diff options
Diffstat (limited to 'drivers/acpi/acpica/utmutex.c')
| -rw-r--r-- | drivers/acpi/acpica/utmutex.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c index f5cca3a1300c..b07b425e2113 100644 --- a/drivers/acpi/acpica/utmutex.c +++ b/drivers/acpi/acpica/utmutex.c @@ -86,6 +86,12 @@ acpi_status acpi_ut_mutex_initialize(void) spin_lock_init(acpi_gbl_gpe_lock); spin_lock_init(acpi_gbl_hardware_lock); + /* Mutex for _OSI support */ + status = acpi_os_create_mutex(&acpi_gbl_osi_mutex); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + /* Create the reader/writer lock for namespace access */ status = acpi_ut_create_rw_lock(&acpi_gbl_namespace_rw_lock); @@ -117,6 +123,8 @@ void acpi_ut_mutex_terminate(void) acpi_ut_delete_mutex(i); } + acpi_os_delete_mutex(acpi_gbl_osi_mutex); + /* Delete the spinlocks */ acpi_os_delete_lock(acpi_gbl_gpe_lock); |