diff options
Diffstat (limited to 'drivers/acpi/acpica')
| -rw-r--r-- | drivers/acpi/acpica/hwregs.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 41f1173e02c..9c8162128c2 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -71,7 +71,6 @@ acpi_hw_write_multiple(u32 value, * RETURN: Status * * DESCRIPTION: Clears all fixed and general purpose status bits - * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED * ******************************************************************************/ @@ -82,13 +81,13 @@ acpi_status acpi_hw_clear_acpi_status(void) ACPI_FUNCTION_TRACE(hw_clear_acpi_status); - ACPI_DEBUG_PRINT((ACPI_DB_IO, "About to write %04X to %04X\n", + ACPI_DEBUG_PRINT((ACPI_DB_IO, "About to write %04X to %0llX\n", ACPI_BITMASK_ALL_FIXED_STATUS, - (u16) acpi_gbl_xpm1a_status.address)); + acpi_gbl_xpm1a_status.address)); lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); - /* Clear the fixed events */ + /* Clear the fixed events in PM1 A/B */ status = acpi_hw_register_write(ACPI_REGISTER_PM1_STATUS, ACPI_BITMASK_ALL_FIXED_STATUS); @@ -96,16 +95,6 @@ acpi_status acpi_hw_clear_acpi_status(void) goto unlock_and_exit; } - /* Write PM1B register if present */ - - if (acpi_gbl_xpm1b_status.address) { - status = acpi_write(ACPI_BITMASK_ALL_FIXED_STATUS, - &acpi_gbl_xpm1b_status); - if (ACPI_FAILURE(status)) { - goto unlock_and_exit; - } - } - /* Clear the GPE Bits in all GPE registers in all GPE blocks */ status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block, NULL); |