diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/libata-bmdma.c | 41 | ||||
-rw-r--r-- | drivers/scsi/libata-core.c | 2 |
2 files changed, 17 insertions, 26 deletions
diff --git a/drivers/scsi/libata-bmdma.c b/drivers/scsi/libata-bmdma.c index e694f6075c3b..158f62dbf21b 100644 --- a/drivers/scsi/libata-bmdma.c +++ b/drivers/scsi/libata-bmdma.c | |||
@@ -872,50 +872,43 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, | |||
872 | struct ata_probe_ent *probe_ent; | 872 | struct ata_probe_ent *probe_ent; |
873 | unsigned long bmdma = pci_resource_start(pdev, 4); | 873 | unsigned long bmdma = pci_resource_start(pdev, 4); |
874 | 874 | ||
875 | int port_num = 0; | ||
876 | |||
877 | probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port[0]); | 875 | probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port[0]); |
878 | if (!probe_ent) | 876 | if (!probe_ent) |
879 | return NULL; | 877 | return NULL; |
880 | 878 | ||
881 | probe_ent->legacy_mode = 1; | 879 | probe_ent->n_ports = 2; |
882 | probe_ent->hard_port_no = 0; | ||
883 | probe_ent->private_data = port[0]->private_data; | 880 | probe_ent->private_data = port[0]->private_data; |
884 | 881 | ||
885 | if (port_mask & ATA_PORT_PRIMARY) { | 882 | if (port_mask & ATA_PORT_PRIMARY) { |
886 | probe_ent->irq = 14; | 883 | probe_ent->irq = 14; |
887 | probe_ent->port[port_num].cmd_addr = ATA_PRIMARY_CMD; | 884 | probe_ent->port[0].cmd_addr = ATA_PRIMARY_CMD; |
888 | probe_ent->port[port_num].altstatus_addr = | 885 | probe_ent->port[0].altstatus_addr = |
889 | probe_ent->port[port_num].ctl_addr = ATA_PRIMARY_CTL; | 886 | probe_ent->port[0].ctl_addr = ATA_PRIMARY_CTL; |
890 | if (bmdma) { | 887 | if (bmdma) { |
891 | probe_ent->port[0].bmdma_addr = bmdma; | 888 | probe_ent->port[0].bmdma_addr = bmdma; |
892 | if (inb(bmdma + 2) & 0x80) | 889 | if (inb(bmdma + 2) & 0x80) |
893 | probe_ent->host_set_flags |= ATA_HOST_SIMPLEX; | 890 | probe_ent->host_set_flags |= ATA_HOST_SIMPLEX; |
894 | } | 891 | } |
895 | ata_std_ports(&probe_ent->port[port_num]); | 892 | ata_std_ports(&probe_ent->port[0]); |
896 | port_num ++; | 893 | } else |
897 | } | 894 | probe_ent->dummy_port_mask |= ATA_PORT_PRIMARY; |
895 | |||
898 | if (port_mask & ATA_PORT_SECONDARY) { | 896 | if (port_mask & ATA_PORT_SECONDARY) { |
899 | if (port_num == 1) | 897 | if (probe_ent->irq) |
900 | probe_ent->irq2 = 15; | 898 | probe_ent->irq2 = 15; |
901 | else { | 899 | else |
902 | /* Secondary only. IRQ 15 only and "first" port is port 1 */ | ||
903 | probe_ent->irq = 15; | 900 | probe_ent->irq = 15; |
904 | probe_ent->hard_port_no = 1; | 901 | probe_ent->port[1].cmd_addr = ATA_SECONDARY_CMD; |
905 | } | 902 | probe_ent->port[1].altstatus_addr = |
906 | probe_ent->port[port_num].cmd_addr = ATA_SECONDARY_CMD; | 903 | probe_ent->port[1].ctl_addr = ATA_SECONDARY_CTL; |
907 | probe_ent->port[port_num].altstatus_addr = | ||
908 | probe_ent->port[port_num].ctl_addr = ATA_SECONDARY_CTL; | ||
909 | if (bmdma) { | 904 | if (bmdma) { |
910 | probe_ent->port[port_num].bmdma_addr = bmdma + 8; | 905 | probe_ent->port[1].bmdma_addr = bmdma + 8; |
911 | if (inb(bmdma + 10) & 0x80) | 906 | if (inb(bmdma + 10) & 0x80) |
912 | probe_ent->host_set_flags |= ATA_HOST_SIMPLEX; | 907 | probe_ent->host_set_flags |= ATA_HOST_SIMPLEX; |
913 | } | 908 | } |
914 | ata_std_ports(&probe_ent->port[port_num]); | 909 | ata_std_ports(&probe_ent->port[1]); |
915 | port_num ++; | 910 | } else |
916 | } | 911 | probe_ent->dummy_port_mask |= ATA_PORT_SECONDARY; |
917 | |||
918 | probe_ent->n_ports = port_num; | ||
919 | 912 | ||
920 | return probe_ent; | 913 | return probe_ent; |
921 | } | 914 | } |
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index f2e7e2f13db9..2ef86b4e7f6d 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c | |||
@@ -5224,8 +5224,6 @@ void ata_port_init(struct ata_port *ap, struct ata_host_set *host_set, | |||
5224 | ap->dev = ent->dev; | 5224 | ap->dev = ent->dev; |
5225 | ap->port_no = port_no; | 5225 | ap->port_no = port_no; |
5226 | ap->hard_port_no = port_no; | 5226 | ap->hard_port_no = port_no; |
5227 | if (ent->legacy_mode) | ||
5228 | ap->hard_port_no += ent->hard_port_no; | ||
5229 | ap->pio_mask = ent->pio_mask; | 5227 | ap->pio_mask = ent->pio_mask; |
5230 | ap->mwdma_mask = ent->mwdma_mask; | 5228 | ap->mwdma_mask = ent->mwdma_mask; |
5231 | ap->udma_mask = ent->udma_mask; | 5229 | ap->udma_mask = ent->udma_mask; |