[PATCH v2 2/6] hwrng: atmel: use clk_prepapre_enable/_disable_unprepare

From: Boris Brezillon
Date: Wed Oct 01 2014 - 03:14:11 EST


Use clk_prepare_enable/_disable_unprepare instead of clk_enable/disable
to work properly with the CCF.

Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
Acked-by: Peter Korsgaard <peter@xxxxxxxxxxxxx>
---
Changes since v1:
- fix typo in commit message

drivers/char/hw_random/atmel-rng.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c
index 851bc7e..644ec48 100644
--- a/drivers/char/hw_random/atmel-rng.c
+++ b/drivers/char/hw_random/atmel-rng.c
@@ -67,7 +67,7 @@ static int atmel_trng_probe(struct platform_device *pdev)
if (IS_ERR(trng->clk))
return PTR_ERR(trng->clk);

- ret = clk_enable(trng->clk);
+ ret = clk_prepare_enable(trng->clk);
if (ret)
return ret;

@@ -95,7 +95,7 @@ static int atmel_trng_remove(struct platform_device *pdev)
hwrng_unregister(&trng->rng);

writel(TRNG_KEY, trng->base + TRNG_CR);
- clk_disable(trng->clk);
+ clk_disable_unprepare(trng->clk);

return 0;
}
@@ -105,7 +105,7 @@ static int atmel_trng_suspend(struct device *dev)
{
struct atmel_trng *trng = dev_get_drvdata(dev);

- clk_disable(trng->clk);
+ clk_disable_unprepare(trng->clk);

return 0;
}
@@ -114,7 +114,7 @@ static int atmel_trng_resume(struct device *dev)
{
struct atmel_trng *trng = dev_get_drvdata(dev);

- return clk_enable(trng->clk);
+ return clk_prepare_enable(trng->clk);
}

static const struct dev_pm_ops atmel_trng_pm_ops = {
--
1.9.1

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