/arch/mips/pci/fixup-ddb5074.c

https://bitbucket.org/evzijst/gittest · C · 21 lines · 14 code · 2 blank · 5 comment · 0 complexity · 9d7a737d62953ba69556f2d90209af9f MD5 · raw file 

    

  1. /*
    2. 

  2.  * It's nice to have the LEDs on the GPIO pins available for debugging
    3. 

  3.  */
    4. 

  4. static void ddb5074_fixup(struct pci_dev *dev)
    5. 

  5. {
    6. 

  6. 	extern struct pci_dev *pci_pmu;
    7. 

  7. 	u8 t8;
    8. 

  8.                                                                 
    9. 

  9. 	pci_pmu = dev;  /* for LEDs D2 and D3 */
    10. 

  10. 	/* Program the lines for LEDs D2 and D3 to output */
    11. 

  11. 	pci_read_config_byte(dev, 0x7d, &t8);
    12. 

  12. 	t8 |= 0xc0;
    13. 

  13. 	pci_write_config_byte(dev, 0x7d, t8);
    14. 

  14. 	/* Turn LEDs D2 and D3 off */
    15. 

  15. 	pci_read_config_byte(dev, 0x7e, &t8);
    16. 

  16. 	t8 |= 0xc0;
    17. 

  17. 	pci_write_config_byte(dev, 0x7e, t8);
    18. 

  18. }
    19. 

  19. 

  20. DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101,
    21. 

  21. 	  ddb5074_fixup);
    22.