diff options
| author | Colin Cross <ccross@android.com> | 2011-05-02 00:27:34 +0200 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2011-05-11 17:04:16 +0200 |
| commit | 4bd66cfde5c3b6eced0da483c6357ae46d3adbb5 (patch) | |
| tree | 36b7a14bddcf0cb92898f4a17539fb937a2780f9 /arch | |
| parent | ARM: tegra: irq: Move legacy_irq.c into irq.c (diff) | |
| download | linux-4bd66cfde5c3b6eced0da483c6357ae46d3adbb5.tar.xz linux-4bd66cfde5c3b6eced0da483c6357ae46d3adbb5.zip | |
ARM: tegra: irq: Add tegra_eoi
Implement irq_eoi to allow the GIC irq chip flow controller to
be changed to fasteoi.
Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/irq.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index da1749108c7d..4956c3cea731 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -95,6 +95,14 @@ static void tegra_ack(struct irq_data *d) 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) { 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_eoi = tegra_eoi; gic_arch_extn.irq_mask = tegra_mask; gic_arch_extn.irq_unmask = tegra_unmask; gic_arch_extn.irq_retrigger = tegra_retrigger; |