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path: root/drivers/ata/pata_ali.c
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Diffstat (limited to 'drivers/ata/pata_ali.c')
-rw-r--r--drivers/ata/pata_ali.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index a7999c19f0c9..eb99dbe78081 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -41,7 +41,7 @@ static int ali_atapi_dma = 0;
41module_param_named(atapi_dma, ali_atapi_dma, int, 0644); 41module_param_named(atapi_dma, ali_atapi_dma, int, 0644);
42MODULE_PARM_DESC(atapi_dma, "Enable ATAPI DMA (0=disable, 1=enable)"); 42MODULE_PARM_DESC(atapi_dma, "Enable ATAPI DMA (0=disable, 1=enable)");
43 43
44static struct pci_dev *isa_bridge; 44static struct pci_dev *ali_isa_bridge;
45 45
46/* 46/*
47 * Cable special cases 47 * Cable special cases
@@ -346,13 +346,13 @@ static void ali_c2_c3_postreset(struct ata_link *link, unsigned int *classes)
346 int port_bit = 4 << link->ap->port_no; 346 int port_bit = 4 << link->ap->port_no;
347 347
348 /* If our bridge is an ALI 1533 then do the extra work */ 348 /* If our bridge is an ALI 1533 then do the extra work */
349 if (isa_bridge) { 349 if (ali_isa_bridge) {
350 /* Tristate and re-enable the bus signals */ 350 /* Tristate and re-enable the bus signals */
351 pci_read_config_byte(isa_bridge, 0x58, &r); 351 pci_read_config_byte(ali_isa_bridge, 0x58, &r);
352 r &= ~port_bit; 352 r &= ~port_bit;
353 pci_write_config_byte(isa_bridge, 0x58, r); 353 pci_write_config_byte(ali_isa_bridge, 0x58, r);
354 r |= port_bit; 354 r |= port_bit;
355 pci_write_config_byte(isa_bridge, 0x58, r); 355 pci_write_config_byte(ali_isa_bridge, 0x58, r);
356 } 356 }
357 ata_sff_postreset(link, classes); 357 ata_sff_postreset(link, classes);
358} 358}
@@ -467,14 +467,14 @@ static void ali_init_chipset(struct pci_dev *pdev)
467 pci_write_config_byte(pdev, 0x53, tmp); 467 pci_write_config_byte(pdev, 0x53, tmp);
468 } 468 }
469 north = pci_get_bus_and_slot(0, PCI_DEVFN(0,0)); 469 north = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
470 if (north && north->vendor == PCI_VENDOR_ID_AL && isa_bridge) { 470 if (north && north->vendor == PCI_VENDOR_ID_AL && ali_isa_bridge) {
471 /* Configure the ALi bridge logic. For non ALi rely on BIOS. 471 /* Configure the ALi bridge logic. For non ALi rely on BIOS.
472 Set the south bridge enable bit */ 472 Set the south bridge enable bit */
473 pci_read_config_byte(isa_bridge, 0x79, &tmp); 473 pci_read_config_byte(ali_isa_bridge, 0x79, &tmp);
474 if (pdev->revision == 0xC2) 474 if (pdev->revision == 0xC2)
475 pci_write_config_byte(isa_bridge, 0x79, tmp | 0x04); 475 pci_write_config_byte(ali_isa_bridge, 0x79, tmp | 0x04);
476 else if (pdev->revision > 0xC2 && pdev->revision < 0xC5) 476 else if (pdev->revision > 0xC2 && pdev->revision < 0xC5)
477 pci_write_config_byte(isa_bridge, 0x79, tmp | 0x02); 477 pci_write_config_byte(ali_isa_bridge, 0x79, tmp | 0x02);
478 } 478 }
479 pci_dev_put(north); 479 pci_dev_put(north);
480 ata_pci_bmdma_clear_simplex(pdev); 480 ata_pci_bmdma_clear_simplex(pdev);
@@ -571,9 +571,9 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
571 571
572 ali_init_chipset(pdev); 572 ali_init_chipset(pdev);
573 573
574 if (isa_bridge && pdev->revision >= 0x20 && pdev->revision < 0xC2) { 574 if (ali_isa_bridge && pdev->revision >= 0x20 && pdev->revision < 0xC2) {
575 /* Are we paired with a UDMA capable chip */ 575 /* Are we paired with a UDMA capable chip */
576 pci_read_config_byte(isa_bridge, 0x5E, &tmp); 576 pci_read_config_byte(ali_isa_bridge, 0x5E, &tmp);
577 if ((tmp & 0x1E) == 0x12) 577 if ((tmp & 0x1E) == 0x12)
578 ppi[0] = &info_20_udma; 578 ppi[0] = &info_20_udma;
579 } 579 }
@@ -617,11 +617,11 @@ static struct pci_driver ali_pci_driver = {
617static int __init ali_init(void) 617static int __init ali_init(void)
618{ 618{
619 int ret; 619 int ret;
620 isa_bridge = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); 620 ali_isa_bridge = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL);
621 621
622 ret = pci_register_driver(&ali_pci_driver); 622 ret = pci_register_driver(&ali_pci_driver);
623 if (ret < 0) 623 if (ret < 0)
624 pci_dev_put(isa_bridge); 624 pci_dev_put(ali_isa_bridge);
625 return ret; 625 return ret;
626} 626}
627 627
@@ -629,7 +629,7 @@ static int __init ali_init(void)
629static void __exit ali_exit(void) 629static void __exit ali_exit(void)
630{ 630{
631 pci_unregister_driver(&ali_pci_driver); 631 pci_unregister_driver(&ali_pci_driver);
632 pci_dev_put(isa_bridge); 632 pci_dev_put(ali_isa_bridge);
633} 633}
634 634
635 635