tests/bad_subsumption.c

   1 static int __devinit snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
   2                                       struct snd_vx_hardware *hw,
   3                                       struct snd_vx222 **rchip)
   4 {
   5         struct vx_core *chip;
   6         struct snd_vx222 *vx;
   7         static struct snd_device_ops ops = {
   8                 .dev_free =     snd_vx222_dev_free,
   9         };
  10         chip = snd_vx_create(card, hw, vx_ops,
  11                              sizeof(struct snd_vx222) - sizeof(struct vx_core));
  12         if (! chip) {
  13                 pci_disable_device(pci);
  14                 return -ENOMEM;
  15         }
  16         vx = (struct snd_vx222 *)chip;
  17         vx->pci = pci;
  18
  19         if ((err = pci_request_regions(pci, CARD_NAME)) < 0) {
  20                 snd_vx222_free(chip);
  21                 return 0;
  22         }
  23         for (i = 0; i < 2; i++)
  24                 vx->port[i] = pci_resource_start(pci, i + 1);
  25
  26         if (request_irq(pci->irq, snd_vx_irq_handler, IRQF_SHARED,
  27                         CARD_NAME, chip)) {
  28                 snd_vx222_free(chip);
  29                 return -EBUSY;
  30         }
  31         chip->irq = pci->irq;
  32
  33         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
  34                 snd_vx222_free(chip);
  35                 return 0;
  36         }
  37
  38
  39         return 0;
  40 }