From f7a9275d949cb0bf1f259a1546e52a0bf518151c Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Wed, 7 Dec 2005 09:13:42 +0100 Subject: [ALSA] unregister platform devices Call platform_device_unregister() for all platform devices that we've registered. Signed-off-by: Clemens Ladisch --- sound/drivers/virmidi.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) (limited to 'sound/drivers/virmidi.c') diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c index 9f36a6472478..4258723de2ab 100644 --- a/sound/drivers/virmidi.c +++ b/sound/drivers/virmidi.c @@ -82,6 +82,8 @@ struct snd_card_virmidi { struct snd_rawmidi *midi[MAX_MIDI_DEVICES]; }; +static struct platform_device *devices[SNDRV_CARDS]; + static int __init snd_virmidi_probe(struct platform_device *devptr) { @@ -144,6 +146,15 @@ static struct platform_driver snd_virmidi_driver = { }, }; +static void __init_or_module snd_virmidi_unregister_all(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(devices); ++i) + platform_device_unregister(devices[i]); + platform_driver_unregister(&snd_virmidi_driver); +} + static int __init alsa_card_virmidi_init(void) { int i, cards, err; @@ -160,6 +171,7 @@ static int __init alsa_card_virmidi_init(void) err = PTR_ERR(device); goto errout; } + devices[i] = device; cards++; } if (!cards) { @@ -172,13 +184,13 @@ static int __init alsa_card_virmidi_init(void) return 0; errout: - platform_driver_unregister(&snd_virmidi_driver); + snd_virmidi_unregister_all(); return err; } static void __exit alsa_card_virmidi_exit(void) { - platform_driver_unregister(&snd_virmidi_driver); + snd_virmidi_unregister_all(); } module_init(alsa_card_virmidi_init) -- cgit v1.2.3-59-g8ed1b