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
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
@@ -136,7 +136,7 @@
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 @@
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 @@
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 @@
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 @@
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);