From bf77c5317168eb73894bcc9a455429c4589a179d Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Sat, 2 Feb 2008 19:56:30 +0100 Subject: [PATCH] ide: always set DMA masks in ide_pci_setup_ports() Always set DMA masks in ide_pci_setup_ports() to make sure that the valid masks for a host are set. Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/setup-pci.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 05db429..acef85d 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; -- 2.7.4