commit 07536e270c9860bb2f7b37178ea04f51d46cf41d
author Bob Moore <robert.moore@intel.com> Mon Jun 05 16:40:39 2017 +0800
committer Rafael J. Wysocki <rafael.j.wysocki@intel.com> Mon Jun 12 14:58:42 2017 +0200
tree f1dfee341c6920892329174025edb7aeef9ed799
parent 6f0527b77d9e0129dd8e50945b0d610ed943d6b2

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>

drivers/acpi/acpica/utxfmutex.c

diff --git a/drivers/acpi/acpica/utxfmutex.c b/drivers/acpi/acpica/utxfmutex.c
index c016211..0b85f11 100644
--- 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)