[PATCH v2 16/28] ARM: tegra: irq: Implement retrigger
From: Colin Cross <hidden>
Date: 2011-01-24 02:02:39
Also in:
lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Signed-off-by: Colin Cross <redacted> --- 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 12c62a8..2bd5be5 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c@@ -208,9 +208,21 @@ static int tegra_set_type(struct irq_data *d, unsigned int flow_type) return 0; } +static void tegra_ack(struct irq_data *d) +{ + tegra_legacy_force_irq_clr(d->irq); + gic_ack_irq(d); +} + +static int tegra_retrigger(struct irq_data *d) +{ + tegra_legacy_force_irq_set(d->irq); + return 1; +} + static struct irq_chip tegra_irq = { .name = "PPI", - .irq_ack = gic_ack_irq, + .irq_ack = tegra_ack, .irq_mask = tegra_mask, .irq_unmask = tegra_unmask, .irq_set_wake = tegra_set_wake,
@@ -218,6 +230,7 @@ static struct irq_chip tegra_irq = { #ifdef CONFIG_SMP .irq_set_affinity = gic_set_cpu, #endif + .irq_retrigger = tegra_retrigger, }; void __init tegra_init_irq(void)
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1.7.3.1