diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/pci/cmd64x.c | 39 |
1 files changed, 12 insertions, 27 deletions
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 519080ff466..95ca3b6fd35 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -551,27 +551,9 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) } } -static int __devinit init_setup_cmd64x(struct pci_dev *dev, ide_pci_device_t *d) -{ - return ide_setup_pci_device(dev, d); -} - -static int __devinit init_setup_cmd646(struct pci_dev *dev, ide_pci_device_t *d) -{ - /* - * The original PCI0646 didn't have the primary channel enable bit, - * it appeared starting with PCI0646U (i.e. revision ID 3). - */ - if (dev->revision < 3) - d->enablebits[0].reg = 0; - - return ide_setup_pci_device(dev, d); -} - static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { { /* 0 */ .name = "CMD643", - .init_setup = init_setup_cmd64x, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, .enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}}, @@ -581,7 +563,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .udma_mask = 0x00, /* no udma */ },{ /* 1 */ .name = "CMD646", - .init_setup = init_setup_cmd646, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, @@ -591,7 +572,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .udma_mask = ATA_UDMA2, },{ /* 2 */ .name = "CMD648", - .init_setup = init_setup_cmd64x, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, @@ -601,7 +581,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .udma_mask = ATA_UDMA4, },{ /* 3 */ .name = "CMD649", - .init_setup = init_setup_cmd64x, .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, @@ -612,15 +591,21 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { } }; -/* - * We may have to modify enablebits for PCI0646, so we'd better pass - * a local copy of the ide_pci_device_t structure down the call chain... - */ static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t d = cmd64x_chipsets[id->driver_data]; + ide_pci_device_t d; + u8 idx = id->driver_data; + + d = cmd64x_chipsets[idx]; + + /* + * The original PCI0646 didn't have the primary channel enable bit, + * it appeared starting with PCI0646U (i.e. revision ID 3). + */ + if (idx == 1 && dev->revision < 3) + d.enablebits[0].reg = 0; - return d.init_setup(dev, &d); + return ide_setup_pci_device(dev, &d); } static const struct pci_device_id cmd64x_pci_tbl[] = { |