diff options
Diffstat (limited to 'drivers/gpu/drm/drm_prime.c')
| -rw-r--r-- | drivers/gpu/drm/drm_prime.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 22408badc617..9a17725b0f7a 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -218,8 +218,9 @@ static void drm_gem_map_detach(struct dma_buf *dma_buf, sgt = prime_attach->sgt; if (sgt) { if (prime_attach->dir != DMA_NONE) - dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, - prime_attach->dir); + dma_unmap_sg_attrs(attach->dev, sgt->sgl, sgt->nents, + prime_attach->dir, + DMA_ATTR_SKIP_CPU_SYNC); sg_free_table(sgt); } @@ -277,7 +278,8 @@ static struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach, sgt = obj->dev->driver->gem_prime_get_sg_table(obj); if (!IS_ERR(sgt)) { - if (!dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir)) { + if (!dma_map_sg_attrs(attach->dev, sgt->sgl, sgt->nents, dir, + DMA_ATTR_SKIP_CPU_SYNC)) { sg_free_table(sgt); kfree(sgt); sgt = ERR_PTR(-ENOMEM); @@ -318,7 +320,7 @@ struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, if (IS_ERR(dma_buf)) return dma_buf; - drm_dev_ref(dev); + drm_dev_get(dev); drm_gem_object_get(exp_info->priv); return dma_buf; @@ -342,7 +344,7 @@ void drm_gem_dmabuf_release(struct dma_buf *dma_buf) /* drop the reference on the export fd holds */ drm_gem_object_put_unlocked(obj); - drm_dev_unref(dev); + drm_dev_put(dev); } EXPORT_SYMBOL(drm_gem_dmabuf_release); |