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ich9: call ich9_lpc_update_pic for disabled pirqs

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An asserted pirq can be disabled and the corresponding GSIs
should then go down to 0.  However, because of the conditional in
ich9_lpc_update_by_pirq, the legacy 8259 pin could remain stuck to 1.

Reviewed-by: Efimov Vasily <real@ispras.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-06-17 17:01:21 +02:00
parent f2dd8ebdf4
commit f62efcacfa
1 changed files with 0 additions and 3 deletions
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3
hw/isa/lpc_ich9.c
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@ -234,9 +234,6 @@ static void ich9_lpc_update_by_pirq(ICH9LPCState *lpc, int pirq)
ich9_lpc_pic_irq(lpc, pirq, &pic_irq, &pic_dis); ich9_lpc_pic_irq(lpc, pirq, &pic_irq, &pic_dis);
assert(pic_irq < ICH9_LPC_PIC_NUM_PINS); assert(pic_irq < ICH9_LPC_PIC_NUM_PINS);
if (pic_dis) {
return;
}
ich9_lpc_update_pic(lpc, pic_irq); ich9_lpc_update_pic(lpc, pic_irq);
} }