usb: ohci-exynos: use clk_prepare_enable and clk_disable_unprepare

Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare
calls as required by common clock framework.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index 929a49437e2e6c95433714ed32f9bb6cb91101ea..9e3d2da7537a6fad6b32c88fe86b223c118abad8 100644 (file)
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -123,7 +123,7 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev)
                goto fail_clk;
        }
 
-       err = clk_enable(exynos_ohci->clk);
+       err = clk_prepare_enable(exynos_ohci->clk);
        if (err)
                goto fail_clken;
 
@@ -167,7 +167,7 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev)
        return 0;
 
 fail_io:
-       clk_disable(exynos_ohci->clk);
+       clk_disable_unprepare(exynos_ohci->clk);
 fail_clken:
        clk_put(exynos_ohci->clk);
 fail_clk:
@@ -186,7 +186,7 @@ static int __devexit exynos_ohci_remove(struct platform_device *pdev)
        if (pdata && pdata->phy_exit)
                pdata->phy_exit(pdev, S5P_USB_PHY_HOST);
 
-       clk_disable(exynos_ohci->clk);
+       clk_disable_unprepare(exynos_ohci->clk);
        clk_put(exynos_ohci->clk);
 
        usb_put_hcd(hcd);
@@ -232,7 +232,7 @@ static int exynos_ohci_suspend(struct device *dev)
        if (pdata && pdata->phy_exit)
                pdata->phy_exit(pdev, S5P_USB_PHY_HOST);
 
-       clk_disable(exynos_ohci->clk);
+       clk_disable_unprepare(exynos_ohci->clk);
 
 fail:
        spin_unlock_irqrestore(&ohci->lock, flags);
@@ -247,7 +247,7 @@ static int exynos_ohci_resume(struct device *dev)
        struct platform_device *pdev = to_platform_device(dev);
        struct exynos4_ohci_platdata *pdata = pdev->dev.platform_data;
 
-       clk_enable(exynos_ohci->clk);
+       clk_prepare_enable(exynos_ohci->clk);
 
        if (pdata && pdata->phy_init)
                pdata->phy_init(pdev, S5P_USB_PHY_HOST);