1 files changed, 23 insertions, 13 deletions

diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 8742e27e4e8b..64d3b5fb7fe5 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -2,8 +2,8 @@
 /*
  * Renesas SDHI
  *
- * Copyright (C) 2015-17 Renesas Electronics Corporation
- * Copyright (C) 2016-17 Sang Engineering, Wolfram Sang
+ * Copyright (C) 2015-19 Renesas Electronics Corporation
+ * Copyright (C) 2016-19 Sang Engineering, Wolfram Sang
  * Copyright (C) 2016-17 Horms Solutions, Simon Horman
  * Copyright (C) 2009 Magnus Damm
  *
@@ -610,21 +610,25 @@ static void renesas_sdhi_enable_dma(struct tmio_mmc_host *host, bool enable)
 	renesas_sdhi_sdbuf_width(host, enable ? width : 16);
 }
 
-static const struct renesas_sdhi_quirks sdhi_quirks_h3_m3w_es1 = {
+static const struct renesas_sdhi_quirks sdhi_quirks_4tap_nohs400 = {
 	.hs400_disabled = true,
 	.hs400_4taps = true,
 };
 
-static const struct renesas_sdhi_quirks sdhi_quirks_h3_es2 = {
-	.hs400_disabled = false,
+static const struct renesas_sdhi_quirks sdhi_quirks_4tap = {
 	.hs400_4taps = true,
 };
 
+static const struct renesas_sdhi_quirks sdhi_quirks_nohs400 = {
+	.hs400_disabled = true,
+};
+
 static const struct soc_device_attribute sdhi_quirks_match[]  = {
-	{ .soc_id = "r8a7795", .revision = "ES1.*", .data = &sdhi_quirks_h3_m3w_es1 },
-	{ .soc_id = "r8a7795", .revision = "ES2.0", .data = &sdhi_quirks_h3_es2 },
-	{ .soc_id = "r8a7796", .revision = "ES1.0", .data = &sdhi_quirks_h3_m3w_es1 },
-	{ .soc_id = "r8a7796", .revision = "ES1.1", .data = &sdhi_quirks_h3_m3w_es1 },
+	{ .soc_id = "r8a7795", .revision = "ES1.*", .data = &sdhi_quirks_4tap_nohs400 },
+	{ .soc_id = "r8a7795", .revision = "ES2.0", .data = &sdhi_quirks_4tap },
+	{ .soc_id = "r8a7796", .revision = "ES1.[012]", .data = &sdhi_quirks_4tap_nohs400 },
+	{ .soc_id = "r8a774a1", .revision = "ES1.[012]", .data = &sdhi_quirks_4tap_nohs400 },
+	{ .soc_id = "r8a77980", .data = &sdhi_quirks_nohs400 },
 	{ /* Sentinel. */ },
 };
 
@@ -770,6 +774,8 @@ int renesas_sdhi_probe(struct platform_device *pdev,
 	/* All SDHI have SDIO status bits which must be 1 */
 	mmc_data->flags |= TMIO_MMC_SDIO_STATUS_SETBITS;
 
+	pm_runtime_enable(&pdev->dev);
+
 	ret = renesas_sdhi_clk_enable(host);
 	if (ret)
 		goto efree;
@@ -779,14 +785,14 @@ int renesas_sdhi_probe(struct platform_device *pdev,
 	if (ver < SDHI_VER_GEN2_SDR104 && mmc_data->max_blk_count > U16_MAX)
 		mmc_data->max_blk_count = U16_MAX;
 
-	ret = tmio_mmc_host_probe(host);
-	if (ret < 0)
-		goto edisclk;
-
 	/* One Gen2 SDHI incarnation does NOT have a CBSY bit */
 	if (ver == SDHI_VER_GEN2_SDR50)
 		mmc_data->flags &= ~TMIO_MMC_HAVE_CBSY;
 
+	ret = tmio_mmc_host_probe(host);
+	if (ret < 0)
+		goto edisclk;
+
 	/* Enable tuning iff we have an SCC and a supported mode */
 	if (of_data && of_data->scc_offset &&
 	    (host->mmc->caps & MMC_CAP_UHS_SDR104 ||
@@ -850,6 +856,8 @@ edisclk:
 efree:
 	tmio_mmc_host_free(host);
 
+	pm_runtime_disable(&pdev->dev);
+
 	return ret;
 }
 EXPORT_SYMBOL_GPL(renesas_sdhi_probe);
@@ -861,6 +869,8 @@ int renesas_sdhi_remove(struct platform_device *pdev)
 	tmio_mmc_host_remove(host);
 	renesas_sdhi_clk_disable(host);
 
+	pm_runtime_disable(&pdev->dev);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(renesas_sdhi_remove);