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Diffstat (limited to 'drivers/gpu/mali400/r3p2/mali/common/mali_session.c')
-rw-r--r--drivers/gpu/mali400/r3p2/mali/common/mali_session.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/mali/common/mali_session.c b/drivers/gpu/mali400/r3p2/mali/common/mali_session.c
new file mode 100644
index 0000000..2394bb9
--- /dev/null
+++ b/drivers/gpu/mali400/r3p2/mali/common/mali_session.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2012 ARM Limited. All rights reserved.
+ *
+ * This program is free software and is provided to you under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
+ *
+ * A copy of the licence is included with the program, and can also be obtained from Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "mali_osk.h"
+#include "mali_osk_list.h"
+#include "mali_session.h"
+
+_MALI_OSK_LIST_HEAD(mali_sessions);
+
+_mali_osk_lock_t *mali_sessions_lock;
+
+_mali_osk_errcode_t mali_session_initialize(void)
+{
+ _MALI_OSK_INIT_LIST_HEAD(&mali_sessions);
+
+ mali_sessions_lock = _mali_osk_lock_init(_MALI_OSK_LOCKFLAG_READERWRITER | _MALI_OSK_LOCKFLAG_ORDERED, 0, _MALI_OSK_LOCK_ORDER_SESSIONS);
+
+ if (NULL == mali_sessions_lock) return _MALI_OSK_ERR_NOMEM;
+
+ return _MALI_OSK_ERR_OK;
+}
+
+void mali_session_terminate(void)
+{
+ _mali_osk_lock_term(mali_sessions_lock);
+}
+
+void mali_session_add(struct mali_session_data *session)
+{
+ mali_session_lock();
+ _mali_osk_list_add(&session->link, &mali_sessions);
+ mali_session_unlock();
+}
+
+void mali_session_remove(struct mali_session_data *session)
+{
+ mali_session_lock();
+ _mali_osk_list_delinit(&session->link);
+ mali_session_unlock();
+}