From: Johan Hovold <jhovold@xxxxxxxxx> We always push characters to ldisc immediately regardless of ASYNC_LOW_LATENCY. Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> --- drivers/usb/serial/ftdi_sio.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 22070ac..ffc79ee 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1552,8 +1552,7 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) kref_init(&priv->kref); spin_lock_init(&priv->tx_lock); init_waitqueue_head(&priv->delta_msr_wait); - /* This will push the characters through immediately rather - than queue a task to deliver them */ + priv->flags = ASYNC_LOW_LATENCY; if (quirk && quirk->port_probe) -- 1.7.0.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
