diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 41e4512..e9f6e4e 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2957,8 +2957,8 @@ static int dw_mci_init_slot(struct dw_mci *host)
 	if (host->use_dma == TRANS_MODE_IDMAC) {
 		mmc->max_segs = host->ring_size;
 		mmc->max_blk_size = 65535;
-		mmc->max_req_size = DW_MCI_DESC_DATA_LENGTH * host->ring_size;
-		mmc->max_seg_size = mmc->max_req_size;
+		mmc->max_seg_size = 0x1000;
+		mmc->max_req_size = mmc->max_seg_size * host->ring_size;
 		mmc->max_blk_count = mmc->max_req_size / 512;
 	} else if (host->use_dma == TRANS_MODE_EDMAC) {
 		mmc->max_segs = 64;
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index d3bd0ac..e0ab5fd 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1191,10 +1191,9 @@ static const struct sunxi_mmc_cfg sun50i_a64_emmc_cfg = {
 	.needs_new_timings = true,
 };
 
-static const struct sunxi_mmc_cfg sun50i_a100_cfg = {
+static const struct sunxi_mmc_cfg sun50i_h616_cfg = {
 	.idma_des_size_bits = 16,
 	.idma_des_shift = 2,
-	.clk_delays = NULL,
 	.can_calibrate = true,
 	.mask_data0 = true,
 	.needs_new_timings = true,
@@ -1217,8 +1216,9 @@ static const struct of_device_id sunxi_mmc_of_match[] = {
 	{ .compatible = "allwinner,sun20i-d1-mmc", .data = &sun20i_d1_cfg },
 	{ .compatible = "allwinner,sun50i-a64-mmc", .data = &sun50i_a64_cfg },
 	{ .compatible = "allwinner,sun50i-a64-emmc", .data = &sun50i_a64_emmc_cfg },
-	{ .compatible = "allwinner,sun50i-a100-mmc", .data = &sun50i_a100_cfg },
+	{ .compatible = "allwinner,sun50i-a100-mmc", .data = &sun20i_d1_cfg },
 	{ .compatible = "allwinner,sun50i-a100-emmc", .data = &sun50i_a100_emmc_cfg },
+	{ .compatible = "allwinner,sun50i-h616-mmc", .data = &sun50i_h616_cfg },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, sunxi_mmc_of_match);