From 3f1a567d8a4ed7a5d105bd049343606f5273b603 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 2 Jun 2009 09:31:03 +0100 Subject: [ARM] VIC: Fix resume sources usage 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 --- arch/arm/common/vic.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'arch/arm/common') diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index 887c6eb3a18..6ed89836e90 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -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; } -- cgit v1.2.3