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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-02-02 19:56:30 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-02-02 19:56:30 +0100
commitbf77c5317168eb73894bcc9a455429c4589a179d (patch)
tree917da9a5545c3deb479f5a261df7773f725645ae /drivers/ide/setup-pci.c
parentd4e6d4eb164bc0a110e2e0ba031e713e6226a27a (diff)
downloadop-kernel-dev-bf77c5317168eb73894bcc9a455429c4589a179d.zip
op-kernel-dev-bf77c5317168eb73894bcc9a455429c4589a179d.tar.gz
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 <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/setup-pci.c')
-rw-r--r--drivers/ide/setup-pci.c13
1 files 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;
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