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Subject[PATCH 03/15] hw_random: mxc-rnga: Use clk_prepare_enable/clk_disable_unprepare
Date
From: Fabio Estevam <fabio.estevam@freescale.com>

Prepare the clock before enabling it.

Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: <linux-kernel@vger.kernel.org>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
drivers/char/hw_random/mxc-rnga.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c
index 187c6be..6f20f56 100644
--- a/drivers/char/hw_random/mxc-rnga.c
+++ b/drivers/char/hw_random/mxc-rnga.c
@@ -154,7 +154,7 @@ static int __init mxc_rnga_probe(struct platform_device *pdev)
goto out;
}

- clk_enable(clk);
+ clk_prepare_enable(clk);

res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
@@ -196,7 +196,7 @@ err_ioremap:
release_mem_region(res->start, resource_size(res));

err_region:
- clk_disable(clk);
+ clk_disable_unprepare(clk);
clk_put(clk);

out:
--
1.7.1


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