diff options
Diffstat (limited to 'drivers/ata/pata_cmd64x.c')
| -rw-r--r-- | drivers/ata/pata_cmd64x.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 3e02c6a3ba9..2a79b335cfc 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -377,7 +377,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { u32 class_rev; - static struct ata_port_info cmd_info[6] = { + static const struct ata_port_info cmd_info[6] = { { /* CMD 643 - no UDMA */ .sht = &cmd64x_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, @@ -424,11 +424,9 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &cmd648_port_ops } }; - static struct ata_port_info *port_info[2], *info; + const struct ata_port_info *ppi[] = { &cmd_info[id->driver_data], NULL }; u8 mrdmode; - info = &cmd_info[id->driver_data]; - pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev); class_rev &= 0xFF; @@ -438,10 +436,10 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) if (pdev->device == PCI_DEVICE_ID_CMD_646) { /* Does UDMA work ? */ if (class_rev > 4) - info = &cmd_info[2]; + ppi[0] = &cmd_info[2]; /* Early rev with other problems ? */ else if (class_rev == 1) - info = &cmd_info[3]; + ppi[0] = &cmd_info[3]; } pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64); @@ -457,8 +455,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) pci_write_config_byte(pdev, UDIDETCR0, 0xF0); #endif - port_info[0] = port_info[1] = info; - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } #ifdef CONFIG_PM |