diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/osl.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 3a50d8fa310b..0418febc5cf2 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -1744,8 +1744,12 @@ acpi_status __init acpi_os_initialize(void) { acpi_os_map_generic_address(&acpi_gbl_FADT.xpm1a_event_block); acpi_os_map_generic_address(&acpi_gbl_FADT.xpm1b_event_block); - acpi_os_map_generic_address(&acpi_gbl_FADT.xgpe0_block); - acpi_os_map_generic_address(&acpi_gbl_FADT.xgpe1_block); + + acpi_gbl_xgpe0_block_logical_address = + (unsigned long)acpi_os_map_generic_address(&acpi_gbl_FADT.xgpe0_block); + acpi_gbl_xgpe1_block_logical_address = + (unsigned long)acpi_os_map_generic_address(&acpi_gbl_FADT.xgpe1_block); + if (acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER) { /* * Use acpi_os_map_generic_address to pre-map the reset @@ -1783,8 +1787,12 @@ acpi_status acpi_os_terminate(void) acpi_os_unmap_generic_address(&acpi_gbl_FADT.xgpe1_block); acpi_os_unmap_generic_address(&acpi_gbl_FADT.xgpe0_block); + acpi_gbl_xgpe0_block_logical_address = 0UL; + acpi_gbl_xgpe1_block_logical_address = 0UL; + acpi_os_unmap_generic_address(&acpi_gbl_FADT.xpm1b_event_block); acpi_os_unmap_generic_address(&acpi_gbl_FADT.xpm1a_event_block); + if (acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER) acpi_os_unmap_generic_address(&acpi_gbl_FADT.reset_register); |