[tip:irq/core] irqdomain: Mask irq type in irq_domain_xlate_onetwocell()

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Commit-ID:  0c228919e04ddec195402296e7ebf2472ed6caef
Gitweb:     http://git.kernel.org/tip/0c228919e04ddec195402296e7ebf2472ed6caef
Author:     Sebastian Frias <sf84@xxxxxxxxxxx>
AuthorDate: Tue, 2 Aug 2016 10:52:45 +0200
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Fri, 2 Sep 2016 18:06:50 +0200

irqdomain: Mask irq type in irq_domain_xlate_onetwocell()

According to the xlate() callback definition, the 'out_type' parameter
needs to be the "linux irq type".

A mask for such bits exists, IRQ_TYPE_SENSE_MASK, which is correctly
applied in irq_domain_xlate_twocell()

So use it for irq_domain_xlate_onetwocell() as well.

Signed-off-by: Sebastian Frias <sf84@xxxxxxxxxxx>
Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>
Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
Cc: Mason <slash.tmp@xxxxxxx>
Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/57A05F5D.103@xxxxxxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

---
 kernel/irq/irqdomain.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 4752b43..f10cffe 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -868,7 +868,10 @@ int irq_domain_xlate_onetwocell(struct irq_domain *d,
 	if (WARN_ON(intsize < 1))
 		return -EINVAL;
 	*out_hwirq = intspec[0];
-	*out_type = (intsize > 1) ? intspec[1] : IRQ_TYPE_NONE;
+	if (intsize > 1)
+		*out_type = intspec[1] & IRQ_TYPE_SENSE_MASK;
+	else
+		*out_type = IRQ_TYPE_NONE;
 	return 0;
 }
 EXPORT_SYMBOL_GPL(irq_domain_xlate_onetwocell);
--
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