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[PATCH] small irq management simplification 

Use mask_ack_irq() where possible.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Beulich 2007-02-16 01:28:26 -08:00 committed by Linus Torvalds
parent 472900b8b0
commit 5575ddf75c
1 changed files with 2 additions and 4 deletions
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6
kernel/irq/chip.c
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@ -565,10 +565,8 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
/* Uninstall? */
if (handle == handle_bad_irq) {
if (desc->chip != &no_irq_chip) {
desc->chip->mask(irq);
desc->chip->ack(irq);
}
if (desc->chip != &no_irq_chip)
mask_ack_irq(desc, irq);
desc->status |= IRQ_DISABLED;
desc->depth = 1;
}