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authorThomas Gleixner <[email protected]>2018-06-22 21:20:35 +0200
committerThomas Gleixner <[email protected]>2018-06-22 21:20:35 +0200
commit7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch)
tree879f18ccbe274122f2d4f095b43cbc7f953e0ada /drivers/gpu/drm/udl/udl_dmabuf.c
parent48e315618dc4dc8904182cd221e3d395d5d97005 (diff)
parent9ffc59d57228d74809700be6f7ecb1db10292f05 (diff)
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'drivers/gpu/drm/udl/udl_dmabuf.c')
-rw-r--r--drivers/gpu/drm/udl/udl_dmabuf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c
index 2867ed155ff6..0a20695eb120 100644
--- a/drivers/gpu/drm/udl/udl_dmabuf.c
+++ b/drivers/gpu/drm/udl/udl_dmabuf.c
@@ -76,6 +76,7 @@ static struct sg_table *udl_map_dma_buf(struct dma_buf_attachment *attach,
struct udl_drm_dmabuf_attachment *udl_attach = attach->priv;
struct udl_gem_object *obj = to_udl_bo(attach->dmabuf->priv);
struct drm_device *dev = obj->base.dev;
+ struct udl_device *udl = dev->dev_private;
struct scatterlist *rd, *wr;
struct sg_table *sgt = NULL;
unsigned int i;
@@ -112,7 +113,7 @@ static struct sg_table *udl_map_dma_buf(struct dma_buf_attachment *attach,
return ERR_PTR(-ENOMEM);
}
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&udl->gem_lock);
rd = obj->sg->sgl;
wr = sgt->sgl;
@@ -137,7 +138,7 @@ static struct sg_table *udl_map_dma_buf(struct dma_buf_attachment *attach,
attach->priv = udl_attach;
err_unlock:
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&udl->gem_lock);
return sgt;
}