diff options
| author | Matthias Fuchs <matthias.fuchs@esd.eu> | 2012-10-29 09:54:47 (GMT) |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2012-11-15 16:26:00 (GMT) |
| commit | a5f8f0e1a57025287697df78ce5e6b7d6b2b07b0 (patch) | |
| tree | 1ef764763b961a9ac271a442df67c85ccbe096fd /drivers | |
| parent | e4bc6c06569a90512169d98a11b3eb2ec18da4ae (diff) | |
| download | linux-fsl-qoriq-a5f8f0e1a57025287697df78ce5e6b7d6b2b07b0.tar.xz | |
can: usb: esd_usb2: Add support for listen-only mode
Add listen-only mode for esd_usb2 driver.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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; |