usb: r8a66597-hcd: Convert to clk_prepare/unprepare

Turn clk_enable() and clk_disable() calls into clk_prepare_enable() and
clk_disable_unprepare() to get ready for the migration to the common
clock framework.

Cc: linux-usb@vger.kernel.org
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 2ad004ae747c..a2fdd85e0c91 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -95,7 +95,7 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597)
         int i = 0;
 
         if (r8a66597->pdata->on_chip) {
-                clk_enable(r8a66597->clk);
+                clk_prepare_enable(r8a66597->clk);
                 do {
                         r8a66597_write(r8a66597, SCKE, SYSCFG0);
                         tmp = r8a66597_read(r8a66597, SYSCFG0);
@@ -139,7 +139,7 @@ static void r8a66597_clock_disable(struct r8a66597 *r8a66597)
         udelay(1);
 
         if (r8a66597->pdata->on_chip) {
-                clk_disable(r8a66597->clk);
+                clk_disable_unprepare(r8a66597->clk);
         } else {
                 r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
                 r8a66597_bclr(r8a66597, XCKE, SYSCFG0);