Messages in this thread | | | Date | Tue, 29 May 2012 11:17:57 +0200 | From | Sascha Hauer <> | Subject | Re: [PATCH v2 03/15] hw_random: mxc-rnga: Use clk_prepare_enable/clk_disable_unprepare |
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On Sat, May 26, 2012 at 01:03:52PM -0300, Fabio Estevam wrote: > 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>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
> --- > 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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