diff options
Diffstat (limited to 'sound/pci/rme9652/hdspm.c')
| -rw-r--r-- | sound/pci/rme9652/hdspm.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index 16092538e0b..cc9f6c83d66 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -6783,6 +6783,25 @@ static int __devinit snd_hdspm_create(struct snd_card *card, tasklet_init(&hdspm->midi_tasklet, hdspm_midi_tasklet, (unsigned long) hdspm); + + if (hdspm->io_type != MADIface) { + hdspm->serial = (hdspm_read(hdspm, + HDSPM_midiStatusIn0)>>8) & 0xFFFFFF; + /* id contains either a user-provided value or the default + * NULL. If it's the default, we're safe to + * fill card->id with the serial number. + * + * If the serial number is 0xFFFFFF, then we're dealing with + * an old PCI revision that comes without a sane number. In + * this case, we don't set card->id to avoid collisions + * when running with multiple cards. + */ + if (NULL == id[hdspm->dev] && hdspm->serial != 0xFFFFFF) { + sprintf(card->id, "HDSPMx%06x", hdspm->serial); + snd_card_set_id(card, card->id); + } + } + snd_printdd("create alsa devices.\n"); err = snd_hdspm_create_alsa_devices(card, hdspm); if (err < 0) @@ -6867,8 +6886,6 @@ static int __devinit snd_hdspm_probe(struct pci_dev *pci, } if (hdspm->io_type != MADIface) { - hdspm->serial = (hdspm_read(hdspm, - HDSPM_midiStatusIn0)>>8) & 0xFFFFFF; sprintf(card->shortname, "%s_%x", hdspm->card_name, hdspm->serial); |