From aee8fd4a24840c8336bba9ad3f992a1083e68897 Mon Sep 17 00:00:00 2001 From: Colin Cross Date: Fri, 1 Oct 2010 19:16:54 -0700 Subject: [PATCH] [ARM] tegra: irq: Implement retrigger Change-Id: I5be02f60f1b0f35835a8d05abdb2934cdafb1122 Signed-off-by: Colin Cross --- arch/arm/mach-tegra/irq.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index ced7007c0610..6936c8d5f2e4 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -202,9 +202,21 @@ 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, @@ -212,6 +224,7 @@ static struct irq_chip tegra_irq = { #ifdef CONFIG_SMP .set_affinity = gic_set_cpu, #endif + .retrigger = tegra_retrigger, }; void __init tegra_init_irq(void) -- 2.34.1