diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2015-10-07 21:32:38 -0700 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2015-10-29 14:05:50 -0500 |
| commit | 5d2459fd466ebf86c717ccb28a8f56707a29724a (patch) | |
| tree | 6409c4282330e8d2a2a5c998ca2442a5f87cbe33 /drivers/net/designware.c | |
| parent | cb6baca77bca0ef999203a7ed73bd123e7da062e (diff) | |
net: designware: Add driver remove support
In designware_eth_probe(), some additional resources are allocated
(eg: mdio, phy). We should free these in the driver remove phase.
Add designware_eth_remove() to clean it up.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/net/designware.c')
| -rw-r--r-- | drivers/net/designware.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 6433896eec..a6c39c39ff 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -613,6 +613,17 @@ static int designware_eth_probe(struct udevice *dev) return ret; } +static int designware_eth_remove(struct udevice *dev) +{ + struct dw_eth_dev *priv = dev_get_priv(dev); + + free(priv->phydev); + mdio_unregister(priv->bus); + mdio_free(priv->bus); + + return 0; +} + static const struct eth_ops designware_eth_ops = { .start = designware_eth_start, .send = designware_eth_send, @@ -653,6 +664,7 @@ U_BOOT_DRIVER(eth_designware) = { .ofdata_to_platdata = designware_eth_ofdata_to_platdata, .bind = designware_eth_bind, .probe = designware_eth_probe, + .remove = designware_eth_remove, .ops = &designware_eth_ops, .priv_auto_alloc_size = sizeof(struct dw_eth_dev), .platdata_auto_alloc_size = sizeof(struct eth_pdata), |