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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-04-30 00:54:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:29:46 -0700
commit6ae045767b2adae4e8fc054b980326a971ac4c8e (patch)
tree6c50866aed6b007c2ac593b40370dff260c67493 /drivers
parenta5b08c66194fba02a865b397579b7204688bcb1e (diff)
specialix: Switch to int put_char method
Signed-off-by: Alan Cox <alan@redhat.com> Cc: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/specialix.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index 075ad924dd04..dfb7cd722ff8 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -1690,7 +1690,7 @@ static int sx_write(struct tty_struct * tty,
}
-static void sx_put_char(struct tty_struct * tty, unsigned char ch)
+static int sx_put_char(struct tty_struct * tty, unsigned char ch)
{
struct specialix_port *port = (struct specialix_port *)tty->driver_data;
unsigned long flags;
@@ -1700,12 +1700,12 @@ static void sx_put_char(struct tty_struct * tty, unsigned char ch)
if (sx_paranoia_check(port, tty->name, "sx_put_char")) {
func_exit();
- return;
+ return 0;
}
dprintk (SX_DEBUG_TX, "check tty: %p %p\n", tty, port->xmit_buf);
if (!port->xmit_buf) {
func_exit();
- return;
+ return 0;
}
bp = port_Board(port);
spin_lock_irqsave(&port->lock, flags);
@@ -1715,7 +1715,7 @@ static void sx_put_char(struct tty_struct * tty, unsigned char ch)
spin_unlock_irqrestore(&port->lock, flags);
dprintk (SX_DEBUG_TX, "Exit size\n");
func_exit();
- return;
+ return 0;
}
dprintk (SX_DEBUG_TX, "Handle xmit: %p %p\n", port, port->xmit_buf);
port->xmit_buf[port->xmit_head++] = ch;
@@ -1724,6 +1724,7 @@ static void sx_put_char(struct tty_struct * tty, unsigned char ch)
spin_unlock_irqrestore(&port->lock, flags);
func_exit();
+ return 1;
}