ACPICA: Remove obsolete Flags parameter.

Remove flags parameter for acpi_{get,set}_register().
It is no longer necessary now that these functions use a
spinlock for mutual exclusion.

Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 8 insertions, 14 deletions

diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index 6faa76bdc3d5..7c9645129210 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -277,15 +277,14 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
 
         /* Clear wake status */
 
-        status =
-            acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
+        status = acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1);
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
         }
 
         /* Clear all fixed and general purpose status bits */
 
-        status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK);
+        status = acpi_hw_clear_acpi_status();
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
         }
@@ -398,8 +397,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
         /* Wait until we enter sleep state */
 
         do {
-                status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value,
-                                           ACPI_MTX_DO_NOT_LOCK);
+                status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value);
                 if (ACPI_FAILURE(status)) {
                         return_ACPI_STATUS(status);
                 }
@@ -432,13 +430,12 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
 
         ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios);
 
-        status =
-            acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
+        status = acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1);
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
         }
 
-        status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK);
+        status = acpi_hw_clear_acpi_status();
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
         }
@@ -465,8 +462,7 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
 
         do {
                 acpi_os_stall(1000);
-                status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value,
-                                           ACPI_MTX_DO_NOT_LOCK);
+                status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value);
                 if (ACPI_FAILURE(status)) {
                         return_ACPI_STATUS(status);
                 }
@@ -599,13 +595,11 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state)
 
         (void)
             acpi_set_register(acpi_gbl_fixed_event_info
-                              [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1,
-                              ACPI_MTX_DO_NOT_LOCK);
+                              [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1);
 
         (void)
             acpi_set_register(acpi_gbl_fixed_event_info
-                              [ACPI_EVENT_POWER_BUTTON].status_register_id, 1,
-                              ACPI_MTX_DO_NOT_LOCK);
+                              [ACPI_EVENT_POWER_BUTTON].status_register_id, 1);
 
         arg.integer.value = ACPI_SST_WORKING;
         status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);