nb/intel/sandybridge: Use PCI bitwise ops
Tested with BUILD_TIMELESS=1, Asus P8Z77-V LX2 does not change.
Change-Id: If7f3f06cd3524790b0ec96121ed0353c89eac595
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42150
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/northbridge/intel/sandybridge/gma.c b/src/northbridge/intel/sandybridge/gma.c
index aa66f4a..83a0279 100644
--- a/src/northbridge/intel/sandybridge/gma.c
+++ b/src/northbridge/intel/sandybridge/gma.c
@@ -636,12 +636,8 @@
/* Called by PCI set_vga_bridge function */
static void gma_func0_disable(struct device *dev)
{
- u16 reg16;
- struct device *dev_host = pcidev_on_root(0, 0);
-
- reg16 = pci_read_config16(dev_host, GGC);
- reg16 |= (1 << 1); /* Disable VGA decode */
- pci_write_config16(dev_host, GGC, reg16);
+ /* Disable VGA decode */
+ pci_or_config16(pcidev_on_root(0, 0), GGC, 1 << 1);
dev->enabled = 0;
}