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net: stmmac: Fix LPM issue on gen3

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Fix LPM issue on gen3.

Change-Id: Ib7f4953e2cd25db3ace8a5912490ad528b6a0059
Signed-off-by: Suraj Jaiswal <quic_jsuraj@quicinc.com>
This commit is contained in:
Suraj Jaiswal 2024-09-02 12:43:26 +05:30
parent d2fad072d1
commit d2744b2a67
1 changed files with 25 additions and 19 deletions
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44
drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
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@ -2589,32 +2589,38 @@ static int qcom_ethqos_enable_clks(struct qcom_ethqos *ethqos, struct device *de
goto error_rgmii_get;
}
}
ethqos->sgmiref_clk = devm_clk_get(dev, "sgmi_ref");
if (IS_ERR(ethqos->sgmiref_clk)) {
dev_warn(dev, "Failed sgmi_ref\n");
ret = PTR_ERR(ethqos->sgmiref_clk);
goto error_sgmi_ref;
} else {
ret = clk_prepare_enable(ethqos->sgmiref_clk);
if (ret)
if (priv->plat->interface == PHY_INTERFACE_MODE_SGMII ||
priv->plat->interface == PHY_INTERFACE_MODE_USXGMII) {
ethqos->sgmiref_clk = devm_clk_get(dev, "sgmi_ref");
if (IS_ERR(ethqos->sgmiref_clk)) {
dev_warn(dev, "Failed sgmi_ref\n");
ret = PTR_ERR(ethqos->sgmiref_clk);
goto error_sgmi_ref;
}
ethqos->phyaux_clk = devm_clk_get(dev, "phyaux");
if (IS_ERR(ethqos->phyaux_clk)) {
dev_warn(dev, "Failed phyaux\n");
ret = PTR_ERR(ethqos->phyaux_clk);
goto error_phyaux_ref;
} else {
ret = clk_prepare_enable(ethqos->phyaux_clk);
if (ret)
} else {
ret = clk_prepare_enable(ethqos->sgmiref_clk);
if (ret)
goto error_sgmi_ref;
}
ethqos->phyaux_clk = devm_clk_get(dev, "phyaux");
if (IS_ERR(ethqos->phyaux_clk)) {
dev_warn(dev, "Failed phyaux\n");
ret = PTR_ERR(ethqos->phyaux_clk);
goto error_phyaux_ref;
} else {
ret = clk_prepare_enable(ethqos->phyaux_clk);
if (ret)
goto error_phyaux_ref;
}
}
return 0;
if (priv->plat->interface == PHY_INTERFACE_MODE_SGMII ||
priv->plat->interface == PHY_INTERFACE_MODE_USXGMII) {
error_phyaux_ref:
clk_disable_unprepare(ethqos->sgmiref_clk);
clk_disable_unprepare(ethqos->sgmiref_clk);
error_sgmi_ref:
clk_disable_unprepare(ethqos->rgmii_clk);
clk_disable_unprepare(ethqos->rgmii_clk);
}
error_rgmii_get:
clk_disable_unprepare(priv->plat->pclk);
error_pclk_get: