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authorLi Qiang <liq3ea@163.com>2018-10-12 23:08:09 -0700
committerGerd Hoffmann <kraxel@redhat.com>2018-10-29 13:50:15 +0100
commit417d430eb33740f368f8ed97879aaf814797a3ee (patch)
treeb0c204b863fa95a324175367e4de7297806e1772 /hw/audio
parent285278ca785f5fa9a570927e1c0958a2ca2b2150 (diff)
hw: AC97: make it more QOMconventional
Signed-off-by: Li Qiang <liq3ea@163.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20181013060809.52496-1-liq3ea@163.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/audio')
-rw-r--r--hw/audio/ac97.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c
index 337402e9c6..d799533aa9 100644
--- a/hw/audio/ac97.c
+++ b/hw/audio/ac97.c
@@ -123,6 +123,10 @@ enum {
#define MUTE_SHIFT 15
+#define TYPE_AC97 "AC97"
+#define AC97(obj) \
+ OBJECT_CHECK(AC97LinkState, (obj), TYPE_AC97)
+
#define REC_MASK 7
enum {
REC_MIC = 0,
@@ -1340,7 +1344,7 @@ static void ac97_on_reset (DeviceState *dev)
static void ac97_realize(PCIDevice *dev, Error **errp)
{
- AC97LinkState *s = DO_UPCAST (AC97LinkState, dev, dev);
+ AC97LinkState *s = AC97(dev);
uint8_t *c = s->dev.config;
/* TODO: no need to override */
@@ -1389,7 +1393,7 @@ static void ac97_realize(PCIDevice *dev, Error **errp)
static void ac97_exit(PCIDevice *dev)
{
- AC97LinkState *s = DO_UPCAST(AC97LinkState, dev, dev);
+ AC97LinkState *s = AC97(dev);
AUD_close_in(&s->card, s->voice_pi);
AUD_close_out(&s->card, s->voice_po);
@@ -1399,7 +1403,7 @@ static void ac97_exit(PCIDevice *dev)
static int ac97_init (PCIBus *bus)
{
- pci_create_simple (bus, -1, "AC97");
+ pci_create_simple(bus, -1, TYPE_AC97);
return 0;
}
@@ -1427,7 +1431,7 @@ static void ac97_class_init (ObjectClass *klass, void *data)
}
static const TypeInfo ac97_info = {
- .name = "AC97",
+ .name = TYPE_AC97,
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof (AC97LinkState),
.class_init = ac97_class_init,