Messages in this thread Patch in this message | | | From | Boris Brezillon <> | Subject | [PATCH v2 2/6] hwrng: atmel: use clk_prepapre_enable/_disable_unprepare | Date | Wed, 1 Oct 2014 09:13:59 +0200 |
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Use clk_prepare_enable/_disable_unprepare instead of clk_enable/disable to work properly with the CCF.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Peter Korsgaard <peter@korsgaard.com> --- 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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