From db2735eb9076c5176ec9dcbbaefd38e7d82f0e47 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 27 Mar 2006 01:17:10 -0800 Subject: [PATCH] [PATCH] PNP: adjust pnp_register_card_driver() signature: azt2320 Remove the assumption that pnp_register_card_driver() returns the number of devices claimed. Signed-off-by: Bjorn Helgaas Cc: Adam Belay Cc: Jaroslav Kysela Acked-by: Takashi Iwai Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- sound/isa/azt2320.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/sound/isa/azt2320.c b/sound/isa/azt2320.c index a530691bf4..15e59283aa 100644 --- a/sound/isa/azt2320.c +++ b/sound/isa/azt2320.c @@ -310,6 +310,8 @@ static int __devinit snd_card_azt2320_probe(int dev, return 0; } +static unsigned int __devinitdata azt2320_devices; + static int __devinit snd_azt2320_pnp_detect(struct pnp_card_link *card, const struct pnp_card_device_id *id) { @@ -323,6 +325,7 @@ static int __devinit snd_azt2320_pnp_detect(struct pnp_card_link *card, if (res < 0) return res; dev++; + azt2320_devices++; return 0; } return -ENODEV; @@ -372,10 +375,13 @@ static struct pnp_card_driver azt2320_pnpc_driver = { static int __init alsa_card_azt2320_init(void) { - int cards; + int err; + + err = pnp_register_card_driver(&azt2320_pnpc_driver); + if (err) + return err; - cards = pnp_register_card_driver(&azt2320_pnpc_driver); - if (cards <= 0) { + if (!azt2320_devices) { pnp_unregister_card_driver(&azt2320_pnpc_driver); #ifdef MODULE snd_printk(KERN_ERR "no AZT2320 based soundcards found\n"); -- 2.39.5