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ALSA: asihpi - Allow adapters with duplicate index jumpers to be discovered.

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Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Eliot Blennerhassett 2011-02-10 17:26:12 +13:00 committed by Takashi Iwai
parent fc3a399019
commit d6f1c1c364
1 changed files with 12 additions and 2 deletions
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14
sound/pci/asihpi/hpicmn.c
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@ -78,8 +78,18 @@ u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
}
if (adapters.adapter[pao->index].adapter_type) {
{
retval = HPI_DUPLICATE_ADAPTER_NUMBER;
int a;
for (a = HPI_MAX_ADAPTERS - 1; a >= 0; a--) {
if (!adapters.adapter[a].adapter_type) {
HPI_DEBUG_LOG(WARNING,
"ASI%X duplicate index %d moved to %d\n",
pao->adapter_type, pao->index, a);
pao->index = a;
break;
}
}
if (a < 0) {
retval = HPI_ERROR_DUPLICATE_ADAPTER_NUMBER;
goto unlock;
}
}