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Diffstat (limited to 'hw/audio')
-rw-r--r--hw/audio/pcspk.c36
1 files changed, 21 insertions, 15 deletions
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c
index fdbb4b6e99..9c7fd74aeb 100644
--- a/hw/audio/pcspk.c
+++ b/hw/audio/pcspk.c
@@ -57,6 +57,7 @@ typedef struct {
} PCSpkState;
static const char *s_spk = "pcspk";
+static PCSpkState *pcspk_state;
static inline void generate_samples(PCSpkState *s)
{
@@ -110,6 +111,22 @@ static void pcspk_callback(void *opaque, int free)
}
}
+static int pcspk_audio_init(ISABus *bus)
+{
+ PCSpkState *s = pcspk_state;
+ struct audsettings as = {PCSPK_SAMPLE_RATE, 1, AUDIO_FORMAT_U8, 0};
+
+ AUD_register_card(s_spk, &s->card);
+
+ s->voice = AUD_open_out(&s->card, s->voice, s_spk, s, pcspk_callback, &as);
+ if (!s->voice) {
+ AUD_log(s_spk, "Could not open voice\n");
+ return -1;
+ }
+
+ return 0;
+}
+
static uint64_t pcspk_io_read(void *opaque, hwaddr addr,
unsigned size)
{
@@ -162,20 +179,12 @@ static void pcspk_initfn(Object *obj)
static void pcspk_realizefn(DeviceState *dev, Error **errp)
{
- struct audsettings as = {PCSPK_SAMPLE_RATE, 1, AUDIO_FORMAT_U8, 0};
ISADevice *isadev = ISA_DEVICE(dev);
PCSpkState *s = PC_SPEAKER(dev);
isa_register_ioport(isadev, &s->ioport, s->iobase);
- AUD_register_card(s_spk, &s->card);
-
- s->voice = AUD_open_out(&s->card, s->voice, s_spk, s, pcspk_callback, &as);
- if (!s->voice) {
- error_setg(errp, "Initializing audio voice failed");
- AUD_remove_card(&s->card);
- return;
- }
+ pcspk_state = s;
}
static bool migrate_needed(void *opaque)
@@ -212,6 +221,9 @@ static void pcspk_class_initfn(ObjectClass *klass, void *data)
set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
dc->vmsd = &vmstate_spk;
dc->props = pcspk_properties;
+ /* Reason: realize sets global pcspk_state */
+ /* Reason: pit object link */
+ dc->user_creatable = false;
}
static const TypeInfo pcspk_info = {
@@ -222,12 +234,6 @@ static const TypeInfo pcspk_info = {
.class_init = pcspk_class_initfn,
};
-static int pcspk_audio_init(ISABus *bus)
-{
- isa_create_simple(bus, TYPE_PC_SPEAKER);
- return 0;
-}
-
static void pcspk_register(void)
{
type_register_static(&pcspk_info);