stmmac: use custom init/exit functions in pm ops
Freeze and restore can call the custom init/exit functions. Also the patch adds a custom data field that can be used for storing platform data useful on restore the embedded setup (e.g. GPIO, SYSCFG). Signed-off-by: Francesco Virlinzi <francesco.virlinzi@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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a104104fd7
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2 changed files with 14 additions and 4 deletions
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@ -186,9 +186,6 @@ static int stmmac_pltfr_remove(struct platform_device *pdev)
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struct resource *res;
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struct resource *res;
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int ret = stmmac_dvr_remove(ndev);
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int ret = stmmac_dvr_remove(ndev);
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if (priv->plat->exit)
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priv->plat->exit(pdev);
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if (priv->plat->exit)
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if (priv->plat->exit)
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priv->plat->exit(pdev);
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priv->plat->exit(pdev);
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@ -218,14 +215,26 @@ static int stmmac_pltfr_resume(struct device *dev)
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int stmmac_pltfr_freeze(struct device *dev)
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int stmmac_pltfr_freeze(struct device *dev)
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{
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{
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int ret;
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struct plat_stmmacenet_data *plat_dat = dev_get_platdata(dev);
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struct net_device *ndev = dev_get_drvdata(dev);
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struct net_device *ndev = dev_get_drvdata(dev);
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struct platform_device *pdev = to_platform_device(dev);
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return stmmac_freeze(ndev);
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ret = stmmac_freeze(ndev);
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if (plat_dat->exit)
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plat_dat->exit(pdev);
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return ret;
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}
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}
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int stmmac_pltfr_restore(struct device *dev)
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int stmmac_pltfr_restore(struct device *dev)
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{
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{
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struct plat_stmmacenet_data *plat_dat = dev_get_platdata(dev);
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struct net_device *ndev = dev_get_drvdata(dev);
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struct net_device *ndev = dev_get_drvdata(dev);
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struct platform_device *pdev = to_platform_device(dev);
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if (plat_dat->init)
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plat_dat->init(pdev);
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return stmmac_restore(ndev);
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return stmmac_restore(ndev);
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}
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}
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@ -109,6 +109,7 @@ struct plat_stmmacenet_data {
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int (*init)(struct platform_device *pdev);
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int (*init)(struct platform_device *pdev);
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void (*exit)(struct platform_device *pdev);
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void (*exit)(struct platform_device *pdev);
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void *custom_cfg;
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void *custom_cfg;
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void *custom_data;
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void *bsp_priv;
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void *bsp_priv;
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};
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};
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#endif
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#endif
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