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path: root/drivers/hwtracing/intel_th/debug.c
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Diffstat (limited to 'drivers/hwtracing/intel_th/debug.c')
-rw-r--r--drivers/hwtracing/intel_th/debug.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/hwtracing/intel_th/debug.c b/drivers/hwtracing/intel_th/debug.c
new file mode 100644
index 000000000000..788a1f0a97ad
--- /dev/null
+++ b/drivers/hwtracing/intel_th/debug.c
@@ -0,0 +1,36 @@
+/*
+ * Intel(R) Trace Hub driver debugging
+ *
+ * Copyright (C) 2014-2015 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/types.h>
+#include <linux/device.h>
+#include <linux/debugfs.h>
+
+#include "intel_th.h"
+#include "debug.h"
+
+struct dentry *intel_th_dbg;
+
+void intel_th_debug_init(void)
+{
+ intel_th_dbg = debugfs_create_dir("intel_th", NULL);
+ if (IS_ERR(intel_th_dbg))
+ intel_th_dbg = NULL;
+}
+
+void intel_th_debug_done(void)
+{
+ debugfs_remove(intel_th_dbg);
+ intel_th_dbg = NULL;
+}