nb/intel/x4x: Use PCI bitwise ops
Tested with BUILD_TIMELESS=1, Intel DG43GT does not change.
Change-Id: I1bb7a7fd808cbbb45efbbfb9581c6a948323a48f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42155
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/x4x/gma.c b/src/northbridge/intel/x4x/gma.c
index d2d2bb0..68d382e 100644
--- a/src/northbridge/intel/x4x/gma.c
+++ b/src/northbridge/intel/x4x/gma.c
@@ -48,11 +48,9 @@
static void gma_func0_disable(struct device *dev)
{
struct device *dev_host = pcidev_on_root(0, 0);
- u16 ggc;
- ggc = pci_read_config16(dev_host, D0F0_GGC);
- ggc |= (1 << 1); /* VGA cycles to discrete GPU */
- pci_write_config16(dev_host, D0F0_GGC, ggc);
+ /* VGA cycles to discrete GPU */
+ pci_or_config16(dev_host, D0F0_GGC, 1 << 1);
}
static void gma_generate_ssdt(const struct device *device)