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| author | Clemens Ladisch <clemens@ladisch.de> | 2005-12-07 09:13:42 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-01-03 12:30:39 +0100 |
| commit | f7a9275d949cb0bf1f259a1546e52a0bf518151c (patch) | |
| tree | 4d96d9b6196d43684903857ba676dc51bbde4026 /sound/isa/sb/sb8.c | |
| parent | 416c1079d30f1a52399b96f6772e993274b774ae (diff) | |
| download | op-kernel-dev-f7a9275d949cb0bf1f259a1546e52a0bf518151c.zip op-kernel-dev-f7a9275d949cb0bf1f259a1546e52a0bf518151c.tar.gz | |
[ALSA] unregister platform devices
Call platform_device_unregister() for all platform devices that we've
registered.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound/isa/sb/sb8.c')
| -rw-r--r-- | sound/isa/sb/sb8.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c index 0a3d55d..60ee79c 100644 --- a/sound/isa/sb/sb8.c +++ b/sound/isa/sb/sb8.c @@ -56,6 +56,8 @@ MODULE_PARM_DESC(irq, "IRQ # for SB8 driver."); module_param_array(dma8, int, NULL, 0444); MODULE_PARM_DESC(dma8, "8-bit DMA # for SB8 driver."); +static struct platform_device *devices[SNDRV_CARDS]; + struct snd_sb8 { struct resource *fm_res; /* used to block FM i/o region for legacy cards */ struct snd_sb *chip; @@ -238,6 +240,15 @@ static struct platform_driver snd_sb8_driver = { }, }; +static void __init_or_module snd_sb8_unregister_all(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(devices); ++i) + platform_device_unregister(devices[i]); + platform_driver_unregister(&snd_sb8_driver); +} + static int __init alsa_card_sb8_init(void) { int i, cards, err; @@ -255,6 +266,7 @@ static int __init alsa_card_sb8_init(void) err = PTR_ERR(device); goto errout; } + devices[i] = device; cards++; } if (!cards) { @@ -267,13 +279,13 @@ static int __init alsa_card_sb8_init(void) return 0; errout: - platform_driver_unregister(&snd_sb8_driver); + snd_sb8_unregister_all(); return err; } static void __exit alsa_card_sb8_exit(void) { - platform_driver_unregister(&snd_sb8_driver); + snd_sb8_unregister_all(); } module_init(alsa_card_sb8_init) |
