arch/mips/pci/fixup-ddb5074.c

   1 /*
   2  * It's nice to have the LEDs on the GPIO pins available for debugging
   3  */
   4 static void ddb5074_fixup(struct pci_dev *dev)
   5 {
   6         extern struct pci_dev *pci_pmu;
   7         u8 t8;
   8
   9         pci_pmu = dev;  /* for LEDs D2 and D3 */
  10         /* Program the lines for LEDs D2 and D3 to output */
  11         pci_read_config_byte(dev, 0x7d, &t8);
  12         t8 |= 0xc0;
  13         pci_write_config_byte(dev, 0x7d, t8);
  14         /* Turn LEDs D2 and D3 off */
  15         pci_read_config_byte(dev, 0x7e, &t8);
  16         t8 |= 0xc0;
  17         pci_write_config_byte(dev, 0x7e, t8);
  18 }
  19
  20 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101,
  21           ddb5074_fixup);