Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757538Ab3IMPlo (ORCPT ); Fri, 13 Sep 2013 11:41:44 -0400 Received: from briaree.onecert.fr ([134.212.190.4]:37393 "EHLO briaree.onecert.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756391Ab3IMPlk (ORCPT ); Fri, 13 Sep 2013 11:41:40 -0400 From: Paul Chavent To: linux-usb@vger.kernel.org, gregkh@linuxfoundation.org, jhovold@gmail.com, fschaefer.oss@googlemail.com, jslaby@suse.cz, max@suse.de, giometti@enneenne.com Cc: linux-kernel@vger.kernel.org, Paul Chavent Subject: [PATCH 1/3] USB : serial : call handle_dcd_change in ftdi driver. Date: Fri, 13 Sep 2013 17:35:11 +0200 Message-Id: <1379086513-2434-2-git-send-email-paul.chavent@onera.fr> X-Mailer: git-send-email 1.7.12.1 In-Reply-To: <1379086513-2434-1-git-send-email-paul.chavent@onera.fr> References: <1379086513-2434-1-git-send-email-paul.chavent@onera.fr> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (briaree.onecert.fr [134.212.190.4]); Fri, 13 Sep 2013 17:41:30 +0200 (CEST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1114 Lines: 33 Signed-off-by: Paul Chavent --- drivers/usb/serial/ftdi_sio.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index c45f9c0..df66495 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1966,8 +1966,14 @@ static int ftdi_process_packet(struct usb_serial_port *port, port->icount.dsr++; if (diff_status & FTDI_RS0_RI) port->icount.rng++; - if (diff_status & FTDI_RS0_RLSD) + if (diff_status & FTDI_RS0_RLSD) { port->icount.dcd++; + struct tty_struct *tty = tty_port_tty_get(&port->port); + if (tty) + usb_serial_handle_dcd_change(port, tty, + status & FTDI_RS0_RLSD); + tty_kref_put(tty); + } wake_up_interruptible(&port->port.delta_msr_wait); priv->prev_status = status; -- 1.7.12.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/