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| author | Jon Medhurst <tixy@linaro.org> | 2012-08-21 18:10:55 +0100 |
|---|---|---|
| committer | Jon Medhurst <tixy@linaro.org> | 2012-08-23 14:17:30 +0100 |
| commit | 9257f8e571d15bdfb33680e330b934d4f6a2d7eb (patch) | |
| tree | e1c77411eed1ac4408491e6835083b3f0ce7bf58 | |
| parent | a62bf07fde0ad1156c74398fbe3d8a38874b70f5 (diff) | |
ARM: vexpress: Enable full cpuidle states for TC2 by defaulttracking-tracking-armlt-tc2-pm-ll-20120903.0tracking-tracking-armlt-tc2-pm-ll-20120827.0tracking-tracking-armlt-tc2-pm-ll-20120823.1tracking-tracking-armlt-tc2-pm-ll-20120823.0
Signed-off-by: Jon Medhurst <tixy@linaro.org>
| -rw-r--r-- | arch/arm/mach-vexpress/cpuidle-tc2.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/mach-vexpress/cpuidle-tc2.c b/arch/arm/mach-vexpress/cpuidle-tc2.c index 09c0f23acefa..0abc5afbfefb 100644 --- a/arch/arm/mach-vexpress/cpuidle-tc2.c +++ b/arch/arm/mach-vexpress/cpuidle-tc2.c @@ -72,7 +72,6 @@ static struct cpuidle_state tc2_cpuidle_set[] __initdata = { CPUIDLE_FLAG_COUPLED, .name = "C1", .desc = "ARM power down", - .disabled = 1, }, }; @@ -279,6 +278,15 @@ int __init tc2_idle_init(void) vexpress_spc_set_wake_intr(0x7ff); v2m_flags_set(virt_to_phys(tc2_cpu_resume)); + /* + * Enable idle by default for all possible clusters. + * This must be done after all other setup to prevent the + * possibility of clusters being powered down before they + * are fully configured. + */ + for (i = 0; i < NR_CLUSTERS; i++) + cpumask_set_cpu(i, &cluster_mask); + return 0; } |