diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 58b9d3c3a8332c5360b855deff5d9b00e874c8e3..22009e14a8fc1cb9b0ab4f5bb0c6adcb273a371a 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -553,8 +553,8 @@ static struct wlcore_partition_set wl12xx_ptable[PART_TABLE_LEN] = {
 			.size  = 0x00000004
 		},
 		.mem3 = {
-			.start = 0x00040404,
-			.size  = 0x00000000
+			.start = 0x00000000,
+			.size  = 0x00040404
 		},
 	},
 
diff --git a/drivers/net/wireless/ti/wlcore/io.c b/drivers/net/wireless/ti/wlcore/io.c
index 564ca750c5ee8895a702e9a9ea145e75391e02bf..1cc6d5ab042ea29cd628cad7511055a0bbfff54f 100644
--- a/drivers/net/wireless/ti/wlcore/io.c
+++ b/drivers/net/wireless/ti/wlcore/io.c
@@ -175,14 +175,25 @@ int wlcore_set_partition(struct wl1271 *wl,
 	if (ret < 0)
 		goto out;
 
-	/* We don't need the size of the last partition, as it is
-	 * automatically calculated based on the total memory size and
-	 * the sizes of the previous partitions.
+	/* wl12xx only: We don't need the size of the last partition,
+	 * as it is automatically calculated based on the total memory
+	 * size and the sizes of the previous partitions.
+	 *
+	 * wl18xx re-defines the HW_PART3 addresses for logger over
+	 * SDIO support. wl12xx is expecting the write to
+	 * HW_PART3_START_ADDR at offset 24. This creates conflict
+	 * between the addresses.
+	 * In order to fix this the expected value is written to
+	 * HW_PART3_SIZE_ADDR instead which is at offset 24 after changes.
 	 */
 	ret = wlcore_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start);
 	if (ret < 0)
 		goto out;
 
+	ret = wlcore_raw_write32(wl, HW_PART3_SIZE_ADDR, p->mem3.size);
+	if (ret < 0)
+		goto out;
+
 out:
 	return ret;
 }
diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h
index 10cf3747694d5bf46b865fc68a990b5b4c7c5a59..704ce646763812b45b6cd4477d4282d5820be7a5 100644
--- a/drivers/net/wireless/ti/wlcore/io.h
+++ b/drivers/net/wireless/ti/wlcore/io.h
@@ -36,7 +36,8 @@
 #define HW_PART1_START_ADDR             (HW_PARTITION_REGISTERS_ADDR + 12)
 #define HW_PART2_SIZE_ADDR              (HW_PARTITION_REGISTERS_ADDR + 16)
 #define HW_PART2_START_ADDR             (HW_PARTITION_REGISTERS_ADDR + 20)
-#define HW_PART3_START_ADDR             (HW_PARTITION_REGISTERS_ADDR + 24)
+#define HW_PART3_SIZE_ADDR              (HW_PARTITION_REGISTERS_ADDR + 24)
+#define HW_PART3_START_ADDR             (HW_PARTITION_REGISTERS_ADDR + 28)
 
 #define HW_ACCESS_REGISTER_SIZE         4