From: Peter Hurley <peter@hurleysoftware.com>
Date: Fri, 22 Nov 2013 18:06:09 +0000 (-0500)
Subject: staging/fwserial: Up the tty buffer limit to 128K
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2ead3911e0910f19bf0d9c623ed73f70db8e0c24;p=linux-beck.git

staging/fwserial: Up the tty buffer limit to 128K

The firewire driver can overrun the tty buffers before the
line discipline can throttle the input; up the buffer limit.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index ed7806b8b1dc..656fdcbd845a 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -2225,6 +2225,7 @@ static int fwserial_create(struct fw_unit *unit)
 		port->index = FWTTY_INVALID_INDEX;
 		port->port.ops = &fwtty_port_ops;
 		port->serial = serial;
+		tty_buffer_set_limit(&port->port, 128 * 1024);
 
 		spin_lock_init(&port->lock);
 		INIT_DELAYED_WORK(&port->drain, fwtty_drain_tx);