clocksource: em_sti: convert to clk_prepare/unprepare

Add calls to clk_prepare and unprepare so that EMMA Mobile EV2 can
migrate to the common clock framework.

Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/clocksource/em_sti.c b/drivers/clocksource/em_sti.c
index 3a5909c12d42..9d170834fcf3 100644
--- a/drivers/clocksource/em_sti.c
+++ b/drivers/clocksource/em_sti.c
@@ -78,7 +78,7 @@ static int em_sti_enable(struct em_sti_priv *p)
         int ret;
 
         /* enable clock */
-        ret = clk_enable(p->clk);
+        ret = clk_prepare_enable(p->clk);
         if (ret) {
                 dev_err(&p->pdev->dev, "cannot enable clock\n");
                 return ret;
@@ -107,7 +107,7 @@ static void em_sti_disable(struct em_sti_priv *p)
         em_sti_write(p, STI_INTENCLR, 3);
 
         /* stop clock */
-        clk_disable(p->clk);
+        clk_disable_unprepare(p->clk);
 }
 
 static cycle_t em_sti_count(struct em_sti_priv *p)