[PATCH 05/12] mmc: mxs-mmc: convert to clk_prepare/clk_unprepare

Marek Vasut marek.vasut at gmail.com
Tue Dec 20 08:45:40 EST 2011


> The patch converts mxs-mmc driver to clk_prepare/clk_unprepare by
> using helper functions clk_prepare_enable/clk_disable_unprepare.
> 
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
> Cc: Chris Ball <cjb at laptop.org>
> ---
>  drivers/mmc/host/mxs-mmc.c |   10 +++++-----
>  1 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
> index 99b449d..973011f 100644
> --- a/drivers/mmc/host/mxs-mmc.c
> +++ b/drivers/mmc/host/mxs-mmc.c
> @@ -713,7 +713,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
>  		ret = PTR_ERR(host->clk);
>  		goto out_iounmap;
>  	}
> -	clk_enable(host->clk);
> +	clk_prepare_enable(host->clk);
> 
>  	mxs_mmc_reset(host);
> 
> @@ -772,7 +772,7 @@ out_free_dma:
>  	if (host->dmach)
>  		dma_release_channel(host->dmach);
>  out_clk_put:
> -	clk_disable(host->clk);
> +	clk_disable_unprepare(host->clk);
>  	clk_put(host->clk);
>  out_iounmap:
>  	iounmap(host->base);
> @@ -798,7 +798,7 @@ static int mxs_mmc_remove(struct platform_device *pdev)
>  	if (host->dmach)
>  		dma_release_channel(host->dmach);
> 
> -	clk_disable(host->clk);
> +	clk_disable_unprepare(host->clk);
>  	clk_put(host->clk);
> 
>  	iounmap(host->base);
> @@ -819,7 +819,7 @@ static int mxs_mmc_suspend(struct device *dev)
> 
>  	ret = mmc_suspend_host(mmc);
> 
> -	clk_disable(host->clk);
> +	clk_disable_unprepare(host->clk);
> 
>  	return ret;
>  }
> @@ -830,7 +830,7 @@ static int mxs_mmc_resume(struct device *dev)
>  	struct mxs_mmc_host *host = mmc_priv(mmc);
>  	int ret = 0;
> 
> -	clk_enable(host->clk);
> +	clk_prepare_enable(host->clk);
> 
>  	ret = mmc_resume_host(mmc);

Acked-by: Marek Vasut <marek.vasut at gmail.com>



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