diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_dmabuf.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_dmabuf.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c index 9bb533e0d762..580aa42443ed 100644 --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c @@ -161,12 +161,8 @@ static void i915_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr) { struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf); struct drm_device *dev = obj->base.dev; - int ret; - - ret = i915_mutex_lock_interruptible(dev); - if (ret) - return; + mutex_lock(&dev->struct_mutex); if (--obj->vmapping_count == 0) { vunmap(obj->dma_buf_vmapping); obj->dma_buf_vmapping = NULL; @@ -233,6 +229,14 @@ static const struct dma_buf_ops i915_dmabuf_ops = { struct dma_buf *i915_gem_prime_export(struct drm_device *dev, struct drm_gem_object *gem_obj, int flags) { + struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); + + if (obj->ops->dmabuf_export) { + int ret = obj->ops->dmabuf_export(obj); + if (ret) + return ERR_PTR(ret); + } + return dma_buf_export(gem_obj, &i915_dmabuf_ops, gem_obj->size, flags); } |