diff options
| 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/cs423x/cs4231.c | |
| parent | [ALSA] Nest sound devices (diff) | |
| download | linux-dev-f7a9275d949cb0bf1f259a1546e52a0bf518151c.tar.xz linux-dev-f7a9275d949cb0bf1f259a1546e52a0bf518151c.zip | |
[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/cs423x/cs4231.c')
| -rw-r--r-- | sound/isa/cs423x/cs4231.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c index b5252a5d7412..ab67b5c2590d 100644 --- a/sound/isa/cs423x/cs4231.c +++ b/sound/isa/cs423x/cs4231.c @@ -66,6 +66,8 @@ MODULE_PARM_DESC(dma1, "DMA1 # for CS4231 driver."); module_param_array(dma2, int, NULL, 0444); MODULE_PARM_DESC(dma2, "DMA2 # for CS4231 driver."); +static struct platform_device *devices[SNDRV_CARDS]; + static int __init snd_cs4231_probe(struct platform_device *pdev) { @@ -183,6 +185,15 @@ static struct platform_driver snd_cs4231_driver = { }, }; +static void __init_or_module snd_cs4231_unregister_all(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(devices); ++i) + platform_device_unregister(devices[i]); + platform_driver_unregister(&snd_cs4231_driver); +} + static int __init alsa_card_cs4231_init(void) { int i, cards, err; @@ -200,6 +211,7 @@ static int __init alsa_card_cs4231_init(void) err = PTR_ERR(device); goto errout; } + devices[i] = device; cards++; } if (!cards) { @@ -212,13 +224,13 @@ static int __init alsa_card_cs4231_init(void) return 0; errout: - platform_driver_unregister(&snd_cs4231_driver); + snd_cs4231_unregister_all(); return err; } static void __exit alsa_card_cs4231_exit(void) { - platform_driver_unregister(&snd_cs4231_driver); + snd_cs4231_unregister_all(); } module_init(alsa_card_cs4231_init) |