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Do not consider the last interrupt shared if there are enough interrupts

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for all channels.
This commit is contained in:
Alexander Motin 2016-07-17 12:31:31 +00:00
parent 9bf9ce8144
commit eaf4f6fe69
1 changed files with 2 additions and 1 deletions
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3
sys/dev/ahci/ahci.c
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@ -416,7 +416,8 @@ ahci_setup_interrupt(device_t dev)
else if (ctlr->numirqs == 1 || i >= ctlr->channels ||
(ctlr->ccc && i == ctlr->cccv))
ctlr->irqs[i].mode = AHCI_IRQ_MODE_ALL;
else if (i == ctlr->numirqs - 1)
else if (ctlr->channels > ctlr->numirqs &&
i == ctlr->numirqs - 1)
ctlr->irqs[i].mode = AHCI_IRQ_MODE_AFTER;
else
ctlr->irqs[i].mode = AHCI_IRQ_MODE_ONE;