commit 79d0d8a7d5edca459f544c2ad75088e99307795e
author Wolfgang Grandegger <wg@grandegger.com> Wed Feb 01 11:14:13 2012 +0100
committer Marc Kleine-Budde <mkl@pengutronix.de> Fri Feb 03 01:21:26 2012 +0100
tree 97126b05dd6906f42ce717ba97f5ac9361bfaecb
parent 03c49daa8168b58e6256f0cad88771b9440ca5f7

can: bfin_can/ti_hecc/mscan: add missing do_get_berr_counter callback

Cc: Anant Gole <anantgole@ti.com>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/bfin_can.c

diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c
index 349e0fa..e1e7f9d 100644
--- a/drivers/net/can/bfin_can.c
+++ b/drivers/net/can/bfin_can.c
@@ -224,6 +224,20 @@
 	return 0;
 }
 
+static int bfin_can_get_berr_counter(const struct net_device *dev,
+				     struct can_berr_counter *bec)
+{
+	struct bfin_can_priv *priv = netdev_priv(dev);
+	struct bfin_can_regs __iomem *reg = priv->membase;
+
+	u16 cec = bfin_read(&reg->cec);
+
+	bec->txerr = cec >> 8;
+	bec->rxerr = cec;
+
+	return 0;
+}
+
 static int bfin_can_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct bfin_can_priv *priv = netdev_priv(dev);
@@ -509,6 +523,7 @@
 	priv->can.bittiming_const = &bfin_can_bittiming_const;
 	priv->can.do_set_bittiming = bfin_can_set_bittiming;
 	priv->can.do_set_mode = bfin_can_set_mode;
+	priv->can.do_get_berr_counter = bfin_can_get_berr_counter;
 	priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
 
 	return dev;