From mboxrd@z Thu Jan 1 00:00:00 1970 From: matthias.fuchs@esd.eu Subject: [PATCH v2 1/2] can: usb: esd_usb2: Add support for listen-only mode Date: Mon, 29 Oct 2012 10:54:47 +0100 Message-ID: <1351504488-7060-2-git-send-email-matthias.fuchs@esd.eu> References: <1351504488-7060-1-git-send-email-matthias.fuchs@esd.eu> Return-path: Received: from moutng.kundenserver.de ([212.227.126.171]:60560 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756442Ab2J2J4N (ORCPT ); Mon, 29 Oct 2012 05:56:13 -0400 In-Reply-To: <1351504488-7060-1-git-send-email-matthias.fuchs@esd.eu> Sender: linux-can-owner@vger.kernel.org List-ID: To: linux-can@vger.kernel.org Cc: Matthias Fuchs From: Matthias Fuchs Add listen-only mode for esd_usb2 driver. Signed-off-by: Matthias Fuchs --- drivers/net/can/usb/esd_usb2.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index bd36e55..f4317c0 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -891,6 +891,9 @@ static int esd_usb2_set_bittiming(struct net_device *netdev) u32 canbtr; canbtr = ESD_USB2_UBR; + if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) + canbtr |= ESD_USB2_LOM; + canbtr |= (bt->brp - 1) & (ESD_USB2_BRP_MAX - 1); canbtr |= ((bt->sjw - 1) & (ESD_USB2_SJW_MAX - 1)) << ESD_USB2_SJW_SHIFT; @@ -971,6 +974,7 @@ static int esd_usb2_probe_one_net(struct usb_interface *intf, int index) priv->index = index; priv->can.state = CAN_STATE_STOPPED; + priv->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY; priv->can.clock.freq = ESD_USB2_CAN_CLOCK; priv->can.bittiming_const = &esd_usb2_bittiming_const; priv->can.do_set_bittiming = esd_usb2_set_bittiming; -- 1.7.4.1