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authorBob Moore <robert.moore@intel.com>2009-03-05 20:49:25 -0500
committerLen Brown <len.brown@intel.com>2009-03-27 12:11:01 -0400
commit768aaaf196e8a40f5cfc792d9d365795cc52ed13 (patch)
treeb223711c833a4848711b3c322dea9a9809e22836 /drivers/acpi/acpica/hwsleep.c
parent2affa28605fa5387192c72d9889a00c9c51aa712 (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.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 78d62b8a5c3..4d14b49a0f6 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)
250 250
251 /* Clear wake status */ 251 /* Clear wake status */
252 252
253 status = acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, 1); 253 status =
254 acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, ACPI_CLEAR_STATUS);
254 if (ACPI_FAILURE(status)) { 255 if (ACPI_FAILURE(status)) {
255 return_ACPI_STATUS(status); 256 return_ACPI_STATUS(status);
256 } 257 }
@@ -399,7 +400,10 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
399 400
400 ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios); 401 ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios);
401 402
402 status = acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, 1); 403 /* Clear the wake status bit (PM1) */
404
405 status =
406 acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, ACPI_CLEAR_STATUS);
403 if (ACPI_FAILURE(status)) { 407 if (ACPI_FAILURE(status)) {
404 return_ACPI_STATUS(status); 408 return_ACPI_STATUS(status);
405 } 409 }
@@ -601,11 +605,13 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state)
601 605
602 (void) 606 (void)
603 acpi_write_bit_register(acpi_gbl_fixed_event_info 607 acpi_write_bit_register(acpi_gbl_fixed_event_info
604 [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1); 608 [ACPI_EVENT_POWER_BUTTON].
609 enable_register_id, ACPI_ENABLE_EVENT);
605 610
606 (void) 611 (void)
607 acpi_write_bit_register(acpi_gbl_fixed_event_info 612 acpi_write_bit_register(acpi_gbl_fixed_event_info
608 [ACPI_EVENT_POWER_BUTTON].status_register_id, 1); 613 [ACPI_EVENT_POWER_BUTTON].
614 status_register_id, ACPI_CLEAR_STATUS);
609 615
610 arg.integer.value = ACPI_SST_WORKING; 616 arg.integer.value = ACPI_SST_WORKING;
611 status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); 617 status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);