diff options
Diffstat (limited to 'src/northbridge/intel/i945/gma.c')
| -rw-r--r-- | src/northbridge/intel/i945/gma.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c index 34d129d502..929968e384 100644 --- a/src/northbridge/intel/i945/gma.c +++ b/src/northbridge/intel/i945/gma.c @@ -701,9 +701,7 @@ static void gma_func0_disable(struct device *dev) pci_write_config16(dev, GCFC, 0xa00); pci_write_config16(dev_host, GGC, (1 << 1)); - unsigned int reg32 = pci_read_config32(dev_host, DEVEN); - reg32 &= ~(DEVEN_D2F0 | DEVEN_D2F1); - pci_write_config32(dev_host, DEVEN, reg32); + pci_and_config32(dev_host, DEVEN, ~(DEVEN_D2F0 | DEVEN_D2F1)); dev->enabled = 0; } @@ -730,13 +728,8 @@ static void gma_generate_ssdt(const struct device *device) static void gma_func0_read_resources(struct device *dev) { - u8 reg8; - - /* Set Untrusted Aperture Size to 256mb */ - reg8 = pci_read_config8(dev, MSAC); - reg8 &= ~0x3; - reg8 |= 0x2; - pci_write_config8(dev, MSAC, reg8); + /* Set Untrusted Aperture Size to 256MB */ + pci_update_config8(dev, MSAC, ~0x3, 0x2); pci_dev_read_resources(dev); } |