From 8165f3131c6515fd7375dce7e2ee5759f237e011 Mon Sep 17 00:00:00 2001
From: Peter Mamonov <pmamonov@gmail.com>
Date: Thu, 24 Sep 2015 19:20:24 +0300
Subject: common: clock: introduce mdelay_non_interruptible()

Signed-off-by: Peter Mamonov <pmamonov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 common/clock.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'common/clock.c')

diff --git a/common/clock.c b/common/clock.c
index 35c9e6cbb8..2c5dd91ccd 100644
--- a/common/clock.c
+++ b/common/clock.c
@@ -202,6 +202,15 @@ void mdelay(unsigned long msecs)
 }
 EXPORT_SYMBOL(mdelay);
 
+void mdelay_non_interruptible(unsigned long msecs)
+{
+	uint64_t start = get_time_ns();
+
+	while (!is_timeout_non_interruptible(start, msecs * MSECOND))
+		;
+}
+EXPORT_SYMBOL(mdelay_non_interruptible);
+
 int init_clock(struct clocksource *cs)
 {
 	current_clock = cs;
-- 
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