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libata-sff: separate out BMDMA init

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Separate out ata_pci_bmdma_prepare_host() and ata_pci_bmdma_init_one()
from their SFF counterparts.  SFF ones no longer try to initialize
BMDMA or set PCI master.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Tejun Heo
2010-05-19 22:10:22 +02:00
committed by Jeff Garzik
parent c3b2889424
commit 1c5afdf7a6
41 changed files with 166 additions and 66 deletions
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5
drivers/ata/pata_ali.c
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@@ -583,7 +583,10 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
ppi[0] = &info_20_udma;
}
return ata_pci_sff_init_one(pdev, ppi, &ali_sht, NULL, 0);
if (!ppi[0]->mwdma_mask && !ppi[0]->udma_mask)
return ata_pci_sff_init_one(pdev, ppi, &ali_sht, NULL, 0);
else
return ata_pci_bmdma_init_one(pdev, ppi, &ali_sht, NULL, 0);
}
#ifdef CONFIG_PM