Revert "ACPICA: revert "acpi_serialize" changes"

[sfrench/cifs-2.6.git] / drivers / acpi / executer / exsystem.c

diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c
index b2edf620ba8968d1086dfe1938be8727a8d1580e..9460baff30328f4c5565e2c5d671eabfdf4f634c 100644 (file)
--- a/drivers/acpi/executer/exsystem.c
+++ b/drivers/acpi/executer/exsystem.c
@@ -66,7 +66,6 @@ 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);
 
@@ -79,7 +78,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
 
                /* We must wait, so unlock the interpreter */
 
-               acpi_ex_exit_interpreter();
+               acpi_ex_relinquish_interpreter();
 
                status = acpi_os_wait_semaphore(semaphore, 1, timeout);
 
@@ -89,13 +88,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
 
                /* Reacquire the interpreter */
 
-               status2 = acpi_ex_enter_interpreter();
-               if (ACPI_FAILURE(status2)) {
-
-                       /* Report fatal error, could not acquire interpreter */
-
-                       return_ACPI_STATUS(status2);
-               }
+               acpi_ex_reacquire_interpreter();
        }
 
        return_ACPI_STATUS(status);
@@ -119,7 +112,6 @@ 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);
 
@@ -132,7 +124,7 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
 
                /* We must wait, so unlock the interpreter */
 
-               acpi_ex_exit_interpreter();
+               acpi_ex_relinquish_interpreter();
 
                status = acpi_os_acquire_mutex(mutex, timeout);
 
@@ -142,13 +134,7 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
 
                /* Reacquire the interpreter */
 
-               status2 = acpi_ex_enter_interpreter();
-               if (ACPI_FAILURE(status2)) {
-
-                       /* Report fatal error, could not acquire interpreter */
-
-                       return_ACPI_STATUS(status2);
-               }
+               acpi_ex_reacquire_interpreter();
        }
 
        return_ACPI_STATUS(status);
@@ -209,20 +195,18 @@ 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_exit_interpreter();
+       acpi_ex_relinquish_interpreter();
 
        acpi_os_sleep(how_long);
 
        /* And now we must get the interpreter again */
 
-       status = acpi_ex_enter_interpreter();
-       return (status);
+       acpi_ex_reacquire_interpreter();
+       return (AE_OK);
 }
 
 /*******************************************************************************