--- zzzz-none-000/linux-3.10.107/drivers/char/tpm/tpm_acpi.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/char/tpm/tpm_acpi.c	2021-02-04 17:41:59.000000000 +0000
@@ -23,7 +23,7 @@
 #include <linux/security.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <acpi/acpi.h>
+#include <linux/acpi.h>
 
 #include "tpm.h"
 #include "tpm_eventlog.h"
@@ -95,7 +95,7 @@
 
 	log->bios_event_log_end = log->bios_event_log + len;
 
-	virt = acpi_os_map_memory(start, len);
+	virt = acpi_os_map_iomem(start, len);
 	if (!virt) {
 		kfree(log->bios_event_log);
 		printk("%s: ERROR - Unable to map memory\n", __func__);
@@ -104,6 +104,6 @@
 
 	memcpy_fromio(log->bios_event_log, virt, len);
 
-	acpi_os_unmap_memory(virt, len);
+	acpi_os_unmap_iomem(virt, len);
 	return 0;
 }