diff options
Diffstat (limited to 'drivers/net/dsa/microchip')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz8795_spi.c | 11 | ||||
| -rw-r--r-- | drivers/net/dsa/microchip/ksz8863_smi.c | 13 | ||||
| -rw-r--r-- | drivers/net/dsa/microchip/ksz9477_i2c.c | 14 | ||||
| -rw-r--r-- | drivers/net/dsa/microchip/ksz9477_spi.c | 8 |
4 files changed, 41 insertions, 5 deletions
diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz8795_spi.c index ea7550d1b634..866767b70d65 100644 --- a/drivers/net/dsa/microchip/ksz8795_spi.c +++ b/drivers/net/dsa/microchip/ksz8795_spi.c @@ -94,6 +94,8 @@ static int ksz8795_spi_remove(struct spi_device *spi) if (dev) ksz_switch_remove(dev); + spi_set_drvdata(spi, NULL); + return 0; } @@ -101,8 +103,15 @@ static void ksz8795_spi_shutdown(struct spi_device *spi) { struct ksz_device *dev = spi_get_drvdata(spi); - if (dev && dev->dev_ops->shutdown) + if (!dev) + return; + + if (dev->dev_ops->shutdown) dev->dev_ops->shutdown(dev); + + dsa_switch_shutdown(dev->ds); + + spi_set_drvdata(spi, NULL); } static const struct of_device_id ksz8795_dt_ids[] = { diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c index 11293485138c..5883fa7edda2 100644 --- a/drivers/net/dsa/microchip/ksz8863_smi.c +++ b/drivers/net/dsa/microchip/ksz8863_smi.c @@ -191,6 +191,18 @@ static void ksz8863_smi_remove(struct mdio_device *mdiodev) if (dev) ksz_switch_remove(dev); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void ksz8863_smi_shutdown(struct mdio_device *mdiodev) +{ + struct ksz_device *dev = dev_get_drvdata(&mdiodev->dev); + + if (dev) + dsa_switch_shutdown(dev->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id ksz8863_dt_ids[] = { @@ -203,6 +215,7 @@ MODULE_DEVICE_TABLE(of, ksz8863_dt_ids); static struct mdio_driver ksz8863_driver = { .probe = ksz8863_smi_probe, .remove = ksz8863_smi_remove, + .shutdown = ksz8863_smi_shutdown, .mdiodrv.driver = { .name = "ksz8863-switch", .of_match_table = ksz8863_dt_ids, diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c index 4e053a25d077..f3afb8b8c4cc 100644 --- a/drivers/net/dsa/microchip/ksz9477_i2c.c +++ b/drivers/net/dsa/microchip/ksz9477_i2c.c @@ -56,7 +56,10 @@ static int ksz9477_i2c_remove(struct i2c_client *i2c) { struct ksz_device *dev = i2c_get_clientdata(i2c); - ksz_switch_remove(dev); + if (dev) + ksz_switch_remove(dev); + + i2c_set_clientdata(i2c, NULL); return 0; } @@ -65,8 +68,15 @@ static void ksz9477_i2c_shutdown(struct i2c_client *i2c) { struct ksz_device *dev = i2c_get_clientdata(i2c); - if (dev && dev->dev_ops->shutdown) + if (!dev) + return; + + if (dev->dev_ops->shutdown) dev->dev_ops->shutdown(dev); + + dsa_switch_shutdown(dev->ds); + + i2c_set_clientdata(i2c, NULL); } static const struct i2c_device_id ksz9477_i2c_id[] = { diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index 15bc11b3cda4..e3cb0e6c9f6f 100644 --- a/drivers/net/dsa/microchip/ksz9477_spi.c +++ b/drivers/net/dsa/microchip/ksz9477_spi.c @@ -72,6 +72,8 @@ static int ksz9477_spi_remove(struct spi_device *spi) if (dev) ksz_switch_remove(dev); + spi_set_drvdata(spi, NULL); + return 0; } @@ -79,8 +81,10 @@ static void ksz9477_spi_shutdown(struct spi_device *spi) { struct ksz_device *dev = spi_get_drvdata(spi); - if (dev && dev->dev_ops->shutdown) - dev->dev_ops->shutdown(dev); + if (dev) + dsa_switch_shutdown(dev->ds); + + spi_set_drvdata(spi, NULL); } static const struct of_device_id ksz9477_dt_ids[] = { |