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irqchip: orion: use handle_edge_irq on bridge irqs 

Bridge irqs are edge-triggered, i.e. they get asserted on low-to-high
transitions and not on the level of the downstream interrupt line.
This replaces handle_level_irq by the more appropriate handle_edge_irq.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Cc: <stable@vger.kernel.org>: f56c0738b5c2: "irqchip: orion: clear bridge cause register on init"
Cc: <stable@vger.kernel.org> # v3.10+
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
hifive-unleashed-5.1
Sebastian Hesselbarth 2014-01-23 23:38:05 +01:00 committed by Jason Cooper
parent 7b119fd1bd
commit 5f40067fc8
1 changed files with 1 additions and 1 deletions
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2
drivers/irqchip/irq-orion.c
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@ -143,7 +143,7 @@ static int __init orion_bridge_irq_init(struct device_node *np,
}
ret = irq_alloc_domain_generic_chips(domain, nrirqs, 1, np->name,
handle_level_irq, clr, 0, IRQ_GC_INIT_MASK_CACHE);
handle_edge_irq, clr, 0, IRQ_GC_INIT_MASK_CACHE);
if (ret) {
pr_err("%s: unable to alloc irq domain gc\n", np->name);
return ret;