--- zzzz-none-000/linux-5.15.111/drivers/mmc/core/mmc.c	2023-05-11 14:00:40.000000000 +0000
+++ puma7-arm-6670-761/linux-5.15.111/drivers/mmc/core/mmc.c	2024-02-07 09:27:48.000000000 +0000
@@ -7,6 +7,13 @@
  *  MMCv4 support Copyright (C) 2006 Philip Langdale, All Rights Reserved.
  */
 
+/******************************************************************
+ 
+ Includes Intel Corporation's changes/modifications dated: 07/2011.
+ Changed/modified portions - Copyright(c) 2011-2017, Intel Corporation. 
+
+******************************************************************/
+
 #include <linux/err.h>
 #include <linux/of.h>
 #include <linux/slab.h>
@@ -338,12 +345,27 @@
 					mmc_hostname(card->host));
 				break;
 			}
+#ifdef CONFIG_ARCH_GEN3
+				if (card->ext_csd.rev == 4) {
+					/* obsoleted standard JESD84-A44 */
+					part_size =
+					(ext_csd[EXT_CSD_GP_SIZE_MULT + idx * 3 + 2]
+						* 64) +
+					(ext_csd[EXT_CSD_GP_SIZE_MULT + idx * 3 + 1]
+						* 8) +
+					ext_csd[EXT_CSD_GP_SIZE_MULT + idx * 3];
+				} else {
+				/* standard JESD84-A441 */
+#endif
 			part_size =
 				(ext_csd[EXT_CSD_GP_SIZE_MULT + idx * 3 + 2]
 				<< 16) +
 				(ext_csd[EXT_CSD_GP_SIZE_MULT + idx * 3 + 1]
 				<< 8) +
 				ext_csd[EXT_CSD_GP_SIZE_MULT + idx * 3];
+#ifdef CONFIG_ARCH_GEN3
+				}
+#endif
 			part_size *= (hc_erase_grp_sz * hc_wp_grp_sz);
 			mmc_part_add(card, part_size << 19,
 				EXT_CSD_PART_CONFIG_ACC_GP0 + idx,