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authorAlan Cox <alan@redhat.com>2009-01-02 13:46:10 +0000
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-02 10:19:39 -0800
commit36c621d82b956ff6ff72273f848af53e6c581aba (patch)
treeedd387d8275a8f25277d264ffed94e8d1c2ba048 /include
parent3b6826b250633361f08a6427a4ac0035e5d88c72 (diff)
tty: Introduce a tty_port generic block_til_ready
Start sucking more commonality out of the drivers into a single piece of core code. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/tty.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index a1a93140e6e..61a0ab32cf1 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -439,6 +439,8 @@ extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty);
extern int tty_port_carrier_raised(struct tty_port *port);
extern void tty_port_raise_dtr_rts(struct tty_port *port);
extern void tty_port_hangup(struct tty_port *port);
+extern int tty_port_block_til_ready(struct tty_port *port,
+ struct tty_struct *tty, struct file *filp);
extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
extern int tty_unregister_ldisc(int disc);