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[PATCHv2] agp/amd-k7: Allow binding user memory to the AGP GART.

Message ID 1287189915-13341-1-git-send-email-currojerez@riseup.net (mailing list archive)
State Accepted
Headers show

Commit Message

Francisco Jerez Oct. 16, 2010, 12:45 a.m. UTC 
None
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Patch

diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index b6b1568..b1b4362 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -309,7 +309,8 @@  static int amd_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
 
 	num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries;
 
-	if (type != 0 || mem->type != 0)
+	if (type != mem->type ||
+	    agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type))
 		return -EINVAL;
 
 	if ((pg_start + mem->page_count) > num_entries)
@@ -348,7 +349,8 @@  static int amd_remove_memory(struct agp_memory *mem, off_t pg_start, int type)
 	unsigned long __iomem *cur_gatt;
 	unsigned long addr;
 
-	if (type != 0 || mem->type != 0)
+	if (type != mem->type ||
+	    agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type))
 		return -EINVAL;
 
 	for (i = pg_start; i < (mem->page_count + pg_start); i++) {