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Diffstat (limited to 'drivers/char/tpm/tpm_acpi.c')
-rw-r--r--drivers/char/tpm/tpm_acpi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm_acpi.c b/drivers/char/tpm/tpm_acpi.c
index b9a57fa4b710..565a9478cb94 100644
--- a/drivers/char/tpm/tpm_acpi.c
+++ b/drivers/char/tpm/tpm_acpi.c
@@ -95,7 +95,7 @@ int read_log(struct tpm_bios_log *log)
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 @@ int read_log(struct tpm_bios_log *log)
memcpy_fromio(log->bios_event_log, virt, len);
- acpi_os_unmap_memory(virt, len);
+ acpi_os_unmap_iomem(virt, len);
return 0;
}