Merge tag 'pm+acpi-4.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...

[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / i915_gem_dmabuf.c

diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index 1f3eef6..0506016 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -228,25 +228,20 @@ static int i915_gem_begin_cpu_access(struct dma_buf *dma_buf, enum dma_data_dire
        return ret;
 }
 
-static void i915_gem_end_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction direction)
+static int i915_gem_end_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction direction)
 {
        struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);
        struct drm_device *dev = obj->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       bool was_interruptible;
        int ret;
 
-       mutex_lock(&dev->struct_mutex);
-       was_interruptible = dev_priv->mm.interruptible;
-       dev_priv->mm.interruptible = false;
+       ret = i915_mutex_lock_interruptible(dev);
+       if (ret)
+               return ret;
 
        ret = i915_gem_object_set_to_gtt_domain(obj, false);
-
-       dev_priv->mm.interruptible = was_interruptible;
        mutex_unlock(&dev->struct_mutex);
 
-       if (unlikely(ret))
-               DRM_ERROR("unable to flush buffer following CPU access; rendering may be corrupt\n");
+       return ret;
 }
 
 static const struct dma_buf_ops i915_dmabuf_ops =  {