3 files changed, 7 insertions, 14 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index a9dfb26972f2..250dc6ec4c82 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2957,7 +2957,7 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host)
 	}
 
 	/* find out number of slots supported */
-	if (device_property_read_u32(dev, "num-slots", &pdata->num_slots))
+	if (!device_property_read_u32(dev, "num-slots", &pdata->num_slots))
 		dev_info(dev, "'num-slots' was deprecated.\n");
 
 	if (device_property_read_u32(dev, "fifo-depth", &pdata->fifo_depth))
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 7c12f3715676..04ff3c97a535 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -356,9 +356,6 @@ static int omap_hsmmc_set_power(struct omap_hsmmc_host *host, int power_on,
 	struct mmc_host *mmc = host->mmc;
 	int ret = 0;
 
-	if (mmc_pdata(host)->set_power)
-		return mmc_pdata(host)->set_power(host->dev, power_on, vdd);
-
 	/*
 	 * If we don't see a Vcc regulator, assume it's a fixed
 	 * voltage always-on regulator.
@@ -366,9 +363,6 @@ static int omap_hsmmc_set_power(struct omap_hsmmc_host *host, int power_on,
 	if (IS_ERR(mmc->supply.vmmc))
 		return 0;
 
-	if (mmc_pdata(host)->before_set_reg)
-		mmc_pdata(host)->before_set_reg(host->dev, power_on, vdd);
-
 	ret = omap_hsmmc_set_pbias(host, false, 0);
 	if (ret)
 		return ret;
@@ -400,9 +394,6 @@ static int omap_hsmmc_set_power(struct omap_hsmmc_host *host, int power_on,
 			return ret;
 	}
 
-	if (mmc_pdata(host)->after_set_reg)
-		mmc_pdata(host)->after_set_reg(host->dev, power_on, vdd);
-
 	return 0;
 
 err_set_voltage:
@@ -469,8 +460,6 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
 	int ret;
 	struct mmc_host *mmc = host->mmc;
 
-	if (mmc_pdata(host)->set_power)
-		return 0;
 
 	ret = mmc_regulator_get_supply(mmc);
 	if (ret == -EPROBE_DEFER)
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index d6fa2214aaae..0fb4e4c119e1 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -793,8 +793,12 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
 	}
 	mmc_writel(host, REG_CLKCR, rval);
 
-	if (host->cfg->needs_new_timings)
-		mmc_writel(host, REG_SD_NTSR, SDXC_2X_TIMING_MODE);
+	if (host->cfg->needs_new_timings) {
+		/* Don't touch the delay bits */
+		rval = mmc_readl(host, REG_SD_NTSR);
+		rval |= SDXC_2X_TIMING_MODE;
+		mmc_writel(host, REG_SD_NTSR, rval);
+	}
 
 	ret = sunxi_mmc_clk_set_phase(host, ios, rate);
 	if (ret)