diff options
Diffstat (limited to 'src/southbridge/intel/i82801xx/i82801xx.c')
| -rw-r--r-- | src/southbridge/intel/i82801xx/i82801xx.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/southbridge/intel/i82801xx/i82801xx.c b/src/southbridge/intel/i82801xx/i82801xx.c index c2ff949734..a0d34bde82 100644 --- a/src/southbridge/intel/i82801xx/i82801xx.c +++ b/src/southbridge/intel/i82801xx/i82801xx.c @@ -30,7 +30,7 @@ void i82801xx_enable(device_t dev) unsigned int index = 0; uint16_t cur_disable_mask, new_disable_mask; - /* All 82801 devices should be on bus 0. */ + /* All 82801xx devices should be on bus 0. */ unsigned int devfn = PCI_DEVFN(0x1f, 0); // LPC device_t lpc_dev = dev_find_slot(0, devfn); // 0 if (!lpc_dev) @@ -50,10 +50,11 @@ void i82801xx_enable(device_t dev) if (index == 0) { index = 14; } + cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS); - new_disable_mask = cur_disable_mask & ~(1 << index); // enable it + new_disable_mask = cur_disable_mask & ~(1 << index); /* Enable it. */ if (!dev->enabled) { - new_disable_mask |= (1 << index); // disable it, if desired + new_disable_mask |= (1 << index); /* Disable it, if desired. */ } if (new_disable_mask != cur_disable_mask) { pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask); @@ -61,6 +62,6 @@ void i82801xx_enable(device_t dev) } struct chip_operations southbridge_intel_i82801xx_ops = { - CHIP_NAME("Intel i82801 Series Southbridge") + CHIP_NAME("Intel 82801 Series Southbridge") .enable_dev = i82801xx_enable, }; |