diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/legacy/ide-4drives.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/ide/legacy/ide-4drives.c b/drivers/ide/legacy/ide-4drives.c index ecae916a3385..5cd6ce537eea 100644 --- a/drivers/ide/legacy/ide-4drives.c +++ b/drivers/ide/legacy/ide-4drives.c @@ -11,6 +11,23 @@ static int probe_4drives; module_param_named(probe, probe_4drives, bool, 0); MODULE_PARM_DESC(probe, "probe for generic IDE chipset with 4 drives/port"); +static void ide_4drives_port_init_devs(ide_hwif_t *hwif) +{ + if (hwif->channel) { + hwif->drives[0].select.all ^= 0x20; + hwif->drives[1].select.all ^= 0x20; + } +} + +static const struct ide_port_ops ide_4drives_port_ops = { + .port_init_devs = ide_4drives_port_init_devs, +}; + +static const struct ide_port_info ide_4drives_port_info = { + .port_ops = &ide_4drives_port_ops, + .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA, +}; + static int __init ide_4drives_init(void) { ide_hwif_t *hwif, *mate; @@ -49,18 +66,10 @@ static int __init ide_4drives_init(void) mate = ide_find_port(); if (mate) { ide_init_port_hw(mate, &hw); - mate->drives[0].select.all ^= 0x20; - mate->drives[1].select.all ^= 0x20; idx[1] = mate->index; - - if (hwif) { - hwif->mate = mate; - mate->mate = hwif; - hwif->serialized = mate->serialized = 1; - } } - ide_device_add(idx, NULL); + ide_device_add(idx, &ide_4drives_port_info); return 0; } |