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Diffstat (limited to 'arch/mips/pci/fixup-ddb5074.c')
-rw-r--r--arch/mips/pci/fixup-ddb5074.c21
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 @@
+/*
+ * It's nice to have the LEDs on the GPIO pins available for debugging
+ */
+static void ddb5074_fixup(struct pci_dev *dev)
+{
+ extern struct pci_dev *pci_pmu;
+ u8 t8;
+
+ pci_pmu = dev; /* for LEDs D2 and D3 */
+ /* Program the lines for LEDs D2 and D3 to output */
+ pci_read_config_byte(dev, 0x7d, &t8);
+ t8 |= 0xc0;
+ pci_write_config_byte(dev, 0x7d, t8);
+ /* Turn LEDs D2 and D3 off */
+ pci_read_config_byte(dev, 0x7e, &t8);
+ t8 |= 0xc0;
+ pci_write_config_byte(dev, 0x7e, t8);
+}
+
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101,
+ ddb5074_fixup);