Pull acpica into test branch

1 files changed, 11 insertions, 19 deletions

diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index 8181afbd1d4d..81b248429703 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -309,8 +309,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
 
         /* Get current value of PM1A control */
 
-        status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
-                                       ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
+        status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
         }
@@ -337,15 +336,13 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
 
         /* Write #1: fill in SLP_TYP data */
 
-        status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
-                                        ACPI_REGISTER_PM1A_CONTROL,
+        status = acpi_hw_register_write(ACPI_REGISTER_PM1A_CONTROL,
                                         PM1Acontrol);
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
         }
 
-        status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
-                                        ACPI_REGISTER_PM1B_CONTROL,
+        status = acpi_hw_register_write(ACPI_REGISTER_PM1B_CONTROL,
                                         PM1Bcontrol);
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
@@ -360,15 +357,13 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
 
         ACPI_FLUSH_CPU_CACHE();
 
-        status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
-                                        ACPI_REGISTER_PM1A_CONTROL,
+        status = acpi_hw_register_write(ACPI_REGISTER_PM1A_CONTROL,
                                         PM1Acontrol);
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
         }
 
-        status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
-                                        ACPI_REGISTER_PM1B_CONTROL,
+        status = acpi_hw_register_write(ACPI_REGISTER_PM1B_CONTROL,
                                         PM1Bcontrol);
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
@@ -388,8 +383,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
                  */
                 acpi_os_stall(10000000);
 
-                status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
-                                                ACPI_REGISTER_PM1_CONTROL,
+                status = acpi_hw_register_write(ACPI_REGISTER_PM1_CONTROL,
                                                 sleep_enable_reg_info->
                                                 access_bit_mask);
                 if (ACPI_FAILURE(status)) {
@@ -400,7 +394,8 @@ 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);
+                status = acpi_get_register_unlocked(ACPI_BITREG_WAKE_STATUS,
+                                                    &in_value);
                 if (ACPI_FAILURE(status)) {
                         return_ACPI_STATUS(status);
                 }
@@ -516,8 +511,7 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state)
 
                 /* Get current value of PM1A control */
 
-                status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
-                                               ACPI_REGISTER_PM1_CONTROL,
+                status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL,
                                                &PM1Acontrol);
                 if (ACPI_SUCCESS(status)) {
 
@@ -539,11 +533,9 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state)
 
                         /* Just ignore any errors */
 
-                        (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
-                                                     ACPI_REGISTER_PM1A_CONTROL,
+                        (void)acpi_hw_register_write(ACPI_REGISTER_PM1A_CONTROL,
                                                      PM1Acontrol);
-                        (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
-                                                     ACPI_REGISTER_PM1B_CONTROL,
+                        (void)acpi_hw_register_write(ACPI_REGISTER_PM1B_CONTROL,
                                                      PM1Bcontrol);
                 }
         }