diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-sff.c | 12 | ||||
| -rw-r--r-- | drivers/ata/sata_uli.c | 3 |
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 623cec914c9..114fa81deb8 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -870,7 +870,8 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS; bmdma = pci_resource_start(pdev, 4); if (bmdma) { - if (inb(bmdma + 2) & 0x80) + if ((!(port[p]->flags & ATA_FLAG_IGN_SIMPLEX)) && + (inb(bmdma + 2) & 0x80)) probe_ent->_host_flags |= ATA_HOST_SIMPLEX; probe_ent->port[p].bmdma_addr = bmdma; } @@ -886,7 +887,8 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int bmdma = pci_resource_start(pdev, 4); if (bmdma) { bmdma += 8; - if(inb(bmdma + 2) & 0x80) + if ((!(port[p]->flags & ATA_FLAG_IGN_SIMPLEX)) && + (inb(bmdma + 2) & 0x80)) probe_ent->_host_flags |= ATA_HOST_SIMPLEX; probe_ent->port[p].bmdma_addr = bmdma; } @@ -920,7 +922,8 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, probe_ent->port[0].ctl_addr = ATA_PRIMARY_CTL; if (bmdma) { probe_ent->port[0].bmdma_addr = bmdma; - if (inb(bmdma + 2) & 0x80) + if ((!(port[0]->flags & ATA_FLAG_IGN_SIMPLEX)) && + (inb(bmdma + 2) & 0x80)) probe_ent->_host_flags |= ATA_HOST_SIMPLEX; } ata_std_ports(&probe_ent->port[0]); @@ -937,7 +940,8 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, probe_ent->port[1].ctl_addr = ATA_SECONDARY_CTL; if (bmdma) { probe_ent->port[1].bmdma_addr = bmdma + 8; - if (inb(bmdma + 10) & 0x80) + if ((!(port[1]->flags & ATA_FLAG_IGN_SIMPLEX)) && + (inb(bmdma + 10) & 0x80)) probe_ent->_host_flags |= ATA_HOST_SIMPLEX; } ata_std_ports(&probe_ent->port[1]); diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c index 5c603ca3a50..a43aec62d50 100644 --- a/drivers/ata/sata_uli.c +++ b/drivers/ata/sata_uli.c @@ -128,7 +128,8 @@ static const struct ata_port_operations uli_ops = { static struct ata_port_info uli_port_info = { .sht = &uli_sht, - .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY, + .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_IGN_SIMPLEX, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = 0x7f, /* udma0-6 */ .port_ops = &uli_ops, |