diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:19:48 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:19:48 +0100 |
commit | 818fa7f3908c7bd6c0045e9d94dc23a899ef6144 (patch) | |
tree | ad3435c3f57c8222ad61709b716168932f13be6c /drivers/ide/rz1000.c | |
parent | 3fd4bc015ef879a7d2b955ce97fb125e3a51ba7e (diff) | |
parent | 5fdf7e5975a0b0f6a0370655612c5dca3fd6311b (diff) |
Merge branch 'tracing/kmemtrace' into tracing/kmemtrace2
Diffstat (limited to 'drivers/ide/rz1000.c')
-rw-r--r-- | drivers/ide/rz1000.c | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/ide/rz1000.c b/drivers/ide/rz1000.c index 7daf0135cba..a6414a884eb 100644 --- a/drivers/ide/rz1000.c +++ b/drivers/ide/rz1000.c @@ -22,34 +22,48 @@ #define DRV_NAME "rz1000" -static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) +static int __devinit rz1000_disable_readahead(struct pci_dev *dev) { - struct pci_dev *dev = to_pci_dev(hwif->dev); u16 reg; if (!pci_read_config_word (dev, 0x40, ®) && !pci_write_config_word(dev, 0x40, reg & 0xdfff)) { printk(KERN_INFO "%s: disabled chipset read-ahead " - "(buggy RZ1000/RZ1001)\n", hwif->name); + "(buggy RZ1000/RZ1001)\n", pci_name(dev)); + return 0; } else { - if (hwif->mate) - hwif->mate->serialized = hwif->serialized = 1; - hwif->host_flags |= IDE_HFLAG_NO_UNMASK_IRQS; printk(KERN_INFO "%s: serialized, disabled unmasking " - "(buggy RZ1000/RZ1001)\n", hwif->name); + "(buggy RZ1000/RZ1001)\n", pci_name(dev)); + return 1; } } static const struct ide_port_info rz1000_chipset __devinitdata = { .name = DRV_NAME, - .init_hwif = init_hwif_rz1000, - .chipset = ide_rz1000, .host_flags = IDE_HFLAG_NO_DMA, }; static int __devinit rz1000_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_pci_init_one(dev, &rz1000_chipset, NULL); + struct ide_port_info d = rz1000_chipset; + int rc; + + rc = pci_enable_device(dev); + if (rc) + return rc; + + if (rz1000_disable_readahead(dev)) { + d.host_flags |= IDE_HFLAG_SERIALIZE; + d.host_flags |= IDE_HFLAG_NO_UNMASK_IRQS; + } + + return ide_pci_init_one(dev, &d, NULL); +} + +static void rz1000_remove(struct pci_dev *dev) +{ + ide_pci_remove(dev); + pci_disable_device(dev); } static const struct pci_device_id rz1000_pci_tbl[] = { @@ -63,7 +77,7 @@ static struct pci_driver rz1000_pci_driver = { .name = "RZ1000_IDE", .id_table = rz1000_pci_tbl, .probe = rz1000_init_one, - .remove = ide_pci_remove, + .remove = rz1000_remove, }; static int __init rz1000_ide_init(void) |