From 5f53f4e2107fcfdd33da1cc34a86c9aef5e76af6 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 27 Mar 2006 01:17:08 -0800 Subject: [PATCH] [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 Cc: Adam Belay Cc: Jaroslav Kysela Acked-by: Takashi Iwai Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- sound/isa/ad1816a/ad1816a.c | 12 +++++++++--- 1 file 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"); -- 2.20.1