[PATCH v2 03/15] hw_random: mxc-rnga: Use clk_prepare_enable/clk_disable_unprepare
From: Fabio Estevam
Date: Sat May 26 2012 - 12:04:03 EST
From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
Prepare the clock before enabling it.
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Cc: <linux-kernel@xxxxxxxxxxxxxxx>
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
---
Changes since v1:
- Add missing clk_disable_unprepare(clk) in the remove path
drivers/char/hw_random/mxc-rnga.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c
index 187c6be..430582c 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:
@@ -215,7 +215,7 @@ static int __exit mxc_rnga_remove(struct platform_device *pdev)
release_mem_region(res->start, resource_size(res));
- clk_disable(clk);
+ clk_disable_unprepare(clk);
clk_put(clk);
return 0;
--
1.7.1
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