ide_4drives: use struct ide_port_info
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Wed, 16 Jul 2008 18:33:40 +0000 (20:33 +0200)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Wed, 16 Jul 2008 18:33:40 +0000 (20:33 +0200)
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>
drivers/ide/legacy/ide-4drives.c

index ecae916a3385f15c8725199a3eb18fe3733a79e4..5cd6ce537eea2f0b964301593b1e8d62f92cda7c 100644 (file)
@@ -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;
 }