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ARM: tegra: irq: Add tegra_eoi

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Implement irq_eoi to allow the GIC irq chip flow controller to
be changed to fasteoi.

Signed-off-by: Colin Cross <ccross@android.com>
This commit is contained in:
Colin Cross
2011-05-01 15:27:34 -07:00
committed by Will Deacon
parent d1d8c66668
commit 4bd66cfde5
1 changed files with 9 additions and 0 deletions
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9
arch/arm/mach-tegra/irq.c
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@@ -95,6 +95,14 @@ static void tegra_ack(struct irq_data *d)
tegra_irq_write_mask(d->irq, ICTLR_CPU_IEP_FIR_CLR); tegra_irq_write_mask(d->irq, ICTLR_CPU_IEP_FIR_CLR);
} }
static void tegra_eoi(struct irq_data *d)
{
if (d->irq < FIRST_LEGACY_IRQ)
return;
tegra_irq_write_mask(d->irq, ICTLR_CPU_IEP_FIR_CLR);
}
static int tegra_retrigger(struct irq_data *d) static int tegra_retrigger(struct irq_data *d)
{ {
if (d->irq < FIRST_LEGACY_IRQ) if (d->irq < FIRST_LEGACY_IRQ)
@@ -116,6 +124,7 @@ void __init tegra_init_irq(void)
} }
gic_arch_extn.irq_ack = tegra_ack; gic_arch_extn.irq_ack = tegra_ack;
gic_arch_extn.irq_eoi = tegra_eoi;
gic_arch_extn.irq_mask = tegra_mask; gic_arch_extn.irq_mask = tegra_mask;
gic_arch_extn.irq_unmask = tegra_unmask; gic_arch_extn.irq_unmask = tegra_unmask;
gic_arch_extn.irq_retrigger = tegra_retrigger; gic_arch_extn.irq_retrigger = tegra_retrigger;