Merge branches 'acpi_pad', 'acpica', 'apei-bugzilla-43282', 'battery', 'cpuidle-coupl...

[karo-tx-linux.git] / drivers / acpi / acpica / hwsleep.c

diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 0ed85cac32314f956de3092f7087e3ab011b5ba7..9960fe9ef5334f719ed4e5cbd8cb2cbef530a2aa 100644 (file)
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -56,7 +56,7 @@ ACPI_MODULE_NAME("hwsleep")
  * FUNCTION:    acpi_hw_legacy_sleep
  *
  * PARAMETERS:  sleep_state         - Which sleep state to enter
- *              Flags               - ACPI_EXECUTE_GTS to run optional method
+ *              flags               - ACPI_EXECUTE_GTS to run optional method
  *
  * RETURN:      Status
  *
@@ -95,18 +95,6 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags)
                return_ACPI_STATUS(status);
        }
 
-       if (sleep_state != ACPI_STATE_S5) {
-               /*
-                * Disable BM arbitration. This feature is contained within an
-                * optional register (PM2 Control), so ignore a BAD_ADDRESS
-                * exception.
-                */
-               status = acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 1);
-               if (ACPI_FAILURE(status) && (status != AE_BAD_ADDRESS)) {
-                       return_ACPI_STATUS(status);
-               }
-       }
-
        /*
         * 1) Disable/Clear all GPEs
         * 2) Enable all wakeup GPEs
@@ -226,7 +214,7 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags)
  * FUNCTION:    acpi_hw_legacy_wake_prep
  *
  * PARAMETERS:  sleep_state         - Which sleep state we just exited
- *              Flags               - ACPI_EXECUTE_BFS to run optional method
+ *              flags               - ACPI_EXECUTE_BFS to run optional method
  *
  * RETURN:      Status
  *
@@ -300,7 +288,7 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state, u8 flags)
  * FUNCTION:    acpi_hw_legacy_wake
  *
  * PARAMETERS:  sleep_state         - Which sleep state we just exited
- *              Flags               - Reserved, set to zero
+ *              flags               - Reserved, set to zero
  *
  * RETURN:      Status
  *
@@ -364,16 +352,6 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state, u8 flags)
                                    [ACPI_EVENT_POWER_BUTTON].
                                    status_register_id, ACPI_CLEAR_STATUS);
 
-       /*
-        * Enable BM arbitration. This feature is contained within an
-        * optional register (PM2 Control), so ignore a BAD_ADDRESS
-        * exception.
-        */
-       status = acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 0);
-       if (ACPI_FAILURE(status) && (status != AE_BAD_ADDRESS)) {
-               return_ACPI_STATUS(status);
-       }
-
        acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING);
        return_ACPI_STATUS(status);
 }