Re: [PATCH 1/6] clocksource: em_sti: convert to clk_prepare/unprepare

From: Daniel Lezcano
Date: Thu Sep 26 2013 - 06:18:54 EST


On 09/24/2013 06:42 AM, Simon Horman wrote:
[ CCed Daniel Lezcano and Thomas Gleixner, the clocksource maintainers ]

On Tue, Sep 24, 2013 at 01:09:24PM +0900, takasi-y@xxxxxxxxxxxxx wrote:
From: Shinya Kuribayashi <shinya.kuribayashi.px@xxxxxxxxxxx>

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@xxxxxxxxxxx>

I am not a clk framework expert but at the first glance sounds correct.

Acked-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>

---
drivers/clocksource/em_sti.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clocksource/em_sti.c b/drivers/clocksource/em_sti.c
index 3a5909c..9d17083 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)
--
1.8.1.5



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