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-rw-r--r--chipset_enable.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/chipset_enable.c b/chipset_enable.c
index 3be7763b..3c353d54 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -270,6 +270,8 @@ static int enable_flash_piix4(struct pci_dev *dev, const char *name)
uint16_t old, new;
uint16_t xbcs = 0x4e; /* X-Bus Chip Select register. */
+ buses_supported = CHIP_BUSTYPE_PARALLEL;
+
old = pci_read_word(dev, xbcs);
/* Set bit 9: 1-Meg Extended BIOS Enable (PCI master accesses to