[alsa-devel] [PATCH] ASoC: imx-ssi: Use clk_prepare_enable()

Sascha Hauer s.hauer at pengutronix.de
Fri May 25 22:10:13 CEST 2012


Hi Fabio,

On Fri, May 25, 2012 at 05:06:50PM -0300, Fabio Estevam wrote:
> Fix the following kernel crash:
> 
> This applies against linux-next.
> 
>  sound/soc/fsl/imx-ssi.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
> index cf3ed03..9027a83 100644
> --- a/sound/soc/fsl/imx-ssi.c
> +++ b/sound/soc/fsl/imx-ssi.c
> @@ -543,7 +543,7 @@ static int imx_ssi_probe(struct platform_device *pdev)
>  			ret);
>  		goto failed_clk;
>  	}
> -	clk_enable(ssi->clk);
> +	clk_prepare_enable(ssi->clk);

You should use clk_disable_unprepare then aswell.

Sascha

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