1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 68548236ec42..ab8a3bf628e3 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -46,8 +46,8 @@ static void tegra_ehci_power_up(struct usb_hcd *hcd)
 {
         struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller);
 
-        clk_enable(tegra->emc_clk);
-        clk_enable(tegra->clk);
+        clk_prepare_enable(tegra->emc_clk);
+        clk_prepare_enable(tegra->clk);
         tegra_usb_phy_power_on(tegra->phy);
         tegra->host_resumed = 1;
 }
@@ -58,8 +58,8 @@ static void tegra_ehci_power_down(struct usb_hcd *hcd)
 
         tegra->host_resumed = 0;
         tegra_usb_phy_power_off(tegra->phy);
-        clk_disable(tegra->clk);
-        clk_disable(tegra->emc_clk);
+        clk_disable_unprepare(tegra->clk);
+        clk_disable_unprepare(tegra->emc_clk);
 }
 
 static int tegra_ehci_internal_port_reset(
@@ -671,7 +671,7 @@ static int tegra_ehci_probe(struct platform_device *pdev)
                 goto fail_clk;
         }
 
-        err = clk_enable(tegra->clk);
+        err = clk_prepare_enable(tegra->clk);
         if (err)
                 goto fail_clken;
 
@@ -682,7 +682,7 @@ static int tegra_ehci_probe(struct platform_device *pdev)
                 goto fail_emc_clk;
         }
 
-        clk_enable(tegra->emc_clk);
+        clk_prepare_enable(tegra->emc_clk);
         clk_set_rate(tegra->emc_clk, 400000000);
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -782,10 +782,10 @@ fail:
 fail_phy:
         iounmap(hcd->regs);
 fail_io:
-        clk_disable(tegra->emc_clk);
+        clk_disable_unprepare(tegra->emc_clk);
         clk_put(tegra->emc_clk);
 fail_emc_clk:
-        clk_disable(tegra->clk);
+        clk_disable_unprepare(tegra->clk);
 fail_clken:
         clk_put(tegra->clk);
 fail_clk:
@@ -820,10 +820,10 @@ static int tegra_ehci_remove(struct platform_device *pdev)
         tegra_usb_phy_close(tegra->phy);
         iounmap(hcd->regs);
 
-        clk_disable(tegra->clk);
+        clk_disable_unprepare(tegra->clk);
         clk_put(tegra->clk);
 
-        clk_disable(tegra->emc_clk);
+        clk_disable_unprepare(tegra->emc_clk);
         clk_put(tegra->emc_clk);
 
         kfree(tegra);