Index: sys/dev/ic/dwc_mmc.c
===================================================================
RCS file: /cvsroot/src/sys/dev/ic/dwc_mmc.c,v
retrieving revision 1.25
diff -u -p -r1.25 dwc_mmc.c
--- sys/dev/ic/dwc_mmc.c	20 Mar 2020 17:07:17 -0000	1.25
+++ sys/dev/ic/dwc_mmc.c	20 Mar 2020 17:08:44 -0000
@@ -662,11 +662,18 @@ dwc_mmc_exec_command(sdmmc_chipset_handl
 		MMC_WRITE(sc, DWC_MMC_BLKSZ, cmd->c_blklen);
 		MMC_WRITE(sc, DWC_MMC_BYTECNT,
 		    nblks > 1 ? nblks * cmd->c_blklen : cmd->c_datalen);
+
+#if 0
+		/*
+		 * The following doesn't work on the 250a verid IP in Odroid-XU4
+		 */
+
 		if (ISSET(cmd->c_flags, SCF_CMD_READ)) {
 			MMC_WRITE(sc, DWC_MMC_CARDTHRCTL,
 			    __SHIFTIN(cmd->c_blklen, DWC_MMC_CARDTHRCTL_RDTHR) |
 			    DWC_MMC_CARDTHRCTL_RDTHREN);
 		}
+#endif
 	}
 
 	MMC_WRITE(sc, DWC_MMC_IMASK, imask | sc->sc_intr_card);