diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/gm45/iommu.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/northbridge/intel/gm45/iommu.c b/src/northbridge/intel/gm45/iommu.c index 10e0d02066..439127d17d 100644 --- a/src/northbridge/intel/gm45/iommu.c +++ b/src/northbridge/intel/gm45/iommu.c @@ -43,9 +43,7 @@ void init_iommu() memset(bar, 0, 2<<20); /* and now disable again */ - u16 cmd = pci_read_config8(igd, PCI_COMMAND); - cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); - pci_write_config16(igd, PCI_COMMAND, cmd); + pci_and_config16(igd, PCI_COMMAND, ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY)); pci_write_config32(igd, PCI_BASE_ADDRESS_0, 0); } |