diff options
Diffstat (limited to 'drivers/irqchip/irq-atmel-aic5.c')
| -rw-r--r-- | drivers/irqchip/irq-atmel-aic5.c | 62 |
1 files changed, 27 insertions, 35 deletions
diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c index f6d680485bee..62bb840c613f 100644 --- a/drivers/irqchip/irq-atmel-aic5.c +++ b/drivers/irqchip/irq-atmel-aic5.c @@ -70,16 +70,15 @@ static struct irq_domain *aic5_domain; static asmlinkage void __exception_irq_entry aic5_handle(struct pt_regs *regs) { - struct irq_domain_chip_generic *dgc = aic5_domain->gc; - struct irq_chip_generic *gc = dgc->gc[0]; + struct irq_chip_generic *bgc = irq_get_domain_generic_chip(aic5_domain, 0); u32 irqnr; u32 irqstat; - irqnr = irq_reg_readl(gc, AT91_AIC5_IVR); - irqstat = irq_reg_readl(gc, AT91_AIC5_ISR); + irqnr = irq_reg_readl(bgc, AT91_AIC5_IVR); + irqstat = irq_reg_readl(bgc, AT91_AIC5_ISR); if (!irqstat) - irq_reg_writel(gc, 0, AT91_AIC5_EOICR); + irq_reg_writel(bgc, 0, AT91_AIC5_EOICR); else handle_domain_irq(aic5_domain, irqnr, regs); } @@ -87,8 +86,7 @@ aic5_handle(struct pt_regs *regs) static void aic5_mask(struct irq_data *d) { struct irq_domain *domain = d->domain; - struct irq_domain_chip_generic *dgc = domain->gc; - struct irq_chip_generic *bgc = dgc->gc[0]; + struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0); struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); /* @@ -105,8 +103,7 @@ static void aic5_mask(struct irq_data *d) static void aic5_unmask(struct irq_data *d) { struct irq_domain *domain = d->domain; - struct irq_domain_chip_generic *dgc = domain->gc; - struct irq_chip_generic *bgc = dgc->gc[0]; + struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0); struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); /* @@ -123,14 +120,13 @@ static void aic5_unmask(struct irq_data *d) static int aic5_retrigger(struct irq_data *d) { struct irq_domain *domain = d->domain; - struct irq_domain_chip_generic *dgc = domain->gc; - struct irq_chip_generic *gc = dgc->gc[0]; + struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0); /* Enable interrupt on AIC5 */ - irq_gc_lock(gc); - irq_reg_writel(gc, d->hwirq, AT91_AIC5_SSR); - irq_reg_writel(gc, 1, AT91_AIC5_ISCR); - irq_gc_unlock(gc); + irq_gc_lock(bgc); + irq_reg_writel(bgc, d->hwirq, AT91_AIC5_SSR); + irq_reg_writel(bgc, 1, AT91_AIC5_ISCR); + irq_gc_unlock(bgc); return 0; } @@ -138,18 +134,17 @@ static int aic5_retrigger(struct irq_data *d) static int aic5_set_type(struct irq_data *d, unsigned type) { struct irq_domain *domain = d->domain; - struct irq_domain_chip_generic *dgc = domain->gc; - struct irq_chip_generic *gc = dgc->gc[0]; + struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0); unsigned int smr; int ret; - irq_gc_lock(gc); - irq_reg_writel(gc, d->hwirq, AT91_AIC5_SSR); - smr = irq_reg_readl(gc, AT91_AIC5_SMR); + irq_gc_lock(bgc); + irq_reg_writel(bgc, d->hwirq, AT91_AIC5_SSR); + smr = irq_reg_readl(bgc, AT91_AIC5_SMR); ret = aic_common_set_type(d, type, &smr); if (!ret) - irq_reg_writel(gc, smr, AT91_AIC5_SMR); - irq_gc_unlock(gc); + irq_reg_writel(bgc, smr, AT91_AIC5_SMR); + irq_gc_unlock(bgc); return ret; } @@ -159,7 +154,7 @@ static void aic5_suspend(struct irq_data *d) { struct irq_domain *domain = d->domain; struct irq_domain_chip_generic *dgc = domain->gc; - struct irq_chip_generic *bgc = dgc->gc[0]; + struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0); struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); int i; u32 mask; @@ -183,7 +178,7 @@ static void aic5_resume(struct irq_data *d) { struct irq_domain *domain = d->domain; struct irq_domain_chip_generic *dgc = domain->gc; - struct irq_chip_generic *bgc = dgc->gc[0]; + struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0); struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); int i; u32 mask; @@ -207,7 +202,7 @@ static void aic5_pm_shutdown(struct irq_data *d) { struct irq_domain *domain = d->domain; struct irq_domain_chip_generic *dgc = domain->gc; - struct irq_chip_generic *bgc = dgc->gc[0]; + struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0); struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); int i; @@ -262,12 +257,11 @@ static int aic5_irq_domain_xlate(struct irq_domain *d, irq_hw_number_t *out_hwirq, unsigned int *out_type) { - struct irq_domain_chip_generic *dgc = d->gc; - struct irq_chip_generic *gc; + struct irq_chip_generic *bgc = irq_get_domain_generic_chip(d, 0); unsigned smr; int ret; - if (!dgc) + if (!bgc) return -EINVAL; ret = aic_common_irq_domain_xlate(d, ctrlr, intspec, intsize, @@ -275,15 +269,13 @@ static int aic5_irq_domain_xlate(struct irq_domain *d, if (ret) return ret; - gc = dgc->gc[0]; - - irq_gc_lock(gc); - irq_reg_writel(gc, *out_hwirq, AT91_AIC5_SSR); - smr = irq_reg_readl(gc, AT91_AIC5_SMR); + irq_gc_lock(bgc); + irq_reg_writel(bgc, *out_hwirq, AT91_AIC5_SSR); + smr = irq_reg_readl(bgc, AT91_AIC5_SMR); ret = aic_common_set_priority(intspec[2], &smr); if (!ret) - irq_reg_writel(gc, intspec[2] | smr, AT91_AIC5_SMR); - irq_gc_unlock(gc); + irq_reg_writel(bgc, intspec[2] | smr, AT91_AIC5_SMR); + irq_gc_unlock(bgc); return ret; } |