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authorBjorn Helgaas <bjorn.helgaas@hp.com>2006-03-27 01:17:12 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:44:54 -0800
commit6736a6587b991477aae927c37176e8cab8689f9e (patch)
treec529a1a472e652648bf1ffd20e2e7932de37fefd /sound/isa
parent07d58ad06b46e630a5ff6b10e9b81f370b175b56 (diff)
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[PATCH] PNP: adjust pnp_register_card_driver() signature: dt019x
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')
-rw-r--r--sound/isa/dt019x.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/sound/isa/dt019x.c b/sound/isa/dt019x.c
index 50e7bc5..0acb4e5 100644
--- a/sound/isa/dt019x.c
+++ b/sound/isa/dt019x.c
@@ -272,6 +272,8 @@ static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard,
return 0;
}
+static unsigned int __devinitdata dt019x_devices;
+
static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
const struct pnp_card_device_id *pid)
{
@@ -285,6 +287,7 @@ static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
if (res < 0)
return res;
dev++;
+ dt019x_devices++;
return 0;
}
return -ENODEV;
@@ -336,10 +339,13 @@ static struct pnp_card_driver dt019x_pnpc_driver = {
static int __init alsa_card_dt019x_init(void)
{
- int cards = 0;
+ int err;
+
+ err = pnp_register_card_driver(&dt019x_pnpc_driver);
+ if (err)
+ return err;
- cards = pnp_register_card_driver(&dt019x_pnpc_driver);
- if (cards <= 0) {
+ if (!dt019x_devices) {
pnp_unregister_card_driver(&dt019x_pnpc_driver);
#ifdef MODULE
snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");