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arm: arch_idle: don't use swfi on msm7k

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It's not safe to enter swfi without reducing clock, etc.  Disable this
path for the time being to avoid side-effects.
This commit is contained in:
Brian Swetland
2008-09-07 02:49:51 -07:00
parent eceda412f8
commit af7dab48bb
1 changed files with 2 additions and 0 deletions
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arch/arm/ops.S
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@@ -149,6 +149,8 @@ FUNCTION(atomic_or)
FUNCTION(arch_idle)
#if ARM_CPU_CORTEX_A8
.word 0xe320f003 /* wfi */
#elif PLATFORM_MSM7K
/* TODO: safely handle wfi */
#elif ARM_CPU_ARM1136 || ARM_CPU_ARM926
mov r0, #0
mcr p15, 0, r0, c7, c0, #4