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agp: kill agp_(unmap|map)_memory 

DMA remapping was only used by the intel-gtt driver. With that
code now folded into the driver, kill the agp generic support for
it.

Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Daniel Vetter 2010-09-12 11:07:15 +02:00 committed by Chris Wilson
parent e9b1cc81c2
commit aaa6259119
2 changed files with 0 additions and 11 deletions
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3
drivers/char/agp/agp.h
View File

@ -121,9 +121,6 @@ struct agp_bridge_driver {
void (*agp_destroy_pages)(struct agp_memory *);
int (*agp_type_to_mask_type) (struct agp_bridge_data *, int);
void (*chipset_flush)(struct agp_bridge_data *);
int (*agp_map_memory)(struct agp_memory *mem);
void (*agp_unmap_memory)(struct agp_memory *mem);
};
struct agp_bridge_data {

8
drivers/char/agp/generic.c
View File

@ -437,11 +437,6 @@ int agp_bind_memory(struct agp_memory *curr, off_t pg_start)
curr->is_flushed = true;
}
if (curr->bridge->driver->agp_map_memory) {
ret_val = curr->bridge->driver->agp_map_memory(curr);
if (ret_val)
return ret_val;
}
ret_val = curr->bridge->driver->insert_memory(curr, pg_start, curr->type);
if (ret_val != 0)
@ -483,9 +478,6 @@ int agp_unbind_memory(struct agp_memory *curr)
if (ret_val != 0)
return ret_val;
if (curr->bridge->driver->agp_unmap_memory)
curr->bridge->driver->agp_unmap_memory(curr);
curr->is_bound = false;
curr->pg_start = 0;
spin_lock(&curr->bridge->mapped_lock);