When probing the interrupt controller, register an IRQ domain such that the interrupts can be translated by devicetree code & thus used from devicetree.
Signed-off-by: Paul Burton <[email protected]> Cc: Lars-Peter Clausen <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Jason Cooper <[email protected]> Cc: Ralf Baechle <[email protected]> Cc: [email protected] --- Changes in v5: - s/probining/probing/. Changes in v4: None Changes in v3: - Rebase. Changes in v2: None arch/mips/jz4740/irq.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c index ed51915..ddcf78a 100644 --- a/arch/mips/jz4740/irq.c +++ b/arch/mips/jz4740/irq.c @@ -85,6 +85,7 @@ static int __init jz4740_intc_of_init(struct device_node *node, { struct irq_chip_generic *gc; struct irq_chip_type *ct; + struct irq_domain *domain; int parent_irq; parent_irq = irq_of_parse_and_map(node, 0); @@ -113,6 +114,11 @@ static int __init jz4740_intc_of_init(struct device_node *node, irq_setup_generic_chip(gc, IRQ_MSK(32), 0, 0, IRQ_NOPROBE | IRQ_LEVEL); + domain = irq_domain_add_legacy(node, num_chips * 32, JZ4740_IRQ_BASE, 0, + &irq_domain_simple_ops, NULL); + if (!domain) + pr_warn("unable to register IRQ domain\n"); + setup_irq(parent_irq, &jz4740_cascade_action); return 0; } -- 2.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
