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path: root/drivers/acpi/tables.c
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Diffstat (limited to 'drivers/acpi/tables.c')
-rw-r--r--drivers/acpi/tables.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 7553774a22b7..3d0da38f94c6 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -51,6 +51,7 @@ static int acpi_apic_instance __initdata;
enum acpi_subtable_type {
ACPI_SUBTABLE_COMMON,
+ ACPI_SUBTABLE_HMAT,
};
struct acpi_subtable_entry {
@@ -232,6 +233,8 @@ acpi_get_entry_type(struct acpi_subtable_entry *entry)
switch (entry->type) {
case ACPI_SUBTABLE_COMMON:
return entry->hdr->common.type;
+ case ACPI_SUBTABLE_HMAT:
+ return entry->hdr->hmat.type;
}
return 0;
}
@@ -242,6 +245,8 @@ acpi_get_entry_length(struct acpi_subtable_entry *entry)
switch (entry->type) {
case ACPI_SUBTABLE_COMMON:
return entry->hdr->common.length;
+ case ACPI_SUBTABLE_HMAT:
+ return entry->hdr->hmat.length;
}
return 0;
}
@@ -252,6 +257,8 @@ acpi_get_subtable_header_length(struct acpi_subtable_entry *entry)
switch (entry->type) {
case ACPI_SUBTABLE_COMMON:
return sizeof(entry->hdr->common);
+ case ACPI_SUBTABLE_HMAT:
+ return sizeof(entry->hdr->hmat);
}
return 0;
}
@@ -259,6 +266,8 @@ acpi_get_subtable_header_length(struct acpi_subtable_entry *entry)
static enum acpi_subtable_type __init
acpi_get_subtable_type(char *id)
{
+ if (strncmp(id, ACPI_SIG_HMAT, 4) == 0)
+ return ACPI_SUBTABLE_HMAT;
return ACPI_SUBTABLE_COMMON;
}