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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/ad1848 | |
parent | 416c1079d30f1a52399b96f6772e993274b774ae (diff) | |
download | linux-3.10-f7a9275d949cb0bf1f259a1546e52a0bf518151c.tar.gz linux-3.10-f7a9275d949cb0bf1f259a1546e52a0bf518151c.tar.bz2 linux-3.10-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/ad1848')
-rw-r--r-- | sound/isa/ad1848/ad1848.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sound/isa/ad1848/ad1848.c b/sound/isa/ad1848/ad1848.c index 1019e9fdff5..e091bbeffd2 100644 --- a/sound/isa/ad1848/ad1848.c +++ b/sound/isa/ad1848/ad1848.c @@ -62,6 +62,8 @@ MODULE_PARM_DESC(dma1, "DMA1 # for AD1848 driver."); module_param_array(thinkpad, bool, NULL, 0444); MODULE_PARM_DESC(thinkpad, "Enable only for the onboard CS4248 of IBM Thinkpad 360/750/755 series."); +static struct platform_device *devices[SNDRV_CARDS]; + static int __init snd_ad1848_probe(struct platform_device *pdev) { @@ -167,6 +169,15 @@ static struct platform_driver snd_ad1848_driver = { }, }; +static void __init_or_module snd_ad1848_unregister_all(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(devices); ++i) + platform_device_unregister(devices[i]); + platform_driver_unregister(&snd_ad1848_driver); +} + static int __init alsa_card_ad1848_init(void) { int i, cards, err; @@ -184,6 +195,7 @@ static int __init alsa_card_ad1848_init(void) err = PTR_ERR(device); goto errout; } + devices[i] = device; cards++; } if (!cards) { @@ -196,13 +208,13 @@ static int __init alsa_card_ad1848_init(void) return 0; errout: - platform_driver_unregister(&snd_ad1848_driver); + snd_ad1848_unregister_all(); return err; } static void __exit alsa_card_ad1848_exit(void) { - platform_driver_unregister(&snd_ad1848_driver); + snd_ad1848_unregister_all(); } module_init(alsa_card_ad1848_init) |