]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] PNP: adjust pnp_register_card_driver() signature: als100
authorBjorn Helgaas <bjorn.helgaas@hp.com>
Mon, 27 Mar 2006 09:17:09 +0000 (01:17 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 27 Mar 2006 16:44:53 +0000 (08:44 -0800)
Remove the assumption that pnp_register_card_driver() returns the
number of devices claimed.  And fix a __init/__devinit issue.

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>
sound/isa/als100.c

index 9b77c17b3f6620149591138b32cf780742b6e03a..a52bd8a14c9ba64a6a27b640eab1366da2e89807 100644 (file)
@@ -199,7 +199,7 @@ static int __devinit snd_card_als100_pnp(int dev, struct snd_card_als100 *acard,
        return 0;
 }
 
-static int __init snd_card_als100_probe(int dev,
+static int __devinit snd_card_als100_probe(int dev,
                                        struct pnp_card_link *pcard,
                                        const struct pnp_card_device_id *pid)
 {
@@ -281,6 +281,8 @@ static int __init snd_card_als100_probe(int dev,
        return 0;
 }
 
+static unsigned int __devinitdata als100_devices;
+
 static int __devinit snd_als100_pnp_detect(struct pnp_card_link *card,
                                           const struct pnp_card_device_id *id)
 {
@@ -294,6 +296,7 @@ static int __devinit snd_als100_pnp_detect(struct pnp_card_link *card,
                if (res < 0)
                        return res;
                dev++;
+               als100_devices++;
                return 0;
        }
        return -ENODEV;
@@ -345,10 +348,13 @@ static struct pnp_card_driver als100_pnpc_driver = {
 
 static int __init alsa_card_als100_init(void)
 {
-       int cards;
+       int err;
+
+       err = pnp_register_card_driver(&als100_pnpc_driver);
+       if (err)
+               return err;
 
-       cards = pnp_register_card_driver(&als100_pnpc_driver);
-       if (cards <= 0) {
+       if (!als100_devices) {
                pnp_unregister_card_driver(&als100_pnpc_driver);
 #ifdef MODULE
                snd_printk(KERN_ERR "no ALS100 based soundcards found\n");