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path: root/drivers/irqchip/irq-atmel-aic5.c
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Diffstat (limited to 'drivers/irqchip/irq-atmel-aic5.c')
-rw-r--r--drivers/irqchip/irq-atmel-aic5.c62
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;
}