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drm/ttm: Initialize eviction placement in case the driver callback doesn't 

This would allow to catch driver callback error of not properly
setting the eviction placement structure.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Jerome Glisse 2009-12-09 22:14:27 +01:00 committed by Dave Airlie
parent cf0fe4566d
commit 7cb7d1d7b6
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/ttm/ttm_bo.c
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@ -584,6 +584,10 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
evict_mem = bo->mem;
evict_mem.mm_node = NULL;
placement.fpfn = 0;
placement.lpfn = 0;
placement.num_placement = 0;
placement.num_busy_placement = 0;
bdev->driver->evict_flags(bo, &placement);
ret = ttm_bo_mem_space(bo, &placement, &evict_mem, interruptible,
no_wait);