diff options
Diffstat (limited to 'drivers/net/can/m_can')
-rw-r--r-- | drivers/net/can/m_can/m_can.c | 6 | ||||
-rw-r--r-- | drivers/net/can/m_can/tcan4x5x.c | 11 |
2 files changed, 7 insertions, 10 deletions
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index f3fc37e96b08..61a93b192037 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1033,7 +1033,7 @@ static const struct can_bittiming_const m_can_bittiming_const_31X = { .name = KBUILD_MODNAME, .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */ .tseg1_max = 256, - .tseg2_min = 1, /* Time segment 2 = phase_seg2 */ + .tseg2_min = 2, /* Time segment 2 = phase_seg2 */ .tseg2_max = 128, .sjw_max = 128, .brp_min = 1, @@ -1385,6 +1385,8 @@ static int m_can_dev_setup(struct m_can_classdev *m_can_dev) &m_can_data_bittiming_const_31X; break; case 32: + case 33: + /* Support both MCAN version v3.2.x and v3.3.0 */ m_can_dev->can.bittiming_const = m_can_dev->bit_timing ? m_can_dev->bit_timing : &m_can_bittiming_const_31X; @@ -1653,7 +1655,7 @@ static int m_can_open(struct net_device *dev) INIT_WORK(&cdev->tx_work, m_can_tx_work_queue); err = request_threaded_irq(dev->irq, NULL, m_can_isr, - IRQF_ONESHOT | IRQF_TRIGGER_FALLING, + IRQF_ONESHOT, dev->name, dev); } else { err = request_irq(dev->irq, m_can_isr, IRQF_SHARED, dev->name, diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c index e5d7d85e0b6d..7347ab39c5b6 100644 --- a/drivers/net/can/m_can/tcan4x5x.c +++ b/drivers/net/can/m_can/tcan4x5x.c @@ -489,18 +489,18 @@ static int tcan4x5x_can_probe(struct spi_device *spi) spi->bits_per_word = 32; ret = spi_setup(spi); if (ret) - goto out_clk; + goto out_m_can_class_free_dev; priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus, &spi->dev, &tcan4x5x_regmap); if (IS_ERR(priv->regmap)) { ret = PTR_ERR(priv->regmap); - goto out_clk; + goto out_m_can_class_free_dev; } ret = tcan4x5x_power_enable(priv->power, 1); if (ret) - goto out_clk; + goto out_m_can_class_free_dev; ret = tcan4x5x_parse_config(mcan_class); if (ret) @@ -519,11 +519,6 @@ static int tcan4x5x_can_probe(struct spi_device *spi) out_power: tcan4x5x_power_enable(priv->power, 0); -out_clk: - if (!IS_ERR(mcan_class->cclk)) { - clk_disable_unprepare(mcan_class->cclk); - clk_disable_unprepare(mcan_class->hclk); - } out_m_can_class_free_dev: m_can_class_free_dev(mcan_class->net); dev_err(&spi->dev, "Probe failed, err=%d\n", ret); |