3 files changed, 5 insertions, 25 deletions

diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 0ed85cac323..615996a36be 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -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
@@ -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);
 }
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 23ce0968641..fe662603549 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -638,7 +638,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
                         /* Create the new outer package and populate it */
 
                         status =
-                            acpi_ns_wrap_with_package(data, *elements,
+                            acpi_ns_wrap_with_package(data, return_object,
                                                       return_object_ptr);
                         if (ACPI_FAILURE(status)) {
                                 return (status);
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index c850de4c9a1..eff722278ff 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -189,10 +189,12 @@ int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
                  *     Processor (CPU3, 0x03, 0x00000410, 0x06) {}
                  * }
                  *
-                 * Ignores apic_id and always return 0 for CPU0's handle.
+                 * Ignores apic_id and always returns 0 for the processor
+                 * handle with acpi id 0 if nr_cpu_ids is 1.
+                 * This should be the case if SMP tables are not found.
                  * Return -1 for other CPU's handle.
                  */
-                if (acpi_id == 0)
+                if (nr_cpu_ids <= 1 && acpi_id == 0)
                         return acpi_id;
                 else
                         return apic_id;