[RFT/RFC/PATCH 19/31] arm: omap: irq: use compatible flag to figure out number of IRQ lines

Felipe Balbi
2013-11-20T18:10:38Z

so far, only am33xx has 128 lines, all other devices
have only 96.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
arch/arm/mach-omap2/irq.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 1e1015c..fd89488 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -313,6 +313,9 @@ static int __init intc_of_init(struct device_node *node,
return -EINVAL;
}

+ if (of_device_is_compatible(node, "ti,am33xx-intc"))
+ nr_irq = 128;
+
if (of_property_read_u32(node, "ti,intc-size", &nr_irq))
pr_warn("unable to get intc-size, default to %d\n", nr_irq);

--
1.8.4.GIT