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Subject[PATCH 1/12] PNP: adjust pnp_register_card_driver() signature
Date
Remove the assumption that pnp_register_card_driver() returns the
number of devices claimed.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>

Index: work-mm5/sound/isa/ad1816a/ad1816a.c
===================================================================
--- work-mm5.orig/sound/isa/ad1816a/ad1816a.c 2006-03-22 09:57:34.000000000 -0700
+++ work-mm5/sound/isa/ad1816a/ad1816a.c 2006-03-22 10:10:34.000000000 -0700
@@ -262,6 +262,8 @@
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 @@
if (res < 0)
return res;
dev++;
+ ad1816a_devices++;
return 0;
}
return -ENODEV;
@@ -297,10 +300,13 @@

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");
-
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