isa: Use realizefn for ISADevice

[qemu.git] / hw / audio / sb16.c

diff --git a/hw/audio/sb16.c b/hw/audio/sb16.c
index 6ddc0ac258e0585ab3a577e95068e574d67eae7e..e697bc1498f735855c6a670995e3e7d23e978b2e 100644 (file)
--- a/hw/audio/sb16.c
+++ b/hw/audio/sb16.c
@@ -1356,12 +1356,19 @@ static const MemoryRegionPortio sb16_ioport_list[] = {
 };
 
 
-static int sb16_initfn (ISADevice *dev)
+static void sb16_initfn (Object *obj)
 {
-    SB16State *s = SB16 (dev);
+    SB16State *s = SB16 (obj);
 
     s->cmd = -1;
-    isa_init_irq (dev, &s->pic, s->irq);
+}
+
+static void sb16_realizefn (DeviceState *dev, Error **errp)
+{
+    ISADevice *isadev = ISA_DEVICE (dev);
+    SB16State *s = SB16 (dev);
+
+    isa_init_irq (isadev, &s->pic, s->irq);
 
     s->mixer_regs[0x80] = magic_of_irq (s->irq);
     s->mixer_regs[0x81] = (1 << s->dma) | (1 << s->hdma);
@@ -1376,14 +1383,13 @@ static int sb16_initfn (ISADevice *dev)
         dolog ("warning: Could not create auxiliary timer\n");
     }
 
-    isa_register_portio_list (dev, s->port, sb16_ioport_list, s, "sb16");
+    isa_register_portio_list (isadev, s->port, sb16_ioport_list, s, "sb16");
 
     DMA_register_channel (s->hdma, SB_read_DMA, s);
     DMA_register_channel (s->dma, SB_read_DMA, s);
     s->can_write = 1;
 
     AUD_register_card ("sb16", &s->card);
-    return 0;
 }
 
 static int SB16_init (ISABus *bus)
@@ -1404,8 +1410,8 @@ static Property sb16_properties[] = {
 static void sb16_class_initfn (ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS (klass);
-    ISADeviceClass *ic = ISA_DEVICE_CLASS (klass);
-    ic->init = sb16_initfn;
+
+    dc->realize = sb16_realizefn;
     dc->desc = "Creative Sound Blaster 16";
     dc->vmsd = &vmstate_sb16;
     dc->props = sb16_properties;
@@ -1415,6 +1421,7 @@ static const TypeInfo sb16_info = {
     .name          = TYPE_SB16,
     .parent        = TYPE_ISA_DEVICE,
     .instance_size = sizeof (SB16State),
+    .instance_init = sb16_initfn,
     .class_init    = sb16_class_initfn,
 };