Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/drivers/usb/musb/musb_trace.c b/drivers/usb/musb/musb_trace.c
new file mode 100644
index 0000000000..476872adce
--- /dev/null
+++ b/drivers/usb/musb/musb_trace.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * musb_trace.c - MUSB Controller Trace Support
+ *
+ * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com
+ *
+ * Author: Bin Liu <b-liu@ti.com>
+ */
+
+#define CREATE_TRACE_POINTS
+#include "musb_trace.h"
+
+void musb_dbg(struct musb *musb, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, fmt);
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	trace_musb_log(musb, &vaf);
+
+	va_end(args);
+}