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path: root/drivers/char/n_hdlc.c
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Diffstat (limited to 'drivers/char/n_hdlc.c')
-rw-r--r--drivers/char/n_hdlc.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c
index a133a62f3d55..70f487dd7b8d 100644
--- a/drivers/char/n_hdlc.c
+++ b/drivers/char/n_hdlc.c
@@ -212,7 +212,6 @@ static struct tty_ldisc n_hdlc_ldisc = {
.ioctl = n_hdlc_tty_ioctl,
.poll = n_hdlc_tty_poll,
.receive_buf = n_hdlc_tty_receive,
- .receive_room = n_hdlc_tty_room,
.write_wakeup = n_hdlc_tty_wakeup,
};
@@ -337,6 +336,7 @@ static int n_hdlc_tty_open (struct tty_struct *tty)
tty->disc_data = n_hdlc;
n_hdlc->tty = tty;
+ tty->receive_room = 65536;
#if defined(TTY_NO_WRITE_SPLIT)
/* change tty_io write() to not split large writes into 8K chunks */
@@ -478,22 +478,6 @@ static void n_hdlc_tty_wakeup(struct tty_struct *tty)
} /* end of n_hdlc_tty_wakeup() */
/**
- * n_hdlc_tty_room - Return the amount of space left in the receiver's buffer
- * @tty - pointer to associated tty instance data
- *
- * Callback function from tty driver. Return the amount of space left in the
- * receiver's buffer to decide if remote transmitter is to be throttled.
- */
-static int n_hdlc_tty_room(struct tty_struct *tty)
-{
- if (debuglevel >= DEBUG_LEVEL_INFO)
- printk("%s(%d)n_hdlc_tty_room() called\n",__FILE__,__LINE__);
- /* always return a larger number to prevent */
- /* throttling of remote transmitter. */
- return 65536;
-} /* end of n_hdlc_tty_root() */
-
-/**
* n_hdlc_tty_receive - Called by tty driver when receive data is available
* @tty - pointer to tty instance data
* @data - pointer to received data