Merge branch 'x86/platform' into x86/headers, to apply dependent patches

[cascardo/linux.git] / drivers / irqchip / irq-mips-gic.c

diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 3b5e10a..70ed1d0 100644 (file)
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -718,7 +718,7 @@ static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq,
 
        spin_lock_irqsave(&gic_lock, flags);
        gic_map_to_pin(intr, gic_cpu_pin);
-       gic_map_to_vpe(intr, vpe);
+       gic_map_to_vpe(intr, mips_cm_vp_id(vpe));
        for (i = 0; i < min(gic_vpes, NR_CPUS); i++)
                clear_bit(intr, pcpu_masks[i].pcpu_mask);
        set_bit(intr, pcpu_masks[vpe].pcpu_mask);
@@ -746,6 +746,12 @@ static int gic_irq_domain_alloc(struct irq_domain *d, unsigned int virq,
                /* verify that it doesn't conflict with an IPI irq */
                if (test_bit(spec->hwirq, ipi_resrv))
                        return -EBUSY;
+
+               hwirq = GIC_SHARED_TO_HWIRQ(spec->hwirq);
+
+               return irq_domain_set_hwirq_and_chip(d, virq, hwirq,
+                                                    &gic_level_irq_controller,
+                                                    NULL);
        } else {
                base_hwirq = find_first_bit(ipi_resrv, gic_shared_intrs);
                if (base_hwirq == gic_shared_intrs) {
@@ -867,10 +873,14 @@ static int gic_dev_domain_alloc(struct irq_domain *d, unsigned int virq,
                                                    &gic_level_irq_controller,
                                                    NULL);
                if (ret)
-                       return ret;
+                       goto error;
        }
 
        return 0;
+
+error:
+       irq_domain_free_irqs_parent(d, virq, nr_irqs);
+       return ret;
 }
 
 void gic_dev_domain_free(struct irq_domain *d, unsigned int virq,
@@ -949,7 +959,7 @@ int gic_ipi_domain_match(struct irq_domain *d, struct device_node *node,
        switch (bus_token) {
        case DOMAIN_BUS_IPI:
                is_ipi = d->bus_token == bus_token;
-               return to_of_node(d->fwnode) == node && is_ipi;
+               return (!node || to_of_node(d->fwnode) == node) && is_ipi;
                break;
        default:
                return 0;