From d7e752e2757fba49178f4b1af4778ca64d305cbb Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Wed, 30 Apr 2008 00:54:04 -0700 Subject: [PATCH] pcmcia: serial to int put_char method Signed-off-by: Alan Cox Cc: Dominik Brodowski Cc: Paul Fulghum Cc: Jiri Slaby Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/pcmcia/synclink_cs.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 45d8eb5de69f..1dd0e992c83d 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -1545,7 +1545,7 @@ static void mgslpc_change_params(MGSLPC_INFO *info) /* Add a character to the transmit buffer */ -static void mgslpc_put_char(struct tty_struct *tty, unsigned char ch) +static int mgslpc_put_char(struct tty_struct *tty, unsigned char ch) { MGSLPC_INFO *info = (MGSLPC_INFO *)tty->driver_data; unsigned long flags; @@ -1556,10 +1556,10 @@ static void mgslpc_put_char(struct tty_struct *tty, unsigned char ch) } if (mgslpc_paranoia_check(info, tty->name, "mgslpc_put_char")) - return; + return 0; if (!info->tx_buf) - return; + return 0; spin_lock_irqsave(&info->lock,flags); @@ -1572,6 +1572,7 @@ static void mgslpc_put_char(struct tty_struct *tty, unsigned char ch) } spin_unlock_irqrestore(&info->lock,flags); + return 1; } /* Enable transmitter so remaining characters in the -- 2.34.1