usb: ehci-s5p: 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/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
index 85b74be..abc178d 100644 (file)
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
@@ -136,7 +136,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev)
                goto fail_clk;
        }
 
-       err = clk_enable(s5p_ehci->clk);
+       err = clk_prepare_enable(s5p_ehci->clk);
        if (err)
                goto fail_clk;
 
@@ -183,7 +183,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev)
        return 0;
 
 fail_io:
-       clk_disable(s5p_ehci->clk);
+       clk_disable_unprepare(s5p_ehci->clk);
 fail_clk:
        usb_put_hcd(hcd);
        return err;
@@ -200,7 +200,7 @@ static int __devexit s5p_ehci_remove(struct platform_device *pdev)
        if (pdata && pdata->phy_exit)
                pdata->phy_exit(pdev, S5P_USB_PHY_HOST);
 
-       clk_disable(s5p_ehci->clk);
+       clk_disable_unprepare(s5p_ehci->clk);
 
        usb_put_hcd(hcd);
 
@@ -231,7 +231,7 @@ static int s5p_ehci_suspend(struct device *dev)
        if (pdata && pdata->phy_exit)
                pdata->phy_exit(pdev, S5P_USB_PHY_HOST);
 
-       clk_disable(s5p_ehci->clk);
+       clk_disable_unprepare(s5p_ehci->clk);
 
        return rc;
 }
@@ -243,7 +243,7 @@ static int s5p_ehci_resume(struct device *dev)
        struct platform_device *pdev = to_platform_device(dev);
        struct s5p_ehci_platdata *pdata = pdev->dev.platform_data;
 
-       clk_enable(s5p_ehci->clk);
+       clk_prepare_enable(s5p_ehci->clk);
 
        if (pdata && pdata->phy_init)
                pdata->phy_init(pdev, S5P_USB_PHY_HOST);