drm/ttm: once more fix ttm_buffer_object_transfer
When the mutex is locked just in the moment we copy it we end up with a warning that we release a locked mutex. Fix this by properly reinitializing the mutex. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> CC: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -474,6 +474,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
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INIT_LIST_HEAD(&fbo->lru);
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INIT_LIST_HEAD(&fbo->swap);
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INIT_LIST_HEAD(&fbo->io_reserve_lru);
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mutex_init(&fbo->wu_mutex);
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fbo->moving = NULL;
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drm_vma_node_reset(&fbo->vma_node);
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atomic_set(&fbo->cpu_writers, 0);
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