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Commit 1dd75f91 authored by jhbird.choi@samsung.com's avatar jhbird.choi@samsung.com Committed by Thomas Gleixner
Browse files

genirq: Fix wrong bit operation 



(!msk & 0x01) should be !(msk & 0x01)

Signed-off-by: default avatarJonghwan Choi <jhbird.choi@samsung.com>
Link: http://lkml.kernel.org/r/1311229754-6003-1-git-send-email-jhbird.choi@samsung.com


Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: stable@kernel.org
parent 02f8c6ae

kernel/irq/generic-chip.c

+2 −2
Original line number Diff line number Diff line
@@ -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 */