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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2014-04-14 15:54:01 +0200
committerJason Cooper <jason@lakedaemon.net>2014-05-08 14:41:49 +0000
commitef37d337e1d37bd84ccaa5811a8d1f00f8b3677c (patch)
tree8e771442b31bdbd3a82cd81bbda02d886df16ba3 /drivers/irqchip
parentc9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff)
downloadlinux-ef37d337e1d37bd84ccaa5811a8d1f00f8b3677c.tar.bz2
irqchip: irq-armada-370-xp: Do the set_smp_cross_call() in the driver
Instead of having the SoC code in arch/arm/mach-mvebu/platsmp.c do the set_smp_cross_call() to register the IPI-triggering function, it makes more sense to do exactly what the GIC driver is doing: let the irqchip driver do it. This way, it avoids having to expose the armada_mpic_send_doorbell() function between the irqchip driver and the SoC code. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Link: https://lkml.kernel.org/r/1397483648-26611-5-git-send-email-thomas.petazzoni@free-electrons.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-armada-370-xp.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 41be897df8d5..727566216e24 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -315,7 +315,8 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h,
}
#ifdef CONFIG_SMP
-void armada_mpic_send_doorbell(const struct cpumask *mask, unsigned int irq)
+static void armada_mpic_send_doorbell(const struct cpumask *mask,
+ unsigned int irq)
{
int cpu;
unsigned long map = 0;
@@ -511,6 +512,9 @@ static int __init armada_370_xp_mpic_of_init(struct device_node *node,
if (parent_irq <= 0) {
irq_set_default_host(armada_370_xp_mpic_domain);
set_handle_irq(armada_370_xp_handle_irq);
+#ifdef CONFIG_SMP
+ set_smp_cross_call(armada_mpic_send_doorbell);
+#endif
} else {
irq_set_chained_handler(parent_irq,
armada_370_xp_mpic_handle_cascade_irq);