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path: root/drivers/tty/tty_io.c
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Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r--drivers/tty/tty_io.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 026bf2f6f5f2..f5dd23520fe3 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2887,6 +2887,20 @@ void initialize_tty_struct(struct tty_struct *tty,
}
/**
+ * deinitialize_tty_struct
+ * @tty: tty to deinitialize
+ *
+ * This subroutine deinitializes a tty structure that has been newly
+ * allocated but tty_release cannot be called on that yet.
+ *
+ * Locking: none - tty in question must not be exposed at this point
+ */
+void deinitialize_tty_struct(struct tty_struct *tty)
+{
+ tty_ldisc_deinit(tty);
+}
+
+/**
* tty_put_char - write one character to a tty
* @tty: tty
* @ch: character