diff options
Diffstat (limited to 'src/devices/pciexp_device.c')
| -rw-r--r-- | src/devices/pciexp_device.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/devices/pciexp_device.c b/src/devices/pciexp_device.c index 0349f96c0c..b190285c3b 100644 --- a/src/devices/pciexp_device.c +++ b/src/devices/pciexp_device.c @@ -27,6 +27,9 @@ static void pciexp_tune_dev(device_t dev) { unsigned int cap; +#ifdef CONFIG_PCIE_TUNING + u32 reg32; +#endif cap = pci_find_capability(dev, PCI_CAP_ID_PCIE); if (!cap) @@ -35,9 +38,9 @@ static void pciexp_tune_dev(device_t dev) #ifdef CONFIG_PCIE_TUNING printk(BIOS_DEBUG, "PCIe: tuning %s\n", dev_path(dev)); - // TODO make this depending on ASPM - /* Enable ASPM Role Based Error Reporting */ - u32 reg32; + // TODO make this depending on ASPM. + + /* Enable ASPM role based error reporting. */ reg32 = pci_read_config32(dev, cap + PCI_EXP_DEVCAP); reg32 |= PCI_EXP_DEVCAP_RBER; pci_write_config32(dev, cap + PCI_EXP_DEVCAP, reg32); |