diff options
| author | Bob Moore <robert.moore@intel.com> | 2009-03-06 09:49:25 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-03-27 12:11:01 -0400 |
| commit | 768aaaf196e8a40f5cfc792d9d365795cc52ed13 (patch) | |
| tree | b223711c833a4848711b3c322dea9a9809e22836 /drivers/acpi/acpica/hwsleep.c | |
| parent | 2affa28605fa5387192c72d9889a00c9c51aa712 (diff) | |
ACPICA: Add manifest constants for bit register values
Add and deploy constants for the PM status/enable/control
registers.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/hwsleep.c')
| -rw-r--r-- | drivers/acpi/acpica/hwsleep.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index 78d62b8a5c31..4d14b49a0f6c 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -250,7 +250,8 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) /* Clear wake status */ - status = acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, 1); + status = + acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, ACPI_CLEAR_STATUS); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -399,7 +400,10 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void) ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios); - status = acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, 1); + /* Clear the wake status bit (PM1) */ + + status = + acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, ACPI_CLEAR_STATUS); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -601,11 +605,13 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) (void) acpi_write_bit_register(acpi_gbl_fixed_event_info - [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1); + [ACPI_EVENT_POWER_BUTTON]. + enable_register_id, ACPI_ENABLE_EVENT); (void) acpi_write_bit_register(acpi_gbl_fixed_event_info - [ACPI_EVENT_POWER_BUTTON].status_register_id, 1); + [ACPI_EVENT_POWER_BUTTON]. + status_register_id, ACPI_CLEAR_STATUS); arg.integer.value = ACPI_SST_WORKING; status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); |