blob: 444ee72a89f5ff6e468aa1b25a98278e48f4216b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
From ee6e5a5e8ceabcd788af823f92e4f5f439eaa146 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>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
arch/arm/plat-omap/clock.c | 3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 5261a09..0af5402 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;
}
--
1.7.0.4
|
