[PATCH 02/15] SH: intc: Add support OF of IRQ
Simon Horman
horms at verge.net.au
Wed Nov 7 03:50:31 EST 2012
From: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
Add information of device node to struct intc_desc.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
Signed-off-by: Simon Horman <horms at verge.net.au>
---
v2 [Simon Horman]
* fix typo in changelog, clean up whitespace
v1 [Nobuhiro Iwamatsu]
---
drivers/sh/intc/core.c | 2 +-
drivers/sh/intc/internals.h | 3 ++-
drivers/sh/intc/irqdomain.c | 6 +++---
include/linux/sh_intc.h | 1 +
4 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 8f32a13..3963af3 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -311,7 +311,7 @@ int __init register_intc_controller(struct intc_desc *desc)
BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */
- intc_irq_domain_init(d, hw);
+ intc_irq_domain_init(d, hw, desc->of_node);
/* register the vectors one by one */
for (i = 0; i < hw->nr_vectors; i++) {
diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h
index 7dff08e..e6f64bf 100644
--- a/drivers/sh/intc/internals.h
+++ b/drivers/sh/intc/internals.h
@@ -190,7 +190,8 @@ void intc_enable_disable_enum(struct intc_desc *desc, struct intc_desc_int *d,
intc_enum enum_id, int enable);
/* irqdomain.c */
-void intc_irq_domain_init(struct intc_desc_int *d, struct intc_hw_desc *hw);
+void intc_irq_domain_init(struct intc_desc_int *d, struct intc_hw_desc *hw,
+ struct device_node *of_node);
/* virq.c */
void intc_subgroup_init(struct intc_desc *desc, struct intc_desc_int *d);
diff --git a/drivers/sh/intc/irqdomain.c b/drivers/sh/intc/irqdomain.c
index 3968f1c..22ab7af 100644
--- a/drivers/sh/intc/irqdomain.c
+++ b/drivers/sh/intc/irqdomain.c
@@ -42,7 +42,7 @@ static const struct irq_domain_ops intc_evt_ops = {
};
void __init intc_irq_domain_init(struct intc_desc_int *d,
- struct intc_hw_desc *hw)
+ struct intc_hw_desc *hw, struct device_node *np)
{
unsigned int irq_base, irq_end;
@@ -59,10 +59,10 @@ void __init intc_irq_domain_init(struct intc_desc_int *d,
* tree penalty for linear cases with non-zero hwirq bases.
*/
if (irq_base == 0 && irq_end == (irq_base + hw->nr_vectors - 1))
- d->domain = irq_domain_add_linear(NULL, hw->nr_vectors,
+ d->domain = irq_domain_add_linear(np, hw->nr_vectors,
&intc_evt_ops, NULL);
else
- d->domain = irq_domain_add_tree(NULL, &intc_evt_ops, NULL);
+ d->domain = irq_domain_add_tree(np, &intc_evt_ops, NULL);
BUG_ON(!d->domain);
}
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index b0e7925..6603da6 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -118,6 +118,7 @@ struct intc_desc {
intc_enum force_disable;
bool skip_syscore_suspend;
struct intc_hw_desc hw;
+ struct device_node *of_node;
};
#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \
--
1.7.10.4
More information about the linux-arm-kernel
mailing list