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[ARM] VIC: Fix resume sources usage

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The resume_mask wasn't being checked in vic_set_wake()
to see if the IRQ was a valid wakeup source.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Ben Dooks 2009-06-02 09:31:03 +01:00
parent f25f0b9ca4
commit 3f1a567d8a
1 changed files with 6 additions and 2 deletions
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8
arch/arm/common/vic.c
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@ -229,14 +229,18 @@ static int vic_set_wake(unsigned int irq, unsigned int on)
{
struct vic_device *v = vic_from_irq(irq);
unsigned int off = irq & 31;
u32 bit = 1 << off;
if (!v)
return -EINVAL;
if (!(bit & v->resume_sources))
return -EINVAL;
if (on)
v->resume_irqs |= 1 << off;
v->resume_irqs |= bit;
else
v->resume_irqs &= ~(1 << off);
v->resume_irqs &= ~bit;
return 0;
}