ehci-atmel.c: prepare clk before calling enable

Replace clk_enable/disable with clk_prepare_enable/disable_unprepare to
avoid common clk framework warnings.

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c
index 02f4611faa62..3b645ff46f7b 100644
--- a/drivers/usb/host/ehci-atmel.c
+++ b/drivers/usb/host/ehci-atmel.c
@@ -37,15 +37,15 @@ static int clocked;
 
 static void atmel_start_clock(void)
 {
-        clk_enable(iclk);
-        clk_enable(fclk);
+        clk_prepare_enable(iclk);
+        clk_prepare_enable(fclk);
         clocked = 1;
 }
 
 static void atmel_stop_clock(void)
 {
-        clk_disable(fclk);
-        clk_disable(iclk);
+        clk_disable_unprepare(fclk);
+        clk_disable_unprepare(iclk);
         clocked = 0;
 }