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Date: Mon, 3 Mar 2014 12:51:38 -0700
From: Stephen Warren <swarren@...dotorg.org>
To: Thomas Gleixner <tglx@...utronix.de>,
Samuel Ortiz <sameo@...ux.intel.com>,
Lee Jones <lee.jones@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-tegra@...r.kernel.org,
Stephen Warren <swarren@...dia.com>
Subject: [PATCH V3 3/5] irqchip: gic: parse IRQ specifier flag src/dst inversion
From: Stephen Warren <swarren@...dia.com>
Modify the GIC driver to parse IRQ specifier flag bit 4 (src/dst
inverted) in the xlate function.
Signed-off-by: Stephen Warren <swarren@...dia.com>
---
v3: New patch.
---
drivers/irqchip/irq-gic.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 500e533b9648..97800b349f54 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -847,6 +847,9 @@ static int gic_irq_domain_xlate(struct irq_domain *d,
*out_hwirq += 16;
*out_type = intspec[2] & IRQ_TYPE_SENSE_MASK;
+ if (intspec[2] & BIT(4))
+ *out_type |= IRQ_SRC_DST_INVERTED;
+
return 0;
}
--
1.8.1.5
--
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