diff options
Diffstat (limited to 'drivers/ata/pata_cmd64x.c')
| -rw-r--r-- | drivers/ata/pata_cmd64x.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index f98dffedf4b..0efb1f58f25 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -219,7 +219,7 @@ static void cmd64x_set_dmamode(struct ata_port *ap, struct ata_device *adev) regU |= udma_data[adev->dma_mode - XFER_UDMA_0] << shift; /* Merge the control bits */ regU |= 1 << adev->devno; /* UDMA on */ - if (adev->dma_mode > 2) /* 15nS timing */ + if (adev->dma_mode > XFER_UDMA_2) /* 15nS timing */ regU |= 4 << adev->devno; } else { regU &= ~ (1 << adev->devno); /* UDMA off */ @@ -294,8 +294,6 @@ static struct ata_port_operations cmd648_port_ops = { static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { - u32 class_rev; - static const struct ata_port_info cmd_info[6] = { { /* CMD 643 - no UDMA */ .flags = ATA_FLAG_SLAVE_POSS, @@ -345,18 +343,15 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) if (rc) return rc; - pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xFF; - if (id->driver_data == 0) /* 643 */ ata_pci_bmdma_clear_simplex(pdev); if (pdev->device == PCI_DEVICE_ID_CMD_646) { /* Does UDMA work ? */ - if (class_rev > 4) + if (pdev->revision > 4) ppi[0] = &cmd_info[2]; /* Early rev with other problems ? */ - else if (class_rev == 1) + else if (pdev->revision == 1) ppi[0] = &cmd_info[3]; } |