_ldisc_reinit(struct tty_struct *tty, int disc)
/**
* tty_ldisc_hangup - hangup ldisc reset
* @tty: tty being hung up
+ * @reinit: whether to re-initialise the tty
*
* Some tty devices reset their termios when they receive a hangup
* event. In that situation we must also switch back to N_TTY properly