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path: root/drivers/irqchip/exynos-combiner.c
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Diffstat (limited to 'drivers/irqchip/exynos-combiner.c')
-rw-r--r--drivers/irqchip/exynos-combiner.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c
index 7fcdeee869ce..acb9c74b070a 100644
--- a/drivers/irqchip/exynos-combiner.c
+++ b/drivers/irqchip/exynos-combiner.c
@@ -18,7 +18,9 @@
#include <linux/of_irq.h>
#include <asm/mach/irq.h>
+#ifdef CONFIG_EXYNOS_ATAGS
#include <plat/cpu.h>
+#endif
#include "irqchip.h"
@@ -182,8 +184,12 @@ static struct irq_domain_ops combiner_irq_domain_ops = {
.map = combiner_irq_domain_map,
};
-static unsigned int exynos4x12_combiner_extra_irq(int group)
+static unsigned int combiner_lookup_irq(int group)
{
+#ifdef CONFIG_EXYNOS_ATAGS
+ if (group < EXYNOS4210_MAX_COMBINER_NR || soc_is_exynos5250())
+ return IRQ_SPI(group);
+
switch (group) {
case 16:
return IRQ_SPI(107);
@@ -193,9 +199,9 @@ static unsigned int exynos4x12_combiner_extra_irq(int group)
return IRQ_SPI(48);
case 19:
return IRQ_SPI(42);
- default:
- return 0;
}
+#endif
+ return 0;
}
void __init combiner_init(void __iomem *combiner_base,
@@ -228,14 +234,13 @@ void __init combiner_init(void __iomem *combiner_base,
}
for (i = 0; i < max_nr; i++) {
- if (i < EXYNOS4210_MAX_COMBINER_NR || soc_is_exynos5250())
- irq = IRQ_SPI(i);
- else
- irq = exynos4x12_combiner_extra_irq(i);
#ifdef CONFIG_OF
if (np)
irq = irq_of_parse_and_map(np, i);
+ else
#endif
+ irq = combiner_lookup_irq(i);
+
combiner_init_one(&combiner_data[i], i,
combiner_base + (i >> 2) * 0x10, irq);
combiner_cascade_irq(&combiner_data[i], irq);