diff options
| -rw-r--r-- | drivers/ide/setup-pci.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 05db429a7da..acef85d1c58 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -558,10 +558,15 @@ void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int hwif->drives[1].unmask = 1; } - if (hwif->dma_base) { - hwif->swdma_mask = d->swdma_mask; - hwif->mwdma_mask = d->mwdma_mask; - hwif->ultra_mask = d->udma_mask; + hwif->swdma_mask = d->swdma_mask; + hwif->mwdma_mask = d->mwdma_mask; + hwif->ultra_mask = d->udma_mask; + + if ((d->host_flags && IDE_HFLAG_NO_DMA) == 0 && + hwif->dma_base == 0) { + hwif->swdma_mask = 0; + hwif->mwdma_mask = 0; + hwif->ultra_mask = 0; } hwif->drives[0].autotune = 1; |