diff options
| -rw-r--r-- | arch/arm/mach-vexpress/dcscb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-vexpress/dcscb.c b/arch/arm/mach-vexpress/dcscb.c index 30b993399ed7..12c74734cd70 100644 --- a/arch/arm/mach-vexpress/dcscb.c +++ b/arch/arm/mach-vexpress/dcscb.c @@ -54,7 +54,7 @@ static int dcscb_power_up(unsigned int cpu, unsigned int cluster) unsigned int all_mask; pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); - if (cpu >= 4 || cluster >= 2) + if (cluster >= 2 || !(cpumask & dcscb_allcpus_mask[cluster])) return -EINVAL; all_mask = dcscb_allcpus_mask[cluster]; @@ -105,7 +105,7 @@ static void dcscb_power_down(void) cpumask = (1 << cpu); pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); - BUG_ON(cpu >= 4 || cluster >= 2); + BUG_ON(cluster >= 2 || !(cpumask & dcscb_allcpus_mask[cluster])); all_mask = dcscb_allcpus_mask[cluster]; @@ -189,7 +189,7 @@ static void __init dcscb_usage_count_init(void) cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); - BUG_ON(cpu >= 4 || cluster >= 2); + BUG_ON(cluster >= 2 || !((1 << cpu) & dcscb_allcpus_mask[cluster])); dcscb_use_count[cpu][cluster] = 1; } |