diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/can/c_can/c_can.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index 2aae073a1dc..b381f7bfb89 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -1041,7 +1041,8 @@ static int c_can_handle_bus_err(struct net_device *dev, } /* set a `lec` value so that we can check for updates later */ - priv->write_reg(priv, C_CAN_STS_REG, LEC_UNUSED); + if (priv->type != BOSCH_D_CAN) + priv->write_reg(priv, C_CAN_STS_REG, LEC_UNUSED); stats->rx_packets++; stats->rx_bytes += cf->can_dlc; @@ -1066,11 +1067,13 @@ static int c_can_poll(struct napi_struct *napi, int quota) C_CAN_STS_REG); /* handle Tx/Rx events */ - if (priv->current_status & STATUS_TXOK) + if (priv->current_status & STATUS_TXOK && + priv->type != BOSCH_D_CAN) priv->write_reg(priv, C_CAN_STS_REG, priv->current_status & ~STATUS_TXOK); - if (priv->current_status & STATUS_RXOK) + if (priv->current_status & STATUS_RXOK && + priv->type != BOSCH_D_CAN) priv->write_reg(priv, C_CAN_STS_REG, priv->current_status & ~STATUS_RXOK); |