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path: root/drivers/input/serio/serport.c
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Diffstat (limited to 'drivers/input/serio/serport.c')
-rw-r--r--drivers/input/serio/serport.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 1bd88fca05425a..54a680cc704d29 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -96,6 +96,7 @@ static int serport_ldisc_open(struct tty_struct *tty)
init_waitqueue_head(&serport->wait);
tty->disc_data = serport;
+ tty->receive_room = 256;
set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
return 0;
@@ -140,17 +141,6 @@ out:
}
/*
- * serport_ldisc_room() reports how much room we do have for receiving data.
- * Although we in fact have infinite room, we need to specify some value
- * here, and 256 seems to be reasonable.
- */
-
-static int serport_ldisc_room(struct tty_struct *tty)
-{
- return 256;
-}
-
-/*
* serport_ldisc_read() just waits indefinitely if everything goes well.
* However, when the serio driver closes the serio port, it finishes,
* returning 0 characters.
@@ -237,7 +227,6 @@ static struct tty_ldisc serport_ldisc = {
.read = serport_ldisc_read,
.ioctl = serport_ldisc_ioctl,
.receive_buf = serport_ldisc_receive,
- .receive_room = serport_ldisc_room,
.write_wakeup = serport_ldisc_write_wakeup
};