diff options
| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2014-11-20 10:43:22 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-11-20 22:39:40 +0800 |
| commit | 21961efa1381053633aed190fdaac21481fb6c12 (patch) | |
| tree | ce591d35aa8c219de94688e8d9b6952cf65f9681 | |
| parent | 1e0bdad02583764e90671a2900920cffa3e9d605 (diff) | |
| download | blackbird-op-linux-21961efa1381053633aed190fdaac21481fb6c12.tar.gz blackbird-op-linux-21961efa1381053633aed190fdaac21481fb6c12.zip | |
hwrng: atmel - use clk_prepapre_enable/_disable_unprepare
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>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/char/hw_random/atmel-rng.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c index 851bc7e20ad2..644ec4882206 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 = { |
