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authorAlan Cox <alan@redhat.com>2009-01-02 13:48:17 +0000
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-02 10:19:41 -0800
commitc1314a49d7907b96d72f2c41f8927fc3c738e956 (patch)
treee19a5127804c871088d57978f8eba00cf9d3c578 /drivers/char/epca.c
parent6ed1dbaeadd62a026a93aa3ac8680d2dfe9f96b3 (diff)
downloadlinux-c1314a49d7907b96d72f2c41f8927fc3c738e956.tar.gz
tty: Redo the rocket driver locking
Bring this driver into the port locking model

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/epca.c')
-rw-r--r--drivers/char/epca.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index 71225d1af9ee..39ad820b2350 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -164,8 +164,6 @@ static int pc_write_room(struct tty_struct *);
 static int pc_chars_in_buffer(struct tty_struct *);
 static void pc_flush_buffer(struct tty_struct *);
 static void pc_flush_chars(struct tty_struct *);
-static int block_til_ready(struct tty_struct *, struct file *,
-			struct channel *);
 static int pc_open(struct tty_struct *, struct file *);
 static void post_fep_init(unsigned int crd);
 static void epcapoll(unsigned long);
@@ -422,7 +420,6 @@ static void pc_close(struct tty_struct *tty, struct file *filp)
 {
 	struct channel *ch;
 	struct tty_port *port;
-	unsigned long flags;
 	/*
 	 * verifyChannel returns the channel from the tty struct if it is
 	 * valid. This serves as a sanity check.
@@ -491,8 +488,6 @@ static void pc_hangup(struct tty_struct *tty)
 	 */
 	ch = verifyChannel(tty);
 	if (ch != NULL) {
-		unsigned long flags;
-
 		pc_flush_buffer(tty);
 		tty_ldisc_flush(tty);
 		shutdown(ch, tty);
@@ -750,7 +745,7 @@ static int epca_carrier_raised(struct tty_port *port)
 	return 0;
 }
 
-static void epca_raise_dtr_rts(struct tty_port *port0
+static void epca_raise_dtr_rts(struct tty_port *port)
 {
 }
 
@@ -1268,7 +1263,7 @@ static void post_fep_init(unsigned int crd)
 		u16 tseg, rseg;
 
 		tty_port_init(&ch->port);
-		ch->port.ops - &epca_port_ops;
+		ch->port.ops = &epca_port_ops;
 		ch->brdchan = bc;
 		ch->mailbox = gd;
 		INIT_WORK(&ch->tqueue, do_softint);