1 files changed, 31 insertions, 11 deletions

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 365b16c230f..ebbe984e5d0 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -71,6 +71,9 @@ struct pltfm_imx_data {
 	enum imx_esdhc_type devtype;
 	struct pinctrl *pinctrl;
 	struct esdhc_platform_data boarddata;
+	struct clk *clk_ipg;
+	struct clk *clk_ahb;
+	struct clk *clk_per;
 };
 
 static struct platform_device_id imx_esdhc_devtype[] = {
@@ -439,7 +442,6 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev)
 	struct sdhci_pltfm_host *pltfm_host;
 	struct sdhci_host *host;
 	struct esdhc_platform_data *boarddata;
-	struct clk *clk;
 	int err;
 	struct pltfm_imx_data *imx_data;
 
@@ -460,14 +462,29 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev)
 	imx_data->devtype = pdev->id_entry->driver_data;
 	pltfm_host->priv = imx_data;
 
-	clk = clk_get(mmc_dev(host->mmc), NULL);
-	if (IS_ERR(clk)) {
-		dev_err(mmc_dev(host->mmc), "clk err\n");
-		err = PTR_ERR(clk);
+	imx_data->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
+	if (IS_ERR(imx_data->clk_ipg)) {
+		err = PTR_ERR(imx_data->clk_ipg);
 		goto err_clk_get;
 	}
-	clk_prepare_enable(clk);
-	pltfm_host->clk = clk;
+
+	imx_data->clk_ahb = devm_clk_get(&pdev->dev, "ahb");
+	if (IS_ERR(imx_data->clk_ahb)) {
+		err = PTR_ERR(imx_data->clk_ahb);
+		goto err_clk_get;
+	}
+
+	imx_data->clk_per = devm_clk_get(&pdev->dev, "per");
+	if (IS_ERR(imx_data->clk_per)) {
+		err = PTR_ERR(imx_data->clk_per);
+		goto err_clk_get;
+	}
+
+	pltfm_host->clk = imx_data->clk_per;
+
+	clk_prepare_enable(imx_data->clk_per);
+	clk_prepare_enable(imx_data->clk_ipg);
+	clk_prepare_enable(imx_data->clk_ahb);
 
 	imx_data->pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
 	if (IS_ERR(imx_data->pinctrl)) {
@@ -567,8 +584,9 @@ no_card_detect_irq:
 no_card_detect_pin:
 no_board_data:
 pin_err:
-	clk_disable_unprepare(pltfm_host->clk);
-	clk_put(pltfm_host->clk);
+	clk_disable_unprepare(imx_data->clk_per);
+	clk_disable_unprepare(imx_data->clk_ipg);
+	clk_disable_unprepare(imx_data->clk_ahb);
 err_clk_get:
 	kfree(imx_data);
 err_imx_data:
@@ -594,8 +612,10 @@ static int __devexit sdhci_esdhc_imx_remove(struct platform_device *pdev)
 		gpio_free(boarddata->cd_gpio);
 	}
 
-	clk_disable_unprepare(pltfm_host->clk);
-	clk_put(pltfm_host->clk);
+	clk_disable_unprepare(imx_data->clk_per);
+	clk_disable_unprepare(imx_data->clk_ipg);
+	clk_disable_unprepare(imx_data->clk_ahb);
+
 	kfree(imx_data);
 
 	sdhci_pltfm_free(pdev);