genirq: generic chip: Support hierarchy domain

Use the new helper function irq_domain_set_info to make sure the
function irq_domain_set_hwirq_and_chip is being called, which is
crucial to save irqdomain specific data to irq_data.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Cc: marc.zyngier@arm.com
Cc: linux@arm.linux.org.uk
Cc: u.kleine-koenig@pengutronix.de
Cc: olof@lixom.net
Cc: arnd@arndb.de
Cc: daniel.lezcano@linaro.org
Cc: mark.rutland@arm.com
Cc: pawel.moll@arm.com
Cc: robh+dt@kernel.org
Cc: ijc+devicetree@hellion.org.uk
Cc: galak@codeaurora.org
Cc: mcoquelin.stm32@gmail.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: shawn.guo@linaro.org
Cc: kernel@pengutronix.de
Cc: jason@lakedaemon.net
Link: http://lkml.kernel.org/r/1431769465-26867-4-git-send-email-stefan@agner.ch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c
index 61024e8abdeffdeff717d389ddbe8fd99110532c..15b370daf23446d3a6b5213cbeac4d9559fb095d 100644 (file)
--- a/kernel/irq/generic-chip.c
+++ b/kernel/irq/generic-chip.c
@@ -360,7 +360,7 @@ static struct lock_class_key irq_nested_lock_class;
 int irq_map_generic_chip(struct irq_domain *d, unsigned int virq,
                         irq_hw_number_t hw_irq)
 {
-       struct irq_data *data = irq_get_irq_data(virq);
+       struct irq_data *data = irq_domain_get_irq_data(d, virq);
        struct irq_domain_chip_generic *dgc = d->gc;
        struct irq_chip_generic *gc;
        struct irq_chip_type *ct;
@@ -405,8 +405,7 @@ int irq_map_generic_chip(struct irq_domain *d, unsigned int virq,
        else
                data->mask = 1 << idx;
 
-       irq_set_chip_and_handler(virq, chip, ct->handler);
-       irq_set_chip_data(virq, gc);
+       irq_domain_set_info(d, virq, hw_irq, chip, gc, ct->handler, NULL, NULL);
        irq_modify_status(virq, dgc->irq_flags_to_clear, dgc->irq_flags_to_set);
        return 0;
 }