1 files changed, 15 insertions, 7 deletions

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 8b941f8..cd2b5f6 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -193,6 +193,7 @@ struct pltfm_imx_data {
 	struct clk *clk_ipg;
 	struct clk *clk_ahb;
 	struct clk *clk_per;
+	unsigned int actual_clock;
 	enum {
 		NO_CMD_PENDING,      /* no multiblock command pending */
 		MULTIBLK_IN_PROCESS, /* exact multiblock cmd in process */
@@ -1403,11 +1404,15 @@ static int sdhci_esdhc_runtime_suspend(struct device *dev)
 	int ret;
 
 	ret = sdhci_runtime_suspend_host(host);
+	if (ret)
+		return ret;
 
 	if (host->tuning_mode != SDHCI_TUNING_MODE_3)
 		mmc_retune_needed(host->mmc);
 
 	if (!sdhci_sdio_irq_enabled(host)) {
+		imx_data->actual_clock = host->mmc->actual_clock;
+		esdhc_pltfm_set_clock(host, 0);
 		clk_disable_unprepare(imx_data->clk_per);
 		clk_disable_unprepare(imx_data->clk_ipg);
 	}
@@ -1423,31 +1428,34 @@ static int sdhci_esdhc_runtime_resume(struct device *dev)
 	struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
 	int err;
 
+	err = clk_prepare_enable(imx_data->clk_ahb);
+	if (err)
+		return err;
+
 	if (!sdhci_sdio_irq_enabled(host)) {
 		err = clk_prepare_enable(imx_data->clk_per);
 		if (err)
-			return err;
+			goto disable_ahb_clk;
 		err = clk_prepare_enable(imx_data->clk_ipg);
 		if (err)
 			goto disable_per_clk;
+		esdhc_pltfm_set_clock(host, imx_data->actual_clock);
 	}
-	err = clk_prepare_enable(imx_data->clk_ahb);
-	if (err)
-		goto disable_ipg_clk;
+
 	err = sdhci_runtime_resume_host(host);
 	if (err)
-		goto disable_ahb_clk;
+		goto disable_ipg_clk;
 
 	return 0;
 
-disable_ahb_clk:
-	clk_disable_unprepare(imx_data->clk_ahb);
 disable_ipg_clk:
 	if (!sdhci_sdio_irq_enabled(host))
 		clk_disable_unprepare(imx_data->clk_ipg);
 disable_per_clk:
 	if (!sdhci_sdio_irq_enabled(host))
 		clk_disable_unprepare(imx_data->clk_per);
+disable_ahb_clk:
+	clk_disable_unprepare(imx_data->clk_ahb);
 	return err;
 }
 #endif