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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-04-30 00:54:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:29:46 -0700
commitd7e752e2757fba49178f4b1af4778ca64d305cbb (patch)
treead70ad2101a33e225c22b5205b16a79557fc1416 /drivers/char/pcmcia
parent0be2eadee7baff96d2c7339be4bc2a0f5c96e4f5 (diff)
pcmcia: serial to int put_char method
Signed-off-by: Alan Cox <alan@redhat.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Paul Fulghum <paulkf@microgate.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/pcmcia')
-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