diff options
Diffstat (limited to 'drivers/ide/pci/piix.c')
| -rw-r--r-- | drivers/ide/pci/piix.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 2e0b29ef596a..4f69cd067e5e 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -219,7 +219,7 @@ static void piix_tune_pio (ide_drive_t *drive, u8 pio) */ static void piix_tune_drive (ide_drive_t *drive, u8 pio) { - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + pio = ide_get_best_pio_mode(drive, pio, 4); piix_tune_pio(drive, pio); (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } @@ -495,10 +495,10 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) .name = name_str, \ .init_chipset = init_chipset_piix, \ .init_hwif = init_hwif_piix, \ - .channels = 2, \ .autodma = AUTODMA, \ .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \ .bootable = ON_BOARD, \ + .pio_mask = ATA_PIO4, \ .udma_mask = udma, \ } @@ -514,11 +514,11 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = { */ .name = "MPIIX", .init_hwif = init_hwif_piix, - .channels = 2, .autodma = NODMA, .enablebits = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}}, .bootable = ON_BOARD, - .flags = IDEPCI_FLAG_ISA_PORTS + .host_flags = IDE_HFLAG_ISA_PORTS, + .pio_mask = ATA_PIO4, }, /* 3 */ DECLARE_PIIX_DEV("PIIX3", 0x00), /* no udma */ @@ -572,18 +572,16 @@ static void __devinit piix_check_450nx(void) { struct pci_dev *pdev = NULL; u16 cfg; - u8 rev; while((pdev=pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev))!=NULL) { /* Look for 450NX PXB. Check for problem configurations A PCI quirk checks bit 6 already */ - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); pci_read_config_word(pdev, 0x41, &cfg); /* Only on the original revision: IDE DMA can hang */ - if(rev == 0x00) + if (pdev->revision == 0x00) no_piix_dma = 1; /* On all revisions below 5 PXB bus lock must be disabled for IDE */ - else if(cfg & (1<<14) && rev < 5) + else if (cfg & (1<<14) && pdev->revision < 5) no_piix_dma = 2; } if(no_piix_dma) |