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authorJason Cooper <jason@lakedaemon.net>2015-04-11 01:57:56 +0300
committerJason Cooper <jason@lakedaemon.net>2015-04-11 01:57:56 +0300
commit07c523f1493b6860662e74a3d7e1ae0e7d67d416 (patch)
tree8d8edfc4f8ba1c985e1b8ca032beadf04323cc01 /drivers/irqchip/irq-gic.c
parent37b25fffd1435dd9b77ac5882a6791f7d5691097 (diff)
parent7136d457f365ecc93ddffcdd42ab49a8473f260b (diff)
downloadlinux-07c523f1493b6860662e74a3d7e1ae0e7d67d416.tar.xz
Merge branch 'irqchip/stacked-omap' into irqchip/core
Diffstat (limited to 'drivers/irqchip/irq-gic.c')
-rw-r--r--drivers/irqchip/irq-gic.c59
1 files changed, 5 insertions, 54 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 50e70a8c7ec4..868983c6aa5e 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -798,15 +798,12 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_domain_set_info(d, irq, hw, &gic_chip, d->host_data,
handle_fasteoi_irq, NULL, NULL);
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
-
- gic_routable_irq_domain_ops->map(d, irq, hw);
}
return 0;
}
static void gic_irq_domain_unmap(struct irq_domain *d, unsigned int irq)
{
- gic_routable_irq_domain_ops->unmap(d, irq);
}
static int gic_irq_domain_xlate(struct irq_domain *d,
@@ -825,16 +822,8 @@ static int gic_irq_domain_xlate(struct irq_domain *d,
*out_hwirq = intspec[1] + 16;
/* For SPIs, we need to add 16 more to get the GIC irq ID number */
- if (!intspec[0]) {
- ret = gic_routable_irq_domain_ops->xlate(d, controller,
- intspec,
- intsize,
- out_hwirq,
- out_type);
-
- if (IS_ERR_VALUE(ret))
- return ret;
- }
+ if (!intspec[0])
+ *out_hwirq += 16;
*out_type = intspec[2] & IRQ_TYPE_SENSE_MASK;
@@ -891,37 +880,6 @@ static const struct irq_domain_ops gic_irq_domain_ops = {
.xlate = gic_irq_domain_xlate,
};
-/* Default functions for routable irq domain */
-static int gic_routable_irq_domain_map(struct irq_domain *d, unsigned int irq,
- irq_hw_number_t hw)
-{
- return 0;
-}
-
-static void gic_routable_irq_domain_unmap(struct irq_domain *d,
- unsigned int irq)
-{
-}
-
-static int gic_routable_irq_domain_xlate(struct irq_domain *d,
- struct device_node *controller,
- const u32 *intspec, unsigned int intsize,
- unsigned long *out_hwirq,
- unsigned int *out_type)
-{
- *out_hwirq += 16;
- return 0;
-}
-
-static const struct irq_domain_ops gic_default_routable_irq_domain_ops = {
- .map = gic_routable_irq_domain_map,
- .unmap = gic_routable_irq_domain_unmap,
- .xlate = gic_routable_irq_domain_xlate,
-};
-
-const struct irq_domain_ops *gic_routable_irq_domain_ops =
- &gic_default_routable_irq_domain_ops;
-
void __init gic_init_bases(unsigned int gic_nr, int irq_start,
void __iomem *dist_base, void __iomem *cpu_base,
u32 percpu_offset, struct device_node *node)
@@ -929,7 +887,6 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
irq_hw_number_t hwirq_base;
struct gic_chip_data *gic;
int gic_irqs, irq_base, i;
- int nr_routable_irqs;
BUG_ON(gic_nr >= MAX_GIC_NR);
@@ -985,15 +942,9 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
gic->gic_irqs = gic_irqs;
if (node) { /* DT case */
- const struct irq_domain_ops *ops = &gic_irq_domain_hierarchy_ops;
-
- if (!of_property_read_u32(node, "arm,routable-irqs",
- &nr_routable_irqs)) {
- ops = &gic_irq_domain_ops;
- gic_irqs = nr_routable_irqs;
- }
-
- gic->domain = irq_domain_add_linear(node, gic_irqs, ops, gic);
+ gic->domain = irq_domain_add_linear(node, gic_irqs,
+ &gic_irq_domain_hierarchy_ops,
+ gic);
} else { /* Non-DT case */
/*
* For primary GICs, skip over SGIs.