diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2006-03-27 01:17:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 08:44:53 -0800 |
| commit | 5f53f4e2107fcfdd33da1cc34a86c9aef5e76af6 (patch) | |
| tree | 18e3fb83d69667cf24b677ced4f604c6cd6a2549 /sound/isa/ad1816a | |
| parent | 982c609448b9d724e1c3a0d5aeee388c064479f0 (diff) | |
[PATCH] PNP: adjust pnp_register_card_driver() signature: ad1816a
Remove the assumption that pnp_register_card_driver() returns the
number of devices claimed.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Adam Belay <ambx1@neo.rr.com>
Cc: Jaroslav Kysela <perex@suse.cz>
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'sound/isa/ad1816a')
| -rw-r--r-- | sound/isa/ad1816a/ad1816a.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sound/isa/ad1816a/ad1816a.c b/sound/isa/ad1816a/ad1816a.c index 7051f7798ed7..31f299aed281 100644 --- a/sound/isa/ad1816a/ad1816a.c +++ b/sound/isa/ad1816a/ad1816a.c @@ -262,6 +262,8 @@ static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard return 0; } +static unsigned int __devinitdata ad1816a_devices; + static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card, const struct pnp_card_device_id *id) { @@ -275,6 +277,7 @@ static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card, if (res < 0) return res; dev++; + ad1816a_devices++; return 0; } return -ENODEV; @@ -297,10 +300,13 @@ static struct pnp_card_driver ad1816a_pnpc_driver = { static int __init alsa_card_ad1816a_init(void) { - int cards; + int err; + + err = pnp_register_card_driver(&ad1816a_pnpc_driver); + if (err) + return err; - cards = pnp_register_card_driver(&ad1816a_pnpc_driver); - if (cards <= 0) { + if (!ad1816a_devices) { pnp_unregister_card_driver(&ad1816a_pnpc_driver); #ifdef MODULE printk(KERN_ERR "no AD1816A based soundcards found.\n"); |