ide_4drives: use struct ide_port_info
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>
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@ -11,6 +11,23 @@ static int probe_4drives;
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module_param_named(probe, probe_4drives, bool, 0);
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MODULE_PARM_DESC(probe, "probe for generic IDE chipset with 4 drives/port");
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static void ide_4drives_port_init_devs(ide_hwif_t *hwif)
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{
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if (hwif->channel) {
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hwif->drives[0].select.all ^= 0x20;
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hwif->drives[1].select.all ^= 0x20;
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}
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}
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static const struct ide_port_ops ide_4drives_port_ops = {
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.port_init_devs = ide_4drives_port_init_devs,
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};
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static const struct ide_port_info ide_4drives_port_info = {
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.port_ops = &ide_4drives_port_ops,
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.host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA,
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};
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static int __init ide_4drives_init(void)
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{
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ide_hwif_t *hwif, *mate;
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@ -49,18 +66,10 @@ static int __init ide_4drives_init(void)
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mate = ide_find_port();
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if (mate) {
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ide_init_port_hw(mate, &hw);
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mate->drives[0].select.all ^= 0x20;
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mate->drives[1].select.all ^= 0x20;
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idx[1] = mate->index;
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if (hwif) {
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hwif->mate = mate;
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mate->mate = hwif;
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hwif->serialized = mate->serialized = 1;
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}
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}
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ide_device_add(idx, NULL);
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ide_device_add(idx, &ide_4drives_port_info);
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return 0;
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}
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