From: sebastian.hesselbarth@gmail.com (Sebastian Hesselbarth)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] irqchip: orion: use handle_edge_irq on bridge irqs
Date: Thu, 23 Jan 2014 23:38:05 +0100 [thread overview]
Message-ID: <1390516686-2224-3-git-send-email-sebastian.hesselbarth@gmail.com> (raw)
In-Reply-To: <1390516686-2224-1-git-send-email-sebastian.hesselbarth@gmail.com>
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>
---
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Gregory Clement <gregory.clement@free-electrons.com>
Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
---
drivers/irqchip/irq-orion.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-orion.c b/drivers/irqchip/irq-orion.c
index 4137c3d15284..1f636f719065 100644
--- a/drivers/irqchip/irq-orion.c
+++ b/drivers/irqchip/irq-orion.c
@@ -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;
--
1.8.5.2
next prev parent reply other threads:[~2014-01-23 22:38 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-23 22:38 [PATCH 0/3] irqchip: orion: bridge irq fixes for v3.14-rc1 Sebastian Hesselbarth
2014-01-23 22:38 ` [PATCH 1/3] irqchip: orion: clear bridge cause register on init Sebastian Hesselbarth
2014-01-24 21:41 ` Ezequiel Garcia
2014-01-23 22:38 ` Sebastian Hesselbarth [this message]
2014-01-23 22:38 ` [PATCH 3/3] irqchip: orion: clear stale interrupts in irq_enable Sebastian Hesselbarth
2014-01-23 22:52 ` Jason Gunthorpe
2014-01-23 23:05 ` Sebastian Hesselbarth
2014-01-24 10:55 ` Russell King - ARM Linux
2014-01-23 23:10 ` [PATCH v2 3/3] irqchip: orion: clear stale interrupts in irq_startup Sebastian Hesselbarth
2014-02-05 4:54 ` [PATCH 0/3] irqchip: orion: bridge irq fixes for v3.14-rc1 Jason Cooper
2014-02-06 17:10 ` Ezequiel Garcia
2014-02-06 18:05 ` Jason Cooper
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