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authorAlan Cox <alan@redhat.com>2009-01-02 13:45:26 +0000
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-02 10:19:38 -0800
commit3e61696bdc2103107674b06d0daf30b76193e922 (patch)
treecc4f2b7b7b0ce2162613bb9d3cf819f6bbfd3628 /include/linux/tty.h
parent5d951fb458f847e5485b5251597fbf326000bb3b (diff)
downloadop-kernel-dev-3e61696bdc2103107674b06d0daf30b76193e922.zip
op-kernel-dev-3e61696bdc2103107674b06d0daf30b76193e922.tar.gz
isicom: redo locking to use tty port locks
This helps set the basis for moving block_til_ready into common code. We also introduce a tty_port_hangup helper as this will also be generally needed. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 5001bbc..a1a9314 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -438,6 +438,7 @@ extern struct tty_struct *tty_port_tty_get(struct tty_port *port);
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_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
extern int tty_unregister_ldisc(int disc);
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