1 files changed, 23 insertions, 7 deletions

diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c
index 9460baff3032..b2edf620ba89 100644
--- a/drivers/acpi/executer/exsystem.c
+++ b/drivers/acpi/executer/exsystem.c
@@ -66,6 +66,7 @@ ACPI_MODULE_NAME("exsystem")
 acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
 {
         acpi_status status;
+        acpi_status status2;
 
         ACPI_FUNCTION_TRACE(ex_system_wait_semaphore);
 
@@ -78,7 +79,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
 
                 /* We must wait, so unlock the interpreter */
 
-                acpi_ex_relinquish_interpreter();
+                acpi_ex_exit_interpreter();
 
                 status = acpi_os_wait_semaphore(semaphore, 1, timeout);
 
@@ -88,7 +89,13 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
 
                 /* Reacquire the interpreter */
 
-                acpi_ex_reacquire_interpreter();
+                status2 = acpi_ex_enter_interpreter();
+                if (ACPI_FAILURE(status2)) {
+
+                        /* Report fatal error, could not acquire interpreter */
+
+                        return_ACPI_STATUS(status2);
+                }
         }
 
         return_ACPI_STATUS(status);
@@ -112,6 +119,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
 acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
 {
         acpi_status status;
+        acpi_status status2;
 
         ACPI_FUNCTION_TRACE(ex_system_wait_mutex);
 
@@ -124,7 +132,7 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
 
                 /* We must wait, so unlock the interpreter */
 
-                acpi_ex_relinquish_interpreter();
+                acpi_ex_exit_interpreter();
 
                 status = acpi_os_acquire_mutex(mutex, timeout);
 
@@ -134,7 +142,13 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
 
                 /* Reacquire the interpreter */
 
-                acpi_ex_reacquire_interpreter();
+                status2 = acpi_ex_enter_interpreter();
+                if (ACPI_FAILURE(status2)) {
+
+                        /* Report fatal error, could not acquire interpreter */
+
+                        return_ACPI_STATUS(status2);
+                }
         }
 
         return_ACPI_STATUS(status);
@@ -195,18 +209,20 @@ acpi_status acpi_ex_system_do_stall(u32 how_long)
 
 acpi_status acpi_ex_system_do_suspend(acpi_integer how_long)
 {
+        acpi_status status;
+
         ACPI_FUNCTION_ENTRY();
 
         /* Since this thread will sleep, we must release the interpreter */
 
-        acpi_ex_relinquish_interpreter();
+        acpi_ex_exit_interpreter();
 
         acpi_os_sleep(how_long);
 
         /* And now we must get the interpreter again */
 
-        acpi_ex_reacquire_interpreter();
-        return (AE_OK);
+        status = acpi_ex_enter_interpreter();
+        return (status);
 }
 
 /*******************************************************************************