diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index 01fdcc88d48f..0cf17bd2fb16 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -521,7 +521,7 @@ static int cm_x300_u2d_init(struct device *dev)
 			pr_err("failed to get CLK_POUT: %d\n", err);
 			return err;
 		}
-		clk_enable(pout_clk);
+		clk_prepare_enable(pout_clk);
 
 		err = cm_x300_ulpi_phy_reset();
 		if (err) {
@@ -536,7 +536,7 @@ static int cm_x300_u2d_init(struct device *dev)
 static void cm_x300_u2d_exit(struct device *dev)
 {
 	if (cpu_is_pxa310()) {
-		clk_disable(pout_clk);
+		clk_disable_unprepare(pout_clk);
 		clk_put(pout_clk);
 	}
 }
diff --git a/arch/arm/mach-pxa/pxa3xx-ulpi.c b/arch/arm/mach-pxa/pxa3xx-ulpi.c
index c00450764352..b3e2016f24b1 100644
--- a/arch/arm/mach-pxa/pxa3xx-ulpi.c
+++ b/arch/arm/mach-pxa/pxa3xx-ulpi.c
@@ -256,7 +256,7 @@ int pxa3xx_u2d_start_hc(struct usb_bus *host)
 	if (!u2d)
 		return 0;
 
-	clk_enable(u2d->clk);
+	clk_prepare_enable(u2d->clk);
 
 	if (cpu_is_pxa310()) {
 		pxa310_u2d_setup_otg_hc();
@@ -276,7 +276,7 @@ void pxa3xx_u2d_stop_hc(struct usb_bus *host)
 	if (cpu_is_pxa310())
 		pxa310_stop_otg_hc();
 
-	clk_disable(u2d->clk);
+	clk_disable_unprepare(u2d->clk);
 }
 EXPORT_SYMBOL_GPL(pxa3xx_u2d_stop_hc);