diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 5352cd7..4bd64db 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -262,12 +262,6 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
 	}
 
 	card->ext_csd.rev = ext_csd[EXT_CSD_REV];
-	if (card->ext_csd.rev > 6) {
-		pr_err("%s: unrecognised EXT_CSD revision %d\n",
-			mmc_hostname(card->host), card->ext_csd.rev);
-		err = -EINVAL;
-		goto out;
-	}
 
 	card->ext_csd.raw_sectors[0] = ext_csd[EXT_CSD_SEC_CNT + 0];
 	card->ext_csd.raw_sectors[1] = ext_csd[EXT_CSD_SEC_CNT + 1];
@@ -534,7 +528,6 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
 			card->ext_csd.data_tag_unit_size = 0;
 		}
 	}
-
 out:
 	return err;
 }
diff --git a/drivers/mmc/host/sunxi-mci.c b/drivers/mmc/host/sunxi-mci.c
index fec9b7f..a5251b0 100644
--- a/drivers/mmc/host/sunxi-mci.c
+++ b/drivers/mmc/host/sunxi-mci.c
@@ -2011,10 +2011,9 @@ static struct sunxi_mmc_platform_data sw_mci_pdata[4] = {
 			#endif
 			| MMC_CAP_SDIO_IRQ
 			| MMC_CAP_SET_XPC_330 | MMC_CAP_DRIVER_TYPE_A,
-		.caps2 = MMC_CAP2_HS200_1_8V_SDR,
 		.f_min = 400000,
-		.f_max = 120000000,
-		.f_ddr_max = 50000000,
+		.f_max = 50000000,
+		.f_ddr_max = 47000000,
 		.dma_tl= 0x20070008,
 	},
 	[3] = {