Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-omap-h63xx.git] / drivers / ide / legacy / ide-4drives.c

diff --git a/drivers/ide/legacy/ide-4drives.c b/drivers/ide/legacy/ide-4drives.c
index e69566284ab7b70263d8564c100e1f889e70a741..c76d55de6996413496ddc9c8d725f3feb633c860 100644 (file)
--- a/drivers/ide/legacy/ide-4drives.c
+++ b/drivers/ide/legacy/ide-4drives.c
@@ -6,17 +6,30 @@
 
 #define DRV_NAME "ide-4drives"
 
-int probe_4drives;
+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;
@@ -40,31 +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);
-               hwif->mmio = 1;
-               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;
-               mate->mmio = 1;
-               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);