mmc: mxs-mmc: convert to clk_prepare/clk_unprepare
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@linaro.org> Cc: Chris Ball <cjb@laptop.org> Acked-by: Marek Vasut <marek.vasut@gmail.com>
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@ -713,7 +713,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
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ret = PTR_ERR(host->clk);
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goto out_iounmap;
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}
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clk_enable(host->clk);
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clk_prepare_enable(host->clk);
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mxs_mmc_reset(host);
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@ -772,7 +772,7 @@ out_free_dma:
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if (host->dmach)
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dma_release_channel(host->dmach);
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out_clk_put:
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clk_disable(host->clk);
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clk_disable_unprepare(host->clk);
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clk_put(host->clk);
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out_iounmap:
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iounmap(host->base);
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@ -798,7 +798,7 @@ static int mxs_mmc_remove(struct platform_device *pdev)
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if (host->dmach)
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dma_release_channel(host->dmach);
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clk_disable(host->clk);
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clk_disable_unprepare(host->clk);
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clk_put(host->clk);
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iounmap(host->base);
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@ -819,7 +819,7 @@ static int mxs_mmc_suspend(struct device *dev)
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ret = mmc_suspend_host(mmc);
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clk_disable(host->clk);
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clk_disable_unprepare(host->clk);
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return ret;
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}
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@ -830,7 +830,7 @@ static int mxs_mmc_resume(struct device *dev)
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struct mxs_mmc_host *host = mmc_priv(mmc);
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int ret = 0;
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clk_enable(host->clk);
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clk_prepare_enable(host->clk);
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ret = mmc_resume_host(mmc);
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