1 files changed, 46 insertions, 54 deletions

diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index c134989052f5..fe909fd8144f 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -133,11 +133,49 @@ static int omap_usb_power_on(struct phy *x)
 	return omap_usb_phy_power(phy, true);
 }
 
+static int omap_usb2_disable_clocks(struct omap_usb *phy)
+{
+	clk_disable(phy->wkupclk);
+	if (!IS_ERR(phy->optclk))
+		clk_disable(phy->optclk);
+
+	return 0;
+}
+
+static int omap_usb2_enable_clocks(struct omap_usb *phy)
+{
+	int ret;
+
+	ret = clk_enable(phy->wkupclk);
+	if (ret < 0) {
+		dev_err(phy->dev, "Failed to enable wkupclk %d\n", ret);
+		goto err0;
+	}
+
+	if (!IS_ERR(phy->optclk)) {
+		ret = clk_enable(phy->optclk);
+		if (ret < 0) {
+			dev_err(phy->dev, "Failed to enable optclk %d\n", ret);
+			goto err1;
+		}
+	}
+
+	return 0;
+
+err1:
+	clk_disable(phy->wkupclk);
+
+err0:
+	return ret;
+}
+
 static int omap_usb_init(struct phy *x)
 {
 	struct omap_usb *phy = phy_get_drvdata(x);
 	u32 val;
 
+	omap_usb2_enable_clocks(phy);
+
 	if (phy->flags & OMAP_USB2_CALIBRATE_FALSE_DISCONNECT) {
 		/*
 		 *
@@ -155,8 +193,16 @@ static int omap_usb_init(struct phy *x)
 	return 0;
 }
 
+static int omap_usb_exit(struct phy *x)
+{
+	struct omap_usb *phy = phy_get_drvdata(x);
+
+	return omap_usb2_disable_clocks(phy);
+}
+
 static const struct phy_ops ops = {
 	.init		= omap_usb_init,
+	.exit		= omap_usb_exit,
 	.power_on	= omap_usb_power_on,
 	.power_off	= omap_usb_power_off,
 	.owner		= THIS_MODULE,
@@ -376,65 +422,11 @@ static int omap_usb2_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-
-static int omap_usb2_runtime_suspend(struct device *dev)
-{
-	struct platform_device	*pdev = to_platform_device(dev);
-	struct omap_usb	*phy = platform_get_drvdata(pdev);
-
-	clk_disable(phy->wkupclk);
-	if (!IS_ERR(phy->optclk))
-		clk_disable(phy->optclk);
-
-	return 0;
-}
-
-static int omap_usb2_runtime_resume(struct device *dev)
-{
-	struct platform_device	*pdev = to_platform_device(dev);
-	struct omap_usb	*phy = platform_get_drvdata(pdev);
-	int ret;
-
-	ret = clk_enable(phy->wkupclk);
-	if (ret < 0) {
-		dev_err(phy->dev, "Failed to enable wkupclk %d\n", ret);
-		goto err0;
-	}
-
-	if (!IS_ERR(phy->optclk)) {
-		ret = clk_enable(phy->optclk);
-		if (ret < 0) {
-			dev_err(phy->dev, "Failed to enable optclk %d\n", ret);
-			goto err1;
-		}
-	}
-
-	return 0;
-
-err1:
-	clk_disable(phy->wkupclk);
-
-err0:
-	return ret;
-}
-
-static const struct dev_pm_ops omap_usb2_pm_ops = {
-	SET_RUNTIME_PM_OPS(omap_usb2_runtime_suspend, omap_usb2_runtime_resume,
-		NULL)
-};
-
-#define DEV_PM_OPS     (&omap_usb2_pm_ops)
-#else
-#define DEV_PM_OPS     NULL
-#endif
-
 static struct platform_driver omap_usb2_driver = {
 	.probe		= omap_usb2_probe,
 	.remove		= omap_usb2_remove,
 	.driver		= {
 		.name	= "omap-usb2",
-		.pm	= DEV_PM_OPS,
 		.of_match_table = omap_usb2_id_table,
 	},
 };