diff options
Diffstat (limited to 'arch/arm/mach-at91/irq.c')
| -rw-r--r-- | arch/arm/mach-at91/irq.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c index e0ca5917102..3d192c5aee6 100644 --- a/arch/arm/mach-at91/irq.c +++ b/arch/arm/mach-at91/irq.c @@ -232,7 +232,14 @@ static void __maybe_unused at91_aic5_eoi(struct irq_data *d) at91_aic_write(AT91_AIC5_EOICR, 0); } -unsigned long *at91_extern_irq; +static unsigned long *at91_extern_irq; + +u32 at91_get_extern_irq(void) +{ + if (!at91_extern_irq) + return 0; + return *at91_extern_irq; +} #define is_extern_irq(hwirq) test_bit(hwirq, at91_extern_irq) |