Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6

1 files changed, 17 insertions, 26 deletions

diff --git a/drivers/ide/legacy/ide-4drives.c b/drivers/ide/legacy/ide-4drives.c
index ecae916a3385..c76d55de6996 100644
--- a/drivers/ide/legacy/ide-4drives.c
+++ b/drivers/ide/legacy/ide-4drives.c
@@ -11,12 +11,25 @@ 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_init_dev(ide_drive_t *drive)
+{
+	if (drive->hwif->channel)
+		drive->select.all ^= 0x20;
+}
+
+static const struct ide_port_ops ide_4drives_port_ops = {
+	.init_dev		= ide_4drives_init_dev,
+};
+
+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;
 	unsigned long base = 0x1f0, ctl = 0x3f6;
-	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-	hw_regs_t hw;
+	hw_regs_t hw, *hws[] = { &hw, &hw, NULL, NULL };
 
 	if (probe_4drives == 0)
 		return -ENODEV;
@@ -40,29 +53,7 @@ static int __init ide_4drives_init(void)
 	hw.irq = 14;
 	hw.chipset = ide_4drives;
 
-	hwif = ide_find_port();
-	if (hwif) {
-		ide_init_port_hw(hwif, &hw);
-		idx[0] = hwif->index;
-	}
-
-	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);
-
-	return 0;
+	return ide_host_add(&ide_4drives_port_info, hws, NULL);
 }
 
 module_init(ide_4drives_init);