diff options
Diffstat (limited to 'drivers/char/agp/amd64-agp.c')
| -rw-r--r-- | drivers/char/agp/amd64-agp.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 93d2209fee4c..636d984ed4a6 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -62,12 +62,18 @@ static int amd64_insert_memory(struct agp_memory *mem, off_t pg_start, int type) { int i, j, num_entries; long long tmp; + int mask_type; + struct agp_bridge_data *bridge = mem->bridge; u32 pte; num_entries = agp_num_entries(); - if (type != 0 || mem->type != 0) + if (type != mem->type) return -EINVAL; + mask_type = bridge->driver->agp_type_to_mask_type(bridge, type); + if (mask_type != 0) + return -EINVAL; + /* Make sure we can fit the range in the gatt table. */ /* FIXME: could wrap */ @@ -90,7 +96,7 @@ static int amd64_insert_memory(struct agp_memory *mem, off_t pg_start, int type) for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { tmp = agp_bridge->driver->mask_memory(agp_bridge, - mem->memory[i], mem->type); + mem->memory[i], mask_type); BUG_ON(tmp & 0xffffff0000000ffcULL); pte = (tmp & 0x000000ff00000000ULL) >> 28; @@ -247,6 +253,7 @@ static struct agp_bridge_driver amd_8151_driver = { .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, }; /* Some basic sanity checks for the aperture. */ |