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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-04-30 09:54:07 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 17:29:46 +0200 |
| commit | 6ae045767b2adae4e8fc054b980326a971ac4c8e (patch) | |
| tree | 6c50866aed6b007c2ac593b40370dff260c67493 /drivers/char/specialix.c | |
| parent | serial167: switch to int put_char method (diff) | |
| download | linux-6ae045767b2adae4e8fc054b980326a971ac4c8e.tar.xz linux-6ae045767b2adae4e8fc054b980326a971ac4c8e.zip | |
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/char/specialix.c')
| -rw-r--r-- | drivers/char/specialix.c | 9 |
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; } |