diff options
Diffstat (limited to 'drivers/net/can/rockchip')
| -rw-r--r-- | drivers/net/can/rockchip/rockchip_canfd-core.c | 20 | ||||
| -rw-r--r-- | drivers/net/can/rockchip/rockchip_canfd-timestamp.c | 2 |
2 files changed, 9 insertions, 13 deletions
diff --git a/drivers/net/can/rockchip/rockchip_canfd-core.c b/drivers/net/can/rockchip/rockchip_canfd-core.c index df18c85fc078..046f0a0ae4d4 100644 --- a/drivers/net/can/rockchip/rockchip_canfd-core.c +++ b/drivers/net/can/rockchip/rockchip_canfd-core.c @@ -118,7 +118,7 @@ static void rkcanfd_chip_set_work_mode(const struct rkcanfd_priv *priv) static int rkcanfd_set_bittiming(struct rkcanfd_priv *priv) { - const struct can_bittiming *dbt = &priv->can.data_bittiming; + const struct can_bittiming *dbt = &priv->can.fd.data_bittiming; const struct can_bittiming *bt = &priv->can.bittiming; u32 reg_nbt, reg_dbt, reg_tdc; u32 tdco; @@ -236,11 +236,6 @@ static void rkcanfd_chip_fifo_setup(struct rkcanfd_priv *priv) { u32 reg; - /* TXE FIFO */ - reg = rkcanfd_read(priv, RKCANFD_REG_RX_FIFO_CTRL); - reg |= RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_ENABLE; - rkcanfd_write(priv, RKCANFD_REG_RX_FIFO_CTRL, reg); - /* RX FIFO */ reg = rkcanfd_read(priv, RKCANFD_REG_RX_FIFO_CTRL); reg |= RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_ENABLE; @@ -622,7 +617,7 @@ rkcanfd_handle_rx_fifo_overflow_int(struct rkcanfd_priv *priv) netdev_dbg(priv->ndev, "RX-FIFO overflow\n"); skb = rkcanfd_alloc_can_err_skb(priv, &cf, ×tamp); - if (skb) + if (!skb) return 0; rkcanfd_get_berr_counter_corrected(priv, &bec); @@ -904,18 +899,19 @@ static int rkcanfd_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); priv->can.clock.freq = clk_get_rate(priv->clks[0].clk); priv->can.bittiming_const = &rkcanfd_bittiming_const; - priv->can.data_bittiming_const = &rkcanfd_data_bittiming_const; + priv->can.fd.data_bittiming_const = &rkcanfd_data_bittiming_const; priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_BERR_REPORTING; - if (!(priv->devtype_data.quirks & RKCANFD_QUIRK_CANFD_BROKEN)) - priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD; priv->can.do_set_mode = rkcanfd_set_mode; priv->can.do_get_berr_counter = rkcanfd_get_berr_counter; priv->ndev = ndev; match = device_get_match_data(&pdev->dev); - if (match) + if (match) { priv->devtype_data = *(struct rkcanfd_devtype_data *)match; + if (!(priv->devtype_data.quirks & RKCANFD_QUIRK_CANFD_BROKEN)) + priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD; + } err = can_rx_offload_add_manual(ndev, &priv->offload, RKCANFD_NAPI_WEIGHT); @@ -941,8 +937,8 @@ static void rkcanfd_remove(struct platform_device *pdev) struct rkcanfd_priv *priv = platform_get_drvdata(pdev); struct net_device *ndev = priv->ndev; - can_rx_offload_del(&priv->offload); rkcanfd_unregister(priv); + can_rx_offload_del(&priv->offload); free_candev(ndev); } diff --git a/drivers/net/can/rockchip/rockchip_canfd-timestamp.c b/drivers/net/can/rockchip/rockchip_canfd-timestamp.c index 43d4b5721812..fa85a75be65a 100644 --- a/drivers/net/can/rockchip/rockchip_canfd-timestamp.c +++ b/drivers/net/can/rockchip/rockchip_canfd-timestamp.c @@ -39,7 +39,7 @@ static void rkcanfd_timestamp_work(struct work_struct *work) void rkcanfd_timestamp_init(struct rkcanfd_priv *priv) { - const struct can_bittiming *dbt = &priv->can.data_bittiming; + const struct can_bittiming *dbt = &priv->can.fd.data_bittiming; const struct can_bittiming *bt = &priv->can.bittiming; struct cyclecounter *cc = &priv->cc; u32 bitrate, div, reg, rate; |