Merge remote-tracking branch 'input-current/for-linus'

[karo-tx-linux.git] / drivers / irqchip / irq-tegra.c

diff --git a/drivers/irqchip/irq-tegra.c b/drivers/irqchip/irq-tegra.c
index 2fd89eb88f3a29bc716ec1daf76ad4085e6a743d..121ec301372e69cbeca0bff90f41fc0653f0012a 100644 (file)
--- a/drivers/irqchip/irq-tegra.c
+++ b/drivers/irqchip/irq-tegra.c
@@ -214,47 +214,50 @@ static struct irq_chip tegra_ictlr_chip = {
        .irq_unmask             = tegra_unmask,
        .irq_retrigger          = tegra_retrigger,
        .irq_set_wake           = tegra_set_wake,
+       .irq_set_type           = irq_chip_set_type_parent,
        .flags                  = IRQCHIP_MASK_ON_SUSPEND,
 #ifdef CONFIG_SMP
        .irq_set_affinity       = irq_chip_set_affinity_parent,
 #endif
 };
 
-static int tegra_ictlr_domain_xlate(struct irq_domain *domain,
-                                   struct device_node *controller,
-                                   const u32 *intspec,
-                                   unsigned int intsize,
-                                   unsigned long *out_hwirq,
-                                   unsigned int *out_type)
+static int tegra_ictlr_domain_translate(struct irq_domain *d,
+                                       struct irq_fwspec *fwspec,
+                                       unsigned long *hwirq,
+                                       unsigned int *type)
 {
-       if (domain->of_node != controller)
-               return -EINVAL; /* Shouldn't happen, really... */
-       if (intsize != 3)
-               return -EINVAL; /* Not GIC compliant */
-       if (intspec[0] != GIC_SPI)
-               return -EINVAL; /* No PPI should point to this domain */
+       if (is_of_node(fwspec->fwnode)) {
+               if (fwspec->param_count != 3)
+                       return -EINVAL;
 
-       *out_hwirq = intspec[1];
-       *out_type = intspec[2];
-       return 0;
+               /* No PPI should point to this domain */
+               if (fwspec->param[0] != 0)
+                       return -EINVAL;
+
+               *hwirq = fwspec->param[1];
+               *type = fwspec->param[2];
+               return 0;
+       }
+
+       return -EINVAL;
 }
 
 static int tegra_ictlr_domain_alloc(struct irq_domain *domain,
                                    unsigned int virq,
                                    unsigned int nr_irqs, void *data)
 {
-       struct of_phandle_args *args = data;
-       struct of_phandle_args parent_args;
+       struct irq_fwspec *fwspec = data;
+       struct irq_fwspec parent_fwspec;
        struct tegra_ictlr_info *info = domain->host_data;
        irq_hw_number_t hwirq;
        unsigned int i;
 
-       if (args->args_count != 3)
+       if (fwspec->param_count != 3)
                return -EINVAL; /* Not GIC compliant */
-       if (args->args[0] != GIC_SPI)
+       if (fwspec->param[0] != GIC_SPI)
                return -EINVAL; /* No PPI should point to this domain */
 
-       hwirq = args->args[1];
+       hwirq = fwspec->param[1];
        if (hwirq >= (num_ictlrs * 32))
                return -EINVAL;
 
@@ -266,9 +269,10 @@ static int tegra_ictlr_domain_alloc(struct irq_domain *domain,
                                              info->base[ictlr]);
        }
 
-       parent_args = *args;
-       parent_args.np = domain->parent->of_node;
-       return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, &parent_args);
+       parent_fwspec = *fwspec;
+       parent_fwspec.fwnode = domain->parent->fwnode;
+       return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs,
+                                           &parent_fwspec);
 }
 
 static void tegra_ictlr_domain_free(struct irq_domain *domain,
@@ -284,9 +288,9 @@ static void tegra_ictlr_domain_free(struct irq_domain *domain,
 }
 
 static const struct irq_domain_ops tegra_ictlr_domain_ops = {
-       .xlate  = tegra_ictlr_domain_xlate,
-       .alloc  = tegra_ictlr_domain_alloc,
-       .free   = tegra_ictlr_domain_free,
+       .translate      = tegra_ictlr_domain_translate,
+       .alloc          = tegra_ictlr_domain_alloc,
+       .free           = tegra_ictlr_domain_free,
 };
 
 static int __init tegra_ictlr_init(struct device_node *node,