Commit efdfc52c authored by Shawn Guo's avatar Shawn Guo
Browse files

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: default avatarShawn Guo <shawn.guo@linaro.org>
Cc: Chris Ball <cjb@laptop.org>
Acked-by: default avatarMarek Vasut <marek.vasut@gmail.com>
parent 759a2e30

drivers/mmc/host/mxs-mmc.c

+5 −5
Original line number Diff line number Diff line
@@ -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);

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