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[SPARC64]: Let irq_install_pre_handler() get called multiple times.

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Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller 2006-06-29 14:38:21 -07:00 committed by David S. Miller
parent 946ea09962
commit 24ac26d425
1 changed files with 4 additions and 0 deletions
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4
arch/sparc64/kernel/irq.c
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@ -414,6 +414,10 @@ void irq_install_pre_handler(int virt_irq,
data->pre_handler_arg1 = arg1;
data->pre_handler_arg2 = arg2;
if (desc->chip == &sun4u_irq_ack ||
desc->chip == &sun4v_irq_ack)
return;
desc->chip = (desc->chip == &sun4u_irq ?
&sun4u_irq_ack : &sun4v_irq_ack);
}