Commit 2ead3911 authored Nov 22, 2013 by Peter Hurley Committed by Greg Kroah-Hartman Dec 08, 2013

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>

parent c4a8dab5

drivers/staging/fwserial/fwserial.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);