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genirq: Fix wrong bit operation
author
jhbird.choi@samsung.com
<jhbird.choi@samsung.com>
Thu, 21 Jul 2011 06:29:14 +0000
(15:29 +0900)
committer
Thomas Gleixner
<tglx@linutronix.de>
Tue, 26 Jul 2011 14:24:02 +0000
(16:24 +0200)
(!msk & 0x01) should be !(msk & 0x01)
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Link:
http://lkml.kernel.org/r/1311229754-6003-1-git-send-email-jhbird.choi@samsung.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@kernel.org
kernel/irq/generic-chip.c
patch
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diff --git
a/kernel/irq/generic-chip.c
b/kernel/irq/generic-chip.c
index
3a2cab4
..
e38544d
100644
(file)
--- a/
kernel/irq/generic-chip.c
+++ b/
kernel/irq/generic-chip.c
@@
-246,7
+246,7
@@
void irq_setup_generic_chip(struct irq_chip_generic *gc, u32 msk,
gc->mask_cache = irq_reg_readl(gc->reg_base + ct->regs.mask);
for (i = gc->irq_base; msk; msk >>= 1, i++) {
- if (!
msk & 0x01
)
+ if (!
(msk & 0x01)
)
continue;
if (flags & IRQ_GC_INIT_NESTED_LOCK)
@@
-301,7
+301,7
@@
void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk,
raw_spin_unlock(&gc_lock);
for (; msk; msk >>= 1, i++) {
- if (!
msk & 0x01
)
+ if (!
(msk & 0x01)
)
continue;
/* Remove handler first. That will mask the irq line */