static int __init alsa_card_dummy_init(void)
{
int i, cards, err;
if ((err = platform_driver_register(&snd_dummy_driver)) < 0)
return err;
cards = 0;
for (i = 0; i < SNDRV_CARDS; i++) {
struct platform_device *device;
if (! enable[i])
continue;
device = platform_device_register_simple(SND_DUMMY_DRIVER,
i, NULL, 0);
if (IS_ERR(device))
continue;
if (!platform_get_drvdata(device)) {
platform_device_unregister(device);
continue;
}
devices[i] = device;
cards++;
}
if (!cards) {
#ifdef MODULE
printk(KERN_ERR "Dummy soundcard not found or device busy\n");
#endif
snd_dummy_unregister_all();
return -ENODEV;
}
return 0;
}
static int __init alsa_card_dummy_init(void)
{
int i, cards, err;
err = platform_driver_register(&snd_dummy_driver);
if (err < 0)
return err;
if (!dummystarted) {
dummystarted = 1;
spin_lock_init(&dummylock);
spin_lock_bh(&dummylock);
for (i = 0; i < MAX_PCM_SUBSTREAMS; i++) {
//if (i > MAX_PCM_SUBSTREAMS || dummyindex > MAX_PCM_SUBSTREAMS) {
//printk("dummy, %s:%d, i=%d, dummyindex=%d \n", __FILE__, __LINE__, i, dummyindex);
//}
dummydpcms[i].substream = NULL;
dummydpcms[i].dpcm = NULL;
dummydpcms[i].started = 0;
dummydpcms[i].elapsed = 0;
}
init_timer(&dummytimer);
dummytimer.data = (unsigned long) &dummydpcms;
dummytimer.function = snd_card_dummy_pcm_timer_function;
dummytimer.expires = 1 + jiffies;
add_timer(&dummytimer);
printk("snd-dummy skypopen driver version: 9, %s:%d working on a machine with %dHZ kernel\n", __FILE__, __LINE__, HZ);
spin_unlock_bh(&dummylock);
}
cards = 0;
for (i = 0; i < SNDRV_CARDS; i++) {
struct platform_device *device;
if (!enable[i])
continue;
device = platform_device_register_simple(SND_DUMMY_DRIVER, i, NULL, 0);
if (IS_ERR(device))
continue;
if (!platform_get_drvdata(device)) {
platform_device_unregister(device);
continue;
}
devices[i] = device;
cards++;
}
if (!cards) {
#ifdef MODULE
printk(KERN_ERR "Dummy soundcard not found or device busy\n");
#endif
snd_dummy_unregister_all();
return -ENODEV;
}
return 0;
}
static int __init alsa_card_dummy_init(void)
{
int i, cards, err;
err = platform_driver_register(&snd_dummy_driver);
if (err < 0)
return err;
err = alloc_fake_buffer();
if (err < 0) {
platform_driver_unregister(&snd_dummy_driver);
return err;
}
cards = 0;
for (i = 0; i < SNDRV_CARDS; i++) {
struct platform_device *device;
if (! enable[i])
continue;
device = platform_device_register_simple(SND_DUMMY_DRIVER,
i, NULL, 0);
if (IS_ERR(device))
continue;
if (!platform_get_drvdata(device)) {
platform_device_unregister(device);
continue;
}
devices[i] = device;
cards++;
}
if (!cards) {
#ifdef MODULE
;
#endif
snd_dummy_unregister_all();
return -ENODEV;
}
return 0;
}
static void __exit alsa_card_dummy_exit(void)
{
snd_dummy_unregister_all();
}
static void __exit alsa_card_dummy_exit(void)
{
del_timer(&dummytimer);
snd_dummy_unregister_all();
}
