ACPICA: Export the public mutex interfaces

ACPICA commit ff09dcf9eb69fe9318034c60c377436030e7feea

These interfaces are intended to be used by device drivers.

Link: https://github.com/acpica/acpica/commit/ff09dcf9
Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpica/utxfmutex.c b/drivers/acpi/acpica/utxfmutex.c
index c016211c35ae1249100903357b0a2b4f50eb3105..0b85f113f72629de2929bed39add122cb070ed1e 100644 (file)
--- a/drivers/acpi/acpica/utxfmutex.c
+++ b/drivers/acpi/acpica/utxfmutex.c
@@ -151,6 +151,8 @@ acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout)
        return (status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_acquire_mutex)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_release_mutex
@@ -167,7 +169,6 @@ acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout)
  *              not both.
  *
  ******************************************************************************/
-
 acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname)
 {
        acpi_status status;
@@ -185,3 +186,5 @@ acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname)
        acpi_os_release_mutex(mutex_obj->mutex.os_mutex);
        return (AE_OK);
 }
+
+ACPI_EXPORT_SYMBOL(acpi_release_mutex)