Commit 8c96a7a3 authored by Sebastian Hesselbarth's avatar Sebastian Hesselbarth Committed by Ulf Hansson
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mmc: sdhci-pxav3: Move I/O clock to private data 



As we are using references to the I/O clock throughout the driver,
move it to the private data. Also, in preparation for core clock,
rename it to clk_io.

Signed-off-by: default avatarSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent b1df9de7

drivers/mmc/host/sdhci-pxav3.c

+13 −11
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ 
#define SDCE_MISC_INT_EN	(1<<1)



struct sdhci_pxa {

	struct clk *clk_io;

	u8	power_mode;

};
@@ -288,9 +289,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev) 
	struct sdhci_host *host = NULL;

	struct sdhci_pxa *pxa = NULL;

	const struct of_device_id *match;



	int ret;

	struct clk *clk;



	pxa = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_pxa), GFP_KERNEL);

	if (!pxa)
@@ -310,14 +309,14 @@ static int sdhci_pxav3_probe(struct platform_device *pdev) 
	pltfm_host = sdhci_priv(host);

	pltfm_host->priv = pxa;



	clk = devm_clk_get(dev, NULL);

	if (IS_ERR(clk)) {

	pxa->clk_io = devm_clk_get(dev, NULL);

	if (IS_ERR(pxa->clk_io)) {

		dev_err(dev, "failed to get io clock\n");

		ret = PTR_ERR(clk);

		ret = PTR_ERR(pxa->clk_io);

		goto err_clk_get;

	}

	pltfm_host->clk = clk;

	clk_prepare_enable(clk);

	pltfm_host->clk = pxa->clk_io;

	clk_prepare_enable(pxa->clk_io);



	/* enable 1/8V DDR capable */

	host->mmc->caps |= MMC_CAP_1_8V_DDR;
@@ -390,7 +389,7 @@ err_add_host: 
	pm_runtime_disable(&pdev->dev);

err_of_parse:

err_cd_req:

	clk_disable_unprepare(clk);

	clk_disable_unprepare(pxa->clk_io);

err_clk_get:

err_mbus_win:

	sdhci_pltfm_free(pdev);
@@ -401,12 +400,13 @@ static int sdhci_pxav3_remove(struct platform_device *pdev) 
{

	struct sdhci_host *host = platform_get_drvdata(pdev);

	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);

	struct sdhci_pxa *pxa = pltfm_host->priv;



	pm_runtime_get_sync(&pdev->dev);

	sdhci_remove_host(host, 1);

	pm_runtime_disable(&pdev->dev);



	clk_disable_unprepare(pltfm_host->clk);

	clk_disable_unprepare(pxa->clk_io);



	sdhci_pltfm_free(pdev);
@@ -446,13 +446,14 @@ static int sdhci_pxav3_runtime_suspend(struct device *dev) 
{

	struct sdhci_host *host = dev_get_drvdata(dev);

	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);

	struct sdhci_pxa *pxa = pltfm_host->priv;

	unsigned long flags;



	spin_lock_irqsave(&host->lock, flags);

	host->runtime_suspended = true;

	spin_unlock_irqrestore(&host->lock, flags);



	clk_disable_unprepare(pltfm_host->clk);

	clk_disable_unprepare(pxa->clk_io);



	return 0;

}
@@ -461,9 +462,10 @@ static int sdhci_pxav3_runtime_resume(struct device *dev) 
{

	struct sdhci_host *host = dev_get_drvdata(dev);

	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);

	struct sdhci_pxa *pxa = pltfm_host->priv;

	unsigned long flags;



	clk_prepare_enable(pltfm_host->clk);

	clk_prepare_enable(pxa->clk_io);



	spin_lock_irqsave(&host->lock, flags);

	host->runtime_suspended = false;

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