rtlwifi: rtl8192cu: Remove and replace routine in hw.c and mac.c

[firefly-linux-kernel-4.4.55.git] / drivers / ata / ahci_st.c

diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c
index ea0ff005b86ce702e4ccd0224c5b8f14c0fcfc89..8ff428fe8e0fa00659218f58f041cf948ae8327c 100644 (file)
--- a/drivers/ata/ahci_st.c
+++ b/drivers/ata/ahci_st.c
@@ -37,7 +37,6 @@ struct st_ahci_drv_data {
        struct reset_control *pwr;
        struct reset_control *sw_rst;
        struct reset_control *pwr_rst;
-       struct ahci_host_priv *hpriv;
 };
 
 static void st_ahci_configure_oob(void __iomem *mmio)
@@ -55,9 +54,10 @@ static void st_ahci_configure_oob(void __iomem *mmio)
        writel(new_val, mmio + ST_AHCI_OOBR);
 }
 
-static int st_ahci_deassert_resets(struct device *dev)
+static int st_ahci_deassert_resets(struct ahci_host_priv *hpriv,
+                               struct device *dev)
 {
-       struct st_ahci_drv_data *drv_data = dev_get_drvdata(dev);
+       struct st_ahci_drv_data *drv_data = hpriv->plat_data;
        int err;
 
        if (drv_data->pwr) {
@@ -90,8 +90,8 @@ static int st_ahci_deassert_resets(struct device *dev)
 static void st_ahci_host_stop(struct ata_host *host)
 {
        struct ahci_host_priv *hpriv = host->private_data;
+       struct st_ahci_drv_data *drv_data = hpriv->plat_data;
        struct device *dev = host->dev;
-       struct st_ahci_drv_data *drv_data = dev_get_drvdata(dev);
        int err;
 
        if (drv_data->pwr) {
@@ -103,29 +103,30 @@ static void st_ahci_host_stop(struct ata_host *host)
        ahci_platform_disable_resources(hpriv);
 }
 
-static int st_ahci_probe_resets(struct platform_device *pdev)
+static int st_ahci_probe_resets(struct ahci_host_priv *hpriv,
+                               struct device *dev)
 {
-       struct st_ahci_drv_data *drv_data = platform_get_drvdata(pdev);
+       struct st_ahci_drv_data *drv_data = hpriv->plat_data;
 
-       drv_data->pwr = devm_reset_control_get(&pdev->dev, "pwr-dwn");
+       drv_data->pwr = devm_reset_control_get(dev, "pwr-dwn");
        if (IS_ERR(drv_data->pwr)) {
-               dev_info(&pdev->dev, "power reset control not defined\n");
+               dev_info(dev, "power reset control not defined\n");
                drv_data->pwr = NULL;
        }
 
-       drv_data->sw_rst = devm_reset_control_get(&pdev->dev, "sw-rst");
+       drv_data->sw_rst = devm_reset_control_get(dev, "sw-rst");
        if (IS_ERR(drv_data->sw_rst)) {
-               dev_info(&pdev->dev, "soft reset control not defined\n");
+               dev_info(dev, "soft reset control not defined\n");
                drv_data->sw_rst = NULL;
        }
 
-       drv_data->pwr_rst = devm_reset_control_get(&pdev->dev, "pwr-rst");
+       drv_data->pwr_rst = devm_reset_control_get(dev, "pwr-rst");
        if (IS_ERR(drv_data->pwr_rst)) {
-               dev_dbg(&pdev->dev, "power soft reset control not defined\n");
+               dev_dbg(dev, "power soft reset control not defined\n");
                drv_data->pwr_rst = NULL;
        }
 
-       return st_ahci_deassert_resets(&pdev->dev);
+       return st_ahci_deassert_resets(hpriv, dev);
 }
 
 static struct ata_port_operations st_ahci_port_ops = {
@@ -154,15 +155,12 @@ static int st_ahci_probe(struct platform_device *pdev)
        if (!drv_data)
                return -ENOMEM;
 
-       platform_set_drvdata(pdev, drv_data);
-
        hpriv = ahci_platform_get_resources(pdev);
        if (IS_ERR(hpriv))
                return PTR_ERR(hpriv);
+       hpriv->plat_data = drv_data;
 
-       drv_data->hpriv = hpriv;
-
-       err = st_ahci_probe_resets(pdev);
+       err = st_ahci_probe_resets(hpriv, &pdev->dev);
        if (err)
                return err;
 
@@ -170,7 +168,7 @@ static int st_ahci_probe(struct platform_device *pdev)
        if (err)
                return err;
 
-       st_ahci_configure_oob(drv_data->hpriv->mmio);
+       st_ahci_configure_oob(hpriv->mmio);
 
        err = ahci_platform_init_host(pdev, hpriv, &st_ahci_port_info,
                                      &ahci_platform_sht);
@@ -185,8 +183,9 @@ static int st_ahci_probe(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int st_ahci_suspend(struct device *dev)
 {
-       struct st_ahci_drv_data *drv_data = dev_get_drvdata(dev);
-       struct ahci_host_priv *hpriv = drv_data->hpriv;
+       struct ata_host *host = dev_get_drvdata(dev);
+       struct ahci_host_priv *hpriv = host->private_data;
+       struct st_ahci_drv_data *drv_data = hpriv->plat_data;
        int err;
 
        err = ahci_platform_suspend_host(dev);
@@ -208,21 +207,21 @@ static int st_ahci_suspend(struct device *dev)
 
 static int st_ahci_resume(struct device *dev)
 {
-       struct st_ahci_drv_data *drv_data = dev_get_drvdata(dev);
-       struct ahci_host_priv *hpriv = drv_data->hpriv;
+       struct ata_host *host = dev_get_drvdata(dev);
+       struct ahci_host_priv *hpriv = host->private_data;
        int err;
 
        err = ahci_platform_enable_resources(hpriv);
        if (err)
                return err;
 
-       err = st_ahci_deassert_resets(dev);
+       err = st_ahci_deassert_resets(hpriv, dev);
        if (err) {
                ahci_platform_disable_resources(hpriv);
                return err;
        }
 
-       st_ahci_configure_oob(drv_data->hpriv->mmio);
+       st_ahci_configure_oob(hpriv->mmio);
 
        return ahci_platform_resume_host(dev);
 }