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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-04-30 00:54:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:29:46 -0700
commitbbbbb96f5ea84971545ecae5a9ec50387cd9c6a3 (patch)
tree91ccad37c7f12a264e49c204989f214c26b87b95 /drivers/char/rocket.c
parentd7e752e2757fba49178f4b1af4778ca64d305cbb (diff)
riscom/rocket: 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/rocket.c')
-rw-r--r--drivers/char/rocket.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 00cfb6c7fd46..743dc80a9325 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -1663,14 +1663,14 @@ static void rp_hangup(struct tty_struct *tty)
* writing routines will write directly to transmit FIFO.
* Write buffer and counters protected by spinlocks
*/
-static void rp_put_char(struct tty_struct *tty, unsigned char ch)
+static int rp_put_char(struct tty_struct *tty, unsigned char ch)
{
struct r_port *info = (struct r_port *) tty->driver_data;
CHANNEL_t *cp;
unsigned long flags;
if (rocket_paranoia_check(info, "rp_put_char"))
- return;
+ return 0;
/*
* Grab the port write mutex, locking out other processes that try to
@@ -1699,6 +1699,7 @@ static void rp_put_char(struct tty_struct *tty, unsigned char ch)
}
spin_unlock_irqrestore(&info->slock, flags);
mutex_unlock(&info->write_mtx);
+ return 1;
}
/*