[PATCH 27/35] arm: omap: irq: introduce omap_nr_pending

Felipe Balbi
2014-07-28T21:16:15Z

that variable will tell us how many INTC_PENDING_IRQn
registers we have. It'll be used on a following patch
to cleanup omap_intc_handle_irq() a bit.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
arch/arm/mach-omap2/irq.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 44d9cf4..583a1c7 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -70,6 +70,7 @@ static struct omap_intc_regs intc_context;

static struct irq_domain *domain;
static void __iomem *omap_irq_base;
+static int omap_nr_pending = 3;
static int omap_nr_irqs = 96;

/* INTC bank register get/set */
@@ -276,6 +277,7 @@ out:
void __init omap2_init_irq(void)
{
omap_nr_irqs = 96;
+ omap_nr_pending = 3;
omap_init_irq(OMAP24XX_IC_BASE, NULL);
set_handle_irq(omap_intc_handle_irq);
}
@@ -283,6 +285,7 @@ void __init omap2_init_irq(void)
void __init omap3_init_irq(void)
{
omap_nr_irqs = 96;
+ omap_nr_pending = 3;
omap_init_irq(OMAP34XX_IC_BASE, NULL);
set_handle_irq(omap_intc_handle_irq);
}
@@ -290,6 +293,7 @@ void __init omap3_init_irq(void)
void __init ti81xx_init_irq(void)
{
omap_nr_irqs = 96;
+ omap_nr_pending = 4;
omap_init_irq(OMAP34XX_IC_BASE, NULL);
set_handle_irq(omap_intc_handle_irq);
}
@@ -299,6 +303,7 @@ static int __init intc_of_init(struct device_node *node,
{
struct resource res;

+ omap_nr_pending = 3;
omap_nr_irqs = 96;

if (WARN_ON(!node))
@@ -309,8 +314,10 @@ static int __init intc_of_init(struct device_node *node,
return -EINVAL;
}

- if (of_device_is_compatible(node, "ti,am33xx-intc"))
+ if (of_device_is_compatible(node, "ti,am33xx-intc")) {
omap_nr_irqs = 128;
+ omap_nr_pending = 4;
+ }

omap_init_irq(res.start, of_node_get(node));

--
2.0.1.563.g66f467c