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path: root/drivers/net/designware_tegra186.c
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Diffstat (limited to 'drivers/net/designware_tegra186.c')
-rw-r--r--drivers/net/designware_tegra186.c47
1 files changed, 9 insertions, 38 deletions
diff --git a/drivers/net/designware_tegra186.c b/drivers/net/designware_tegra186.c
index 618ae11397..20521db1c7 100644
--- a/drivers/net/designware_tegra186.c
+++ b/drivers/net/designware_tegra186.c
@@ -230,29 +230,16 @@ static int eqos_init_tegra186(struct device_d *dev, struct eqos *eqos)
priv->clks = xmemdup(tegra186_clks, sizeof(tegra186_clks));
priv->num_clks = ARRAY_SIZE(tegra186_clks);
- return 0;
-
-release_res:
- reset_control_put(priv->rst);
- return ret;
-}
-
-static int eqos_start_tegra186(struct eth_device *edev)
-{
- struct eqos *eqos = edev->priv;
- struct eqos_tegra186 *priv = to_tegra186(eqos);
- int ret;
-
ret = clk_bulk_enable(priv->num_clks, priv->clks);
if (ret < 0) {
eqos_err(eqos, "clk_bulk_enable() failed: %s\n", strerror(-ret));
- return ret;
+ goto release_res;
}
ret = eqos_clks_set_rate_tegra186(priv);
if (ret < 0) {
eqos_err(eqos, "clks_set_rate() failed: %s\n", strerror(-ret));
- goto err;
+ goto err_stop_clks;
}
eqos_reset_tegra186(priv, false);
@@ -261,32 +248,14 @@ static int eqos_start_tegra186(struct eth_device *edev)
goto err_stop_clks;
}
- udelay(10);
-
- ret = eqos_start(edev);
- if (ret)
- goto err_stop_resets;
-
return 0;
-err_stop_resets:
- eqos_reset_tegra186(priv, true);
err_stop_clks:
clk_bulk_disable(priv->num_clks, priv->clks);
-err:
- return ret;
-}
-
-
-static void eqos_stop_tegra186(struct eth_device *edev)
-{
- struct eqos_tegra186 *priv = to_tegra186(edev->priv);
-
- eqos_stop(edev);
-
- eqos_reset_tegra186(priv, true);
+release_res:
+ reset_control_put(priv->rst);
- clk_bulk_disable(priv->num_clks, priv->clks);
+ return ret;
}
static void eqos_adjust_link_tegra186(struct eth_device *edev)
@@ -308,8 +277,6 @@ static const struct eqos_ops tegra186_ops = {
.init = eqos_init_tegra186,
.get_ethaddr = eqos_get_ethaddr,
.set_ethaddr = eqos_set_ethaddr_tegra186,
- .start = eqos_start_tegra186,
- .stop = eqos_stop_tegra186,
.adjust_link = eqos_adjust_link_tegra186,
.get_csr_clk_rate = eqos_get_csr_clk_rate_tegra186,
@@ -329,6 +296,10 @@ static void eqos_remove_tegra186(struct device_d *dev)
eqos_remove(dev);
+ eqos_reset_tegra186(priv, true);
+
+ clk_bulk_disable(priv->num_clks, priv->clks);
+
clk_bulk_put(priv->num_clks, priv->clks);
gpio_free(priv->phy_reset_gpio);