pci: Add mask parameter to dm_pci_map_bar()

Add a mask parameter to control the lookup of the PCI region from which
the mapping can be made.

Signed-off-by: Andrew Scull <ascull@google.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/i2c/intel_i2c.c b/drivers/i2c/intel_i2c.c
index 7b5b62e..dc26fa8 100644
--- a/drivers/i2c/intel_i2c.c
+++ b/drivers/i2c/intel_i2c.c
@@ -251,7 +251,7 @@
 	ulong base;
 
 	/* Save base address from PCI BAR */
-	priv->base = (ulong)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_4, 0, 0,
+	priv->base = (ulong)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_4, 0, 0, PCI_REGION_TYPE,
 					   PCI_REGION_IO);
 	base = priv->base;