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ide_4drives: use struct ide_port_info

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Convert the driver to use struct ide_port_info - as a nice side-effect
this fixes hwif->channel initialization.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-07-16 20:33:40 +02:00
parent a536f326a2
commit f333f92bf9
1 changed files with 18 additions and 9 deletions
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27
drivers/ide/legacy/ide-4drives.c
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@ -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;
}