From dd6f929d78a53bb39d418893a1bc503e514105ab Mon Sep 17 00:00:00 2001 From: Colin Cross Date: Sun, 1 May 2011 14:10:10 -0700 Subject: [PATCH] --- yaml --- r: 249990 b: refs/heads/master c: 938fa349fbc16880feae4b65e56691ca12ede9ab h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/arm/mach-tegra/irq.c | 54 ++++++++++----------------------- 2 files changed, 17 insertions(+), 39 deletions(-) diff --git a/[refs] b/[refs] index 7f2e2431e549..a97988e9991f 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 98022940c2431025be3c95e50035d762c40f539d +refs/heads/master: 938fa349fbc16880feae4b65e56691ca12ede9ab diff --git a/trunk/arch/arm/mach-tegra/irq.c b/trunk/arch/arm/mach-tegra/irq.c index 4330d8995b27..567b75c4c67b 100644 --- a/trunk/arch/arm/mach-tegra/irq.c +++ b/trunk/arch/arm/mach-tegra/irq.c @@ -1,8 +1,8 @@ /* - * Copyright (C) 2010 Google, Inc. + * Copyright (C) 2011 Google, Inc. * * Author: - * Colin Cross + * Colin Cross * * Copyright (C) 2010, NVIDIA Corporation * @@ -46,10 +46,6 @@ static u32 tegra_lp0_wake_enb; static u32 tegra_lp0_wake_level; static u32 tegra_lp0_wake_level_any; -static void (*tegra_gic_mask_irq)(struct irq_data *d); -static void (*tegra_gic_unmask_irq)(struct irq_data *d); -static void (*tegra_gic_ack_irq)(struct irq_data *d); - /* ensures that sufficient time is passed for a register write to * serialize into the 32KHz domain */ static void pmc_32kwritel(u32 val, unsigned long offs) @@ -103,58 +99,40 @@ void tegra_set_lp0_wake_pads(u32 wake_enb, u32 wake_level, u32 wake_any) static void tegra_mask(struct irq_data *d) { - tegra_gic_mask_irq(d); - tegra_legacy_mask_irq(d->irq); + if (d->irq >= 32) + tegra_legacy_mask_irq(d->irq); } static void tegra_unmask(struct irq_data *d) { - tegra_gic_unmask_irq(d); - tegra_legacy_unmask_irq(d->irq); + if (d->irq >= 32) + tegra_legacy_unmask_irq(d->irq); } static void tegra_ack(struct irq_data *d) { - tegra_legacy_force_irq_clr(d->irq); - tegra_gic_ack_irq(d); + if (d->irq >= 32) + tegra_legacy_force_irq_clr(d->irq); } static int tegra_retrigger(struct irq_data *d) { + if (d->irq < 32) + return 0; + tegra_legacy_force_irq_set(d->irq); return 1; } -static struct irq_chip tegra_irq = { - .name = "PPI", - .irq_ack = tegra_ack, - .irq_mask = tegra_mask, - .irq_unmask = tegra_unmask, - .irq_retrigger = tegra_retrigger, -}; - void __init tegra_init_irq(void) { - struct irq_chip *gic; - unsigned int i; - int irq; - tegra_init_legacy_irq(); + gic_arch_extn.irq_ack = tegra_ack; + gic_arch_extn.irq_mask = tegra_mask; + gic_arch_extn.irq_unmask = tegra_unmask; + gic_arch_extn.irq_retrigger = tegra_retrigger; + gic_init(0, 29, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE), IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); - - gic = irq_get_chip(29); - tegra_gic_unmask_irq = gic->irq_unmask; - tegra_gic_mask_irq = gic->irq_mask; - tegra_gic_ack_irq = gic->irq_ack; -#ifdef CONFIG_SMP - tegra_irq.irq_set_affinity = gic->irq_set_affinity; -#endif - - for (i = 0; i < INT_MAIN_NR; i++) { - irq = INT_PRI_BASE + i; - irq_set_chip_and_handler(irq, &tegra_irq, handle_level_irq); - set_irq_flags(irq, IRQF_VALID); - } }