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

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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>
This commit is contained in:
Peter Hurley 2013-11-22 13:06:09 -05:00 committed by Greg Kroah-Hartman
parent c4a8dab580
commit 2ead3911e0
1 changed files with 1 additions and 0 deletions
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drivers/staging/fwserial/fwserial.c
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@ -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);