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path: root/drivers/char/pcmcia/synclink_cs.c
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Diffstat (limited to 'drivers/char/pcmcia/synclink_cs.c')
-rw-r--r--drivers/char/pcmcia/synclink_cs.c7
1 files 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