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path: root/drivers/acpi/acpica/utmutex.c
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Diffstat (limited to 'drivers/acpi/acpica/utmutex.c')
-rw-r--r--drivers/acpi/acpica/utmutex.c8
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);
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