[PATCH] hw_rng: nomadik: use clk_prepare_enable()

From: Linus Walleij
Date: Sun Jun 02 2013 - 20:02:33 EST

The Nomadik HW RNG driver has seen some rust and is not preparing
the clock before use. Fix this up so we get rid of runtime
complaints from the clock subsystem.

Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
drivers/char/hw_random/nomadik-rng.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c
index 96de024..232b87f 100644
--- a/drivers/char/hw_random/nomadik-rng.c
+++ b/drivers/char/hw_random/nomadik-rng.c
@@ -51,7 +51,7 @@ static int nmk_rng_probe(struct amba_device *dev, const struct amba_id *id)
return ret;

- clk_enable(rng_clk);
+ clk_prepare_enable(rng_clk);

ret = amba_request_regions(dev, dev->dev.init_name);
if (ret)

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