--- zzzz-none-000/linux-3.10.107/drivers/char/agp/generic.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/char/agp/generic.c	2021-02-04 17:41:59.000000000 +0000
@@ -29,7 +29,6 @@
  */
 #include <linux/module.h>
 #include <linux/pci.h>
-#include <linux/init.h>
 #include <linux/pagemap.h>
 #include <linux/miscdevice.h>
 #include <linux/pm.h>
@@ -99,17 +98,6 @@
 }
 EXPORT_SYMBOL(agp_alloc_page_array);
 
-void agp_free_page_array(struct agp_memory *mem)
-{
-	if (is_vmalloc_addr(mem->pages)) {
-		vfree(mem->pages);
-	} else {
-		kfree(mem->pages);
-	}
-}
-EXPORT_SYMBOL(agp_free_page_array);
-
-
 static struct agp_memory *agp_create_user_memory(unsigned long num_agp_pages)
 {
 	struct agp_memory *new;
@@ -1396,8 +1384,8 @@
 
 	current_size = A_SIZE_16(agp_bridge->current_size);
 
-	pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
-	agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+	agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+						    AGP_APERTURE_BAR);
 
 	/* set aperture size */
 	pci_write_config_word(agp_bridge->dev, agp_bridge->capndx+AGPAPSIZE, current_size->size_value);