diff options
Diffstat (limited to 'drivers/ata/pata_hpt37x.c')
| -rw-r--r-- | drivers/ata/pata_hpt37x.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index a43c1975366..fb37e3a161f 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -831,10 +831,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) }; static const int MHz[4] = { 33, 40, 50, 66 }; - const struct ata_port_info *port; void *private_data = NULL; - struct ata_port_info port_info; - const struct ata_port_info *ppi[] = { &port_info, NULL }; + const struct ata_port_info *ppi[] = { NULL, NULL }; u8 irqmask; u32 class_rev; @@ -866,17 +864,17 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) switch(class_rev) { case 3: - port = &info_hpt370; + ppi[0] = &info_hpt370; chip_table = &hpt370; prefer_dpll = 0; break; case 4: - port = &info_hpt370a; + ppi[0] = &info_hpt370a; chip_table = &hpt370a; prefer_dpll = 0; break; case 5: - port = &info_hpt372; + ppi[0] = &info_hpt372; chip_table = &hpt372; break; default: @@ -889,21 +887,21 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) /* 372N if rev >= 2*/ if (class_rev >= 2) return -ENODEV; - port = &info_hpt372; + ppi[0] = &info_hpt372; chip_table = &hpt372a; break; case PCI_DEVICE_ID_TTI_HPT302: /* 302N if rev > 1 */ if (class_rev > 1) return -ENODEV; - port = &info_hpt372; + ppi[0] = &info_hpt372; /* Check this */ chip_table = &hpt302; break; case PCI_DEVICE_ID_TTI_HPT371: if (class_rev > 1) return -ENODEV; - port = &info_hpt372; + ppi[0] = &info_hpt372; chip_table = &hpt371; /* Single channel device, master is not present but the BIOS (or us for non x86) must mark it @@ -914,7 +912,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) break; case PCI_DEVICE_ID_TTI_HPT374: chip_table = &hpt374; - port = &info_hpt374; + ppi[0] = &info_hpt374; break; default: printk(KERN_ERR "pata_hpt37x: PCI table is bogus please report (%d).\n", dev->device); @@ -993,7 +991,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) int dpll, adjust; /* Compute DPLL */ - dpll = (port->udma_mask & 0xC0) ? 3 : 2; + dpll = (ppi[0]->udma_mask & 0xC0) ? 3 : 2; f_low = (MHz[clock_slot] * 48) / MHz[dpll]; f_high = f_low + 2; @@ -1033,19 +1031,16 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) * about lack of UDMA133 support on lower clocks */ - if (clock_slot < 2 && port == &info_hpt370) - port = &info_hpt370_33; - if (clock_slot < 2 && port == &info_hpt370a) - port = &info_hpt370a_33; + if (clock_slot < 2 && ppi[0] == &info_hpt370) + ppi[0] = &info_hpt370_33; + if (clock_slot < 2 && ppi[0] == &info_hpt370a) + ppi[0] = &info_hpt370a_33; printk(KERN_INFO "pata_hpt37x: %s using %dMHz bus clock.\n", chip_table->name, MHz[clock_slot]); } /* Now kick off ATA set up */ - port_info = *port; - port_info.private_data = private_data; - - return ata_pci_init_one(dev, ppi, &hpt37x_sht); + return ata_pci_init_one(dev, ppi, &hpt37x_sht, private_data); } static const struct pci_device_id hpt37x[] = { |