[rtems commit] termios: Make rtems_termios_ttyMutex private

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    9566538823b2ae00e8c7a60fd704a0d05d80a35f
Changeset: http://git.rtems.org/rtems/commit/?id=9566538823b2ae00e8c7a60fd704a0d05d80a35f

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Mon Aug  3 11:46:48 2020 +0200

termios: Make rtems_termios_ttyMutex private

This mutex is used to maintain termios internal data structures.

---

 cpukit/include/rtems/termiostypes.h        | 2 --
 cpukit/libcsupport/src/termios.c           | 3 +++
 cpukit/libcsupport/src/termiosinitialize.c | 2 --
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/cpukit/include/rtems/termiostypes.h b/cpukit/include/rtems/termiostypes.h
index 6930e59..ef2c958 100644
--- a/cpukit/include/rtems/termiostypes.h
+++ b/cpukit/include/rtems/termiostypes.h
@@ -596,8 +596,6 @@ int rtems_termios_poll(
 
 #define RTEMS_TERMIOS_NUMBER_BAUD_RATES 25
 
-extern rtems_mutex rtems_termios_ttyMutex;
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/cpukit/libcsupport/src/termios.c b/cpukit/libcsupport/src/termios.c
index 75925cf..829c2bf 100644
--- a/cpukit/libcsupport/src/termios.c
+++ b/cpukit/libcsupport/src/termios.c
@@ -113,6 +113,9 @@ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument);
 #define TERMIOS_RX_PROC_EVENT      RTEMS_EVENT_1
 #define TERMIOS_RX_TERMINATE_EVENT RTEMS_EVENT_0
 
+static rtems_mutex rtems_termios_ttyMutex =
+  RTEMS_MUTEX_INITIALIZER( "termios" );
+
 static void
 rtems_termios_obtain (void)
 {
diff --git a/cpukit/libcsupport/src/termiosinitialize.c b/cpukit/libcsupport/src/termiosinitialize.c
index 2aeba89..2ea34f0 100644
--- a/cpukit/libcsupport/src/termiosinitialize.c
+++ b/cpukit/libcsupport/src/termiosinitialize.c
@@ -24,8 +24,6 @@
 
 #include <rtems/termiostypes.h>
 
-rtems_mutex rtems_termios_ttyMutex = RTEMS_MUTEX_INITIALIZER( "termios" );
-
 void
 rtems_termios_device_lock_acquire_default(
   rtems_termios_device_context *ctx,