X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fchar%2Fagp%2Falpha-agp.c;h=b0acf41c0db9d5f7997783371ac501d55ca89b8f;hb=4559b438225b01942e1661759db0df55883b1bc0;hp=2b5838e64751a3bc3cb0ba005deba67b88cbfdc9;hpb=2e9abdd9bad485970b37cd53a82f92702054984c;p=powerpc.git

diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c
index 2b5838e647..b0acf41c0d 100644
--- a/drivers/char/agp/alpha-agp.c
+++ b/drivers/char/agp/alpha-agp.c
@@ -46,12 +46,6 @@ struct vm_operations_struct alpha_core_agp_vm_ops = {
 };
 
 
-static int alpha_core_agp_nop(void)
-{
-	/* just return success */
-	return 0;
-}
-
 static int alpha_core_agp_fetch_size(void)
 {
 	return alpha_core_agp_sizes[0].size;
@@ -97,6 +91,9 @@ static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start,
 	int num_entries, status;
 	void *temp;
 
+	if (type >= AGP_USER_TYPES || mem->type >= AGP_USER_TYPES)
+		return -EINVAL;
+
 	temp = agp_bridge->current_size;
 	num_entries = A_SIZE_FIX(temp)->num_entries;
 	if ((pg_start + mem->page_count) > num_entries)
@@ -120,6 +117,11 @@ static int alpha_core_agp_remove_memory(struct agp_memory *mem, off_t pg_start,
 	return status;
 }
 
+static int alpha_core_agp_create_free_gatt_table(struct agp_bridge_data *a)
+{
+	return 0;
+}
+
 struct agp_bridge_driver alpha_core_agp_driver = {
 	.owner			= THIS_MODULE,
 	.aperture_sizes		= alpha_core_agp_sizes,
@@ -135,14 +137,15 @@ struct agp_bridge_driver alpha_core_agp_driver = {
 	.tlb_flush		= alpha_core_agp_tlbflush,
 	.mask_memory		= agp_generic_mask_memory,
 	.cache_flush		= global_cache_flush,
-	.create_gatt_table	= alpha_core_agp_nop,
-	.free_gatt_table	= alpha_core_agp_nop,
+	.create_gatt_table	= alpha_core_agp_create_free_gatt_table,
+	.free_gatt_table	= alpha_core_agp_create_free_gatt_table,
 	.insert_memory		= alpha_core_agp_insert_memory,
 	.remove_memory		= alpha_core_agp_remove_memory,
 	.alloc_by_type		= agp_generic_alloc_by_type,
 	.free_by_type		= agp_generic_free_by_type,
 	.agp_alloc_page		= agp_generic_alloc_page,
 	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
 struct agp_bridge_data *alpha_bridge;