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path: root/drivers/acpi/acpica/tbinstal.c
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Diffstat (limited to 'drivers/acpi/acpica/tbinstal.c')
-rw-r--r--drivers/acpi/acpica/tbinstal.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index de10d32..9835213 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -394,6 +394,7 @@ static void acpi_tb_release_temporal_table(struct acpi_table_desc *table_desc)
*
* PARAMETERS: table_index - Index into root table array
* new_table_desc - New table descriptor to install
+ * override - Whether override should be performed
*
* RETURN: None
*
@@ -406,7 +407,8 @@ static void acpi_tb_release_temporal_table(struct acpi_table_desc *table_desc)
void
acpi_tb_install_and_override_table(u32 table_index,
- struct acpi_table_desc *new_table_desc)
+ struct acpi_table_desc *new_table_desc,
+ u8 override)
{
if (table_index >= acpi_gbl_root_table_list.current_table_count) {
return;
@@ -419,7 +421,9 @@ acpi_tb_install_and_override_table(u32 table_index,
* one if desired. Any table within the RSDT/XSDT can be replaced,
* including the DSDT which is pointed to by the FADT.
*/
- acpi_tb_override_table(new_table_desc);
+ if (override) {
+ acpi_tb_override_table(new_table_desc);
+ }
acpi_tb_install_table(&acpi_gbl_root_table_list.tables[table_index],
new_table_desc->address, new_table_desc->flags,
@@ -484,7 +488,7 @@ acpi_tb_install_fixed_table(acpi_physical_address address,
goto release_and_exit;
}
- acpi_tb_install_and_override_table(table_index, &new_table_desc);
+ acpi_tb_install_and_override_table(table_index, &new_table_desc, TRUE);
release_and_exit:
@@ -547,6 +551,7 @@ acpi_tb_is_equivalent_table(struct acpi_table_desc *table_desc, u32 table_index)
* address depending on the table_flags)
* flags - Flags for the table
* reload - Whether reload should be performed
+ * override - Whether override should be performed
* table_index - Where the table index is returned
*
* RETURN: Status
@@ -562,7 +567,8 @@ acpi_tb_is_equivalent_table(struct acpi_table_desc *table_desc, u32 table_index)
acpi_status
acpi_tb_install_non_fixed_table(acpi_physical_address address,
- u8 flags, u8 reload, u32 *table_index)
+ u8 flags,
+ u8 reload, u8 override, u32 *table_index)
{
u32 i;
acpi_status status = AE_OK;
@@ -687,7 +693,7 @@ acpi_tb_install_non_fixed_table(acpi_physical_address address,
goto release_and_exit;
}
*table_index = i;
- acpi_tb_install_and_override_table(i, &new_table_desc);
+ acpi_tb_install_and_override_table(i, &new_table_desc, override);
release_and_exit:
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