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[PATCH] PNP: adjust pnp_register_card_driver() signature: es968

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Remove the assumption that pnp_register_card_driver() returns the
number of devices claimed.  And fix some __init/__devinit issues.

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>
This commit is contained in:
Bjorn Helgaas 2006-03-27 01:17:14 -08:00 committed by Linus Torvalds
parent fea9739f2a
commit 6a3a3a0260
1 changed files with 9 additions and 3 deletions
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12
sound/isa/sb/es968.c
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@ -124,7 +124,7 @@ static int __devinit snd_card_es968_pnp(int dev, struct snd_card_es968 *acard,
return 0;
}
static int __init snd_card_es968_probe(int dev,
static int __devinit snd_card_es968_probe(int dev,
struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
@ -182,6 +182,8 @@ static int __init snd_card_es968_probe(int dev,
return 0;
}
static unsigned int __devinitdata es968_devices;
static int __devinit snd_es968_pnp_detect(struct pnp_card_link *card,
const struct pnp_card_device_id *id)
{
@ -195,6 +197,7 @@ static int __devinit snd_es968_pnp_detect(struct pnp_card_link *card,
if (res < 0)
return res;
dev++;
es968_devices++;
return 0;
}
return -ENODEV;
@ -246,8 +249,11 @@ static struct pnp_card_driver es968_pnpc_driver = {
static int __init alsa_card_es968_init(void)
{
int cards = pnp_register_card_driver(&es968_pnpc_driver);
if (cards <= 0) {
int err = pnp_register_card_driver(&es968_pnpc_driver);
if (err)
return err;
if (!es968_devices) {
pnp_unregister_card_driver(&es968_pnpc_driver);
#ifdef MODULE
snd_printk(KERN_ERR "no ES968 based soundcards found\n");