diff options
Diffstat (limited to 'arch/mips/pci/fixup-ddb5074.c')
-rw-r--r-- | arch/mips/pci/fixup-ddb5074.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-ddb5074.c b/arch/mips/pci/fixup-ddb5074.c new file mode 100644 index 000000000000..b345e528a53c --- /dev/null +++ b/arch/mips/pci/fixup-ddb5074.c | |||
@@ -0,0 +1,21 @@ | |||
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); | ||