pvrusb2: reduce stack usage pvr2_eeprom_analyze()

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / irqchip / irq-gic.c

diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 1760ceb68b7b61cf522e601c48d2f23aa11e6b21..c8ee1cb023b864dbdfe8b04502c48feb88683c80 100644 (file)
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -42,6 +42,7 @@
 #include <linux/irqchip/chained_irq.h>
 #include <linux/irqchip/arm-gic.h>
 
+#include <asm/cputype.h>
 #include <asm/irq.h>
 #include <asm/exception.h>
 #include <asm/smp_plat.h>
@@ -246,10 +247,14 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
                            bool force)
 {
        void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3);
-       unsigned int shift = (gic_irq(d) % 4) * 8;
-       unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask);
+       unsigned int cpu, shift = (gic_irq(d) % 4) * 8;
        u32 val, mask, bit;
 
+       if (!force)
+               cpu = cpumask_any_and(mask_val, cpu_online_mask);
+       else
+               cpu = cpumask_first(mask_val);
+
        if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids)
                return -EINVAL;
 
@@ -705,7 +710,7 @@ static int gic_irq_domain_xlate(struct irq_domain *d,
 static int __cpuinit gic_secondary_init(struct notifier_block *nfb,
                                        unsigned long action, void *hcpu)
 {
-       if (action == CPU_STARTING)
+       if (action == CPU_STARTING || action == CPU_STARTING_FROZEN)
                gic_cpu_init(&gic_data[0]);
        return NOTIFY_OK;
 }
@@ -750,7 +755,9 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
                }
 
                for_each_possible_cpu(cpu) {
-                       unsigned long offset = percpu_offset * cpu_logical_map(cpu);
+                       u32 mpidr = cpu_logical_map(cpu);
+                       u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
+                       unsigned long offset = percpu_offset * core_id;
                        *per_cpu_ptr(gic->dist_base.percpu_base, cpu) = dist_base + offset;
                        *per_cpu_ptr(gic->cpu_base.percpu_base, cpu) = cpu_base + offset;
                }
@@ -854,6 +861,7 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent)
 }
 IRQCHIP_DECLARE(cortex_a15_gic, "arm,cortex-a15-gic", gic_of_init);
 IRQCHIP_DECLARE(cortex_a9_gic, "arm,cortex-a9-gic", gic_of_init);
+IRQCHIP_DECLARE(cortex_a7_gic, "arm,cortex-a7-gic", gic_of_init);
 IRQCHIP_DECLARE(msm_8660_qgic, "qcom,msm-8660-qgic", gic_of_init);
 IRQCHIP_DECLARE(msm_qgic2, "qcom,msm-qgic2", gic_of_init);