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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-09-13 21:16:56 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-09-13 21:16:56 -0700
commitfc8e1ead9314cf0e0f1922e661428b93d3a50d88 (patch)
treef3cb97c4769b74f6627a59769f1ed5c92a13c58a /arch/mips/rb532/irq.c
parent2bcaa6a4238094c5695d5b1943078388d82d3004 (diff)
parent9de48cc300fb10f7d9faa978670becf5e352462a (diff)
downloadtalos-op-linux-fc8e1ead9314cf0e0f1922e661428b93d3a50d88.tar.gz
talos-op-linux-fc8e1ead9314cf0e0f1922e661428b93d3a50d88.zip
Merge branch 'next' into for-linus
Diffstat (limited to 'arch/mips/rb532/irq.c')
-rw-r--r--arch/mips/rb532/irq.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/rb532/irq.c b/arch/mips/rb532/irq.c
index 53eeb5e7bc5b..f07882029a90 100644
--- a/arch/mips/rb532/irq.c
+++ b/arch/mips/rb532/irq.c
@@ -151,7 +151,8 @@ static void rb532_disable_irq(unsigned int irq_nr)
mask |= intr_bit;
WRITE_MASK(addr, mask);
- if (group == GPIO_MAPPED_IRQ_GROUP)
+ /* There is a maximum of 14 GPIO interrupts */
+ if (group == GPIO_MAPPED_IRQ_GROUP && irq_nr <= (GROUP4_IRQ_BASE + 13))
rb532_gpio_set_istat(0, irq_nr - GPIO_MAPPED_IRQ_BASE);
/*
@@ -174,7 +175,7 @@ static int rb532_set_type(unsigned int irq_nr, unsigned type)
int gpio = irq_nr - GPIO_MAPPED_IRQ_BASE;
int group = irq_to_group(irq_nr);
- if (group != GPIO_MAPPED_IRQ_GROUP)
+ if (group != GPIO_MAPPED_IRQ_GROUP || irq_nr > (GROUP4_IRQ_BASE + 13))
return (type == IRQ_TYPE_LEVEL_HIGH) ? 0 : -EINVAL;
switch (type) {
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