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-rw-r--r--drivers/gpu/drm/drm_prime.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 068a8f2..d39fe52 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -167,8 +167,6 @@ static struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach,
if (WARN_ON(prime_attach->dir != DMA_NONE))
return ERR_PTR(-EBUSY);
- mutex_lock(&obj->dev->struct_mutex);
-
sgt = obj->dev->driver->gem_prime_get_sg_table(obj);
if (!IS_ERR(sgt)) {
@@ -182,7 +180,6 @@ static struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach,
}
}
- mutex_unlock(&obj->dev->struct_mutex);
return sgt;
}