1 files changed, 12 insertions, 34 deletions

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 10ef8244a239..82f512d87cb8 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -416,7 +416,7 @@ static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg)
 			new_val |= ESDHC_VENDOR_SPEC_FRC_SDCLK_ON;
 		else
 			new_val &= ~ESDHC_VENDOR_SPEC_FRC_SDCLK_ON;
-			writel(new_val, host->ioaddr + ESDHC_VENDOR_SPEC);
+		writel(new_val, host->ioaddr + ESDHC_VENDOR_SPEC);
 		return;
 	case SDHCI_HOST_CONTROL2:
 		new_val = readl(host->ioaddr + ESDHC_VENDOR_SPEC);
@@ -864,6 +864,7 @@ static const struct sdhci_pltfm_data sdhci_esdhc_imx_pdata = {
 #ifdef CONFIG_OF
 static int
 sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
+			 struct sdhci_host *host,
 			 struct esdhc_platform_data *boarddata)
 {
 	struct device_node *np = pdev->dev.of_node;
@@ -900,11 +901,14 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
 	if (of_property_read_u32(np, "fsl,delay-line", &boarddata->delay_line))
 		boarddata->delay_line = 0;
 
+	mmc_of_parse_voltage(np, &host->ocr_mask);
+
 	return 0;
 }
 #else
 static inline int
 sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
+			 struct sdhci_host *host,
 			 struct esdhc_platform_data *boarddata)
 {
 	return -ENODEV;
@@ -999,7 +1003,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
 			host->ioaddr + ESDHC_TUNING_CTRL);
 
 	boarddata = &imx_data->boarddata;
-	if (sdhci_esdhc_imx_probe_dt(pdev, boarddata) < 0) {
+	if (sdhci_esdhc_imx_probe_dt(pdev, host, boarddata) < 0) {
 		if (!host->mmc->parent->platform_data) {
 			dev_err(mmc_dev(host->mmc), "no board data!\n");
 			err = -EINVAL;
@@ -1009,40 +1013,9 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
 					host->mmc->parent->platform_data);
 	}
 
-	/* write_protect */
-	if (boarddata->wp_type == ESDHC_WP_GPIO) {
-		err = mmc_gpio_request_ro(host->mmc, boarddata->wp_gpio);
-		if (err) {
-			dev_err(mmc_dev(host->mmc),
-				"failed to request write-protect gpio!\n");
-			goto disable_clk;
-		}
-		host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
-	}
-
 	/* card_detect */
-	switch (boarddata->cd_type) {
-	case ESDHC_CD_GPIO:
-		err = mmc_gpio_request_cd(host->mmc, boarddata->cd_gpio, 0);
-		if (err) {
-			dev_err(mmc_dev(host->mmc),
-				"failed to request card-detect gpio!\n");
-			goto disable_clk;
-		}
-		/* fall through */
-
-	case ESDHC_CD_CONTROLLER:
-		/* we have a working card_detect back */
+	if (boarddata->cd_type == ESDHC_CD_CONTROLLER)
 		host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
-		break;
-
-	case ESDHC_CD_PERMANENT:
-		host->mmc->caps |= MMC_CAP_NONREMOVABLE;
-		break;
-
-	case ESDHC_CD_NONE:
-		break;
-	}
 
 	switch (boarddata->max_bus_width) {
 	case 8:
@@ -1075,6 +1048,11 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
 		host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
 	}
 
+	/* call to generic mmc_of_parse to support additional capabilities */
+	err = mmc_of_parse(host->mmc);
+	if (err)
+		goto disable_clk;
+
 	err = sdhci_add_host(host);
 	if (err)
 		goto disable_clk;