diff options
| -rw-r--r-- | sound/pci/cmipci.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index 9d394c7c221..6021e5c402e 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -2827,7 +2827,7 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc }; unsigned int val = 0; long iomidi; - int integrated_midi; + int integrated_midi = 0; int pcm_index, pcm_spdif_index; static struct pci_device_id intel_82437vx[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX) }, @@ -2939,11 +2939,14 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc return err; } - integrated_midi = cm->chip_version > 33 && - snd_cmipci_read_b(cm, CM_REG_MPU_PCI + 1) != 0xff; - if (integrated_midi && mpu_port[dev] == 1) - iomidi = cm->iobase + CM_REG_MPU_PCI; - else { + if (cm->chip_version > 33 && mpu_port[dev] == 1) { + val = snd_cmipci_read_b(cm, CM_REG_MPU_PCI + 1); + if (val != 0x00 && val != 0xff) { + iomidi = cm->iobase + CM_REG_MPU_PCI; + integrated_midi = 1; + } + } + if (!integrated_midi) { iomidi = mpu_port[dev]; switch (iomidi) { case 0x320: val = CM_VMPU_320; break; |