diff options
Diffstat (limited to 'drivers/acpi/acpica/exutils.c')
| -rw-r--r-- | drivers/acpi/acpica/exutils.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index 425f13372e68..a8b857a7e9fb 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -94,6 +94,10 @@ void acpi_ex_enter_interpreter(void) ACPI_ERROR((AE_INFO, "Could not acquire AML Interpreter mutex")); } + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + ACPI_ERROR((AE_INFO, "Could not acquire AML Namespace mutex")); + } return_VOID; } @@ -127,6 +131,10 @@ void acpi_ex_exit_interpreter(void) ACPI_FUNCTION_TRACE(ex_exit_interpreter); + status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + ACPI_ERROR((AE_INFO, "Could not release AML Namespace mutex")); + } status = acpi_ut_release_mutex(ACPI_MTX_INTERPRETER); if (ACPI_FAILURE(status)) { ACPI_ERROR((AE_INFO, |