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@xxxxxxxxx>
---
drivers/ide/legacy/ide-4drives.c | 27 ++++++++++++++++++---------
1 file changed, 18 insertions(+), 9 deletions(-)
Index: b/drivers/ide/legacy/ide-4drives.c
===================================================================
--- 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;
}
--
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