From a6d290294a35a0de2f9867d94fb3eb07f1dc8f67 Mon Sep 17 00:00:00 2001
From: Kevin Hilman <khilman@mvista.com>
Date: Fri, 3 Jul 2009 08:44:49 -0500
Subject: [PATCH] ARM: OMAP: remove unnecessary locking in clk_get_rate()

commit 59ad0ff1902a22474867150a6a45d4eeda88512b in tip.

The locking in the get_rate() hook is unnecessary, and causes problems
when used with the -rt patch, since it may be called recursively.

Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 4becbdd..50f299b 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -78,15 +78,12 @@ EXPORT_SYMBOL(clk_disable);
 
 unsigned long clk_get_rate(struct clk *clk)
 {
-	unsigned long flags;
 	unsigned long ret = 0;
 
 	if (clk == NULL || IS_ERR(clk))
 		return 0;
 
-	spin_lock_irqsave(&clockfw_lock, flags);
 	ret = clk->rate;
-	spin_unlock_irqrestore(&clockfw_lock, flags);
 
 	return ret;
 }
-- 
1.7.1.1