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nb/intel/sandybridge: Use PCI bitwise ops

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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>
This commit is contained in:
Angel Pons
2020-06-07 19:23:03 +02:00
committed by Felix Held
parent 8ad0a4c0b8
commit 9733f6a336
3 changed files with 15 additions and 36 deletions
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8
src/northbridge/intel/sandybridge/gma.c
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@@ -636,12 +636,8 @@ static const char *gma_acpi_name(const struct device *dev)
/* 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;
}