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authorEric W. Biederman <ebiederm@xmission.com>2009-11-17 04:01:34 -0500
committerEric W. Biederman <ebiederm@xmission.com>2009-11-17 04:01:34 -0500
commitbb9074ff58fe745e4f244f76209241909c82ec9c (patch)
treecf6be00ab88b1e315f6b74a896a370440f677599 /arch/arm/kernel/smp_scu.c
parent4739a9748e1bd7459f22f7e94e7d85710ca83954 (diff)
parent156171c71a0dc4bce12b4408bb1591f8fe32dc1a (diff)
Merge commit 'v2.6.32-rc7'
Resolve the conflict between v2.6.32-rc7 where dn_def_dev_handler gets a small bug fix and the sysctl tree where I am removing all sysctl strategy routines.
Diffstat (limited to 'arch/arm/kernel/smp_scu.c')
-rw-r--r--arch/arm/kernel/smp_scu.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c
index d3831f616ee9..9ab4149bd983 100644
--- a/arch/arm/kernel/smp_scu.c
+++ b/arch/arm/kernel/smp_scu.c
@@ -37,6 +37,10 @@ void __init scu_enable(void __iomem *scu_base)
37 u32 scu_ctrl; 37 u32 scu_ctrl;
38 38
39 scu_ctrl = __raw_readl(scu_base + SCU_CTRL); 39 scu_ctrl = __raw_readl(scu_base + SCU_CTRL);
40 /* already enabled? */
41 if (scu_ctrl & 1)
42 return;
43
40 scu_ctrl |= 1; 44 scu_ctrl |= 1;
41 __raw_writel(scu_ctrl, scu_base + SCU_CTRL); 45 __raw_writel(scu_ctrl, scu_base + SCU_CTRL);
42 46