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Subject[PATCH 15/21] ARM: tegra: irq: Implement retrigger
Date
Signed-off-by: Colin Cross <ccross@android.com>
---
arch/arm/mach-tegra/irq.c | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
index 8f0ddc6..458f9c8 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c
@@ -208,9 +208,21 @@ static int tegra_set_type(unsigned int irq, unsigned int flow_type)
return 0;
}

+static void tegra_ack(unsigned int irq)
+{
+ tegra_legacy_force_irq_clr(irq);
+ gic_ack_irq(irq);
+}
+
+static int tegra_retrigger(unsigned int irq)
+{
+ tegra_legacy_force_irq_set(irq);
+ return 1;
+}
+
static struct irq_chip tegra_irq = {
.name = "PPI",
- .ack = gic_ack_irq,
+ .ack = tegra_ack,
.mask = tegra_mask,
.unmask = tegra_unmask,
.set_wake = tegra_set_wake,
@@ -218,6 +230,7 @@ static struct irq_chip tegra_irq = {
#ifdef CONFIG_SMP
.set_affinity = gic_set_cpu,
#endif
+ .retrigger = tegra_retrigger,
};

void __init tegra_init_irq(void)
--
1.7.3.1


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