diff options
Diffstat (limited to 'arch/arm/mach-vexpress/spc.c')
| -rw-r--r-- | arch/arm/mach-vexpress/spc.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c index 354e0e7025ae..1da11bdb1dfb 100644 --- a/arch/arm/mach-vexpress/spc.c +++ b/arch/arm/mach-vexpress/spc.c @@ -551,8 +551,9 @@ static struct clk *ve_spc_clk_register(struct device *cpu_dev) static int __init ve_spc_clk_init(void) { - int cpu; + int cpu, cluster; struct clk *clk; + bool init_opp_table[MAX_CLUSTERS] = { false }; if (!info) return 0; /* Continue only if SPC is initialised */ @@ -578,8 +579,17 @@ static int __init ve_spc_clk_init(void) continue; } + cluster = topology_physical_package_id(cpu_dev->id); + if (init_opp_table[cluster]) + continue; + if (ve_init_opp_table(cpu_dev)) pr_warn("failed to initialise cpu%d opp table\n", cpu); + else if (dev_pm_opp_set_sharing_cpus(cpu_dev, + topology_core_cpumask(cpu_dev->id))) + pr_warn("failed to mark OPPs shared for cpu%d\n", cpu); + else + init_opp_table[cluster] = true; } platform_device_register_simple("vexpress-spc-cpufreq", -1, NULL, 0); |