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path: root/drivers/firmware/dmi_scan.c
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Diffstat (limited to 'drivers/firmware/dmi_scan.c')
-rw-r--r--drivers/firmware/dmi_scan.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index c7e81ff8f3ef..17afc51f3054 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -116,7 +116,7 @@ static int __init dmi_walk_early(void (*decode)(const struct dmi_header *,
{
u8 *buf;
- buf = dmi_ioremap(dmi_base, dmi_len);
+ buf = dmi_early_remap(dmi_base, dmi_len);
if (buf == NULL)
return -1;
@@ -124,7 +124,7 @@ static int __init dmi_walk_early(void (*decode)(const struct dmi_header *,
add_device_randomness(buf, dmi_len);
- dmi_iounmap(buf, dmi_len);
+ dmi_early_unmap(buf, dmi_len);
return 0;
}
@@ -527,18 +527,18 @@ void __init dmi_scan_machine(void)
* needed during early boot. This also means we can
* iounmap the space when we're done with it.
*/
- p = dmi_ioremap(efi.smbios, 32);
+ p = dmi_early_remap(efi.smbios, 32);
if (p == NULL)
goto error;
memcpy_fromio(buf, p, 32);
- dmi_iounmap(p, 32);
+ dmi_early_unmap(p, 32);
if (!dmi_present(buf)) {
dmi_available = 1;
goto out;
}
- } else {
- p = dmi_ioremap(0xF0000, 0x10000);
+ } else if (IS_ENABLED(CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK)) {
+ p = dmi_early_remap(0xF0000, 0x10000);
if (p == NULL)
goto error;
@@ -554,12 +554,12 @@ void __init dmi_scan_machine(void)
memcpy_fromio(buf + 16, q, 16);
if (!dmi_present(buf)) {
dmi_available = 1;
- dmi_iounmap(p, 0x10000);
+ dmi_early_unmap(p, 0x10000);
goto out;
}
memcpy(buf, buf + 16, 16);
}
- dmi_iounmap(p, 0x10000);
+ dmi_early_unmap(p, 0x10000);
}
error:
pr_info("DMI not present or invalid.\n");
@@ -831,13 +831,13 @@ int dmi_walk(void (*decode)(const struct dmi_header *, void *),
if (!dmi_available)
return -1;
- buf = ioremap(dmi_base, dmi_len);
+ buf = dmi_remap(dmi_base, dmi_len);
if (buf == NULL)
return -1;
dmi_table(buf, dmi_len, dmi_num, decode, private_data);
- iounmap(buf);
+ dmi_unmap(buf);
return 0;
}
EXPORT_SYMBOL_GPL(dmi_walk);