diff options
Diffstat (limited to 'sound/drivers/dummy.c')
| -rw-r--r-- | sound/drivers/dummy.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index 186117571745..96d207051628 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -144,6 +144,8 @@ MODULE_PARM_DESC(pcm_substreams, "PCM substreams # (1-16) for dummy driver."); //module_param_array(midi_devs, int, NULL, 0444); //MODULE_PARM_DESC(midi_devs, "MIDI devices # (0-2) for dummy driver."); +static struct platform_device *devices[SNDRV_CARDS]; + #define MIXER_ADDR_MASTER 0 #define MIXER_ADDR_LINE 1 #define MIXER_ADDR_MIC 2 @@ -634,6 +636,15 @@ static struct platform_driver snd_dummy_driver = { }, }; +static void __init_or_module snd_dummy_unregister_all(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(devices); ++i) + platform_device_unregister(devices[i]); + platform_driver_unregister(&snd_dummy_driver); +} + static int __init alsa_card_dummy_init(void) { int i, cards, err; @@ -650,6 +661,7 @@ static int __init alsa_card_dummy_init(void) err = PTR_ERR(device); goto errout; } + devices[i] = device; cards++; } if (!cards) { @@ -662,13 +674,13 @@ static int __init alsa_card_dummy_init(void) return 0; errout: - platform_driver_unregister(&snd_dummy_driver); + snd_dummy_unregister_all(); return err; } static void __exit alsa_card_dummy_exit(void) { - platform_driver_unregister(&snd_dummy_driver); + snd_dummy_unregister_all(); } module_init(alsa_card_dummy_init) |