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path: root/drivers/gpu/drm/vgem/vgem_fence.c
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Diffstat (limited to 'drivers/gpu/drm/vgem/vgem_fence.c')
-rw-r--r--drivers/gpu/drm/vgem/vgem_fence.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c
index eb17c0cd3727..d8630467549c 100644
--- a/drivers/gpu/drm/vgem/vgem_fence.c
+++ b/drivers/gpu/drm/vgem/vgem_fence.c
@@ -23,6 +23,8 @@
#include <linux/dma-buf.h>
#include <linux/reservation.h>
+#include <drm/drm_file.h>
+
#include "vgem_drv.h"
#define VGEM_FENCE_TIMEOUT (10*HZ)
@@ -100,22 +102,6 @@ static struct dma_fence *vgem_fence_create(struct vgem_file *vfile,
return &fence->base;
}
-static int attach_dmabuf(struct drm_device *dev,
- struct drm_gem_object *obj)
-{
- struct dma_buf *dmabuf;
-
- if (obj->dma_buf)
- return 0;
-
- dmabuf = dev->driver->gem_prime_export(dev, obj, 0);
- if (IS_ERR(dmabuf))
- return PTR_ERR(dmabuf);
-
- obj->dma_buf = dmabuf;
- return 0;
-}
-
/*
* vgem_fence_attach_ioctl (DRM_IOCTL_VGEM_FENCE_ATTACH):
*
@@ -157,10 +143,6 @@ int vgem_fence_attach_ioctl(struct drm_device *dev,
if (!obj)
return -ENOENT;
- ret = attach_dmabuf(dev, obj);
- if (ret)
- goto err;
-
fence = vgem_fence_create(vfile, arg->flags);
if (!fence) {
ret = -ENOMEM;
@@ -168,7 +150,7 @@ int vgem_fence_attach_ioctl(struct drm_device *dev,
}
/* Check for a conflicting fence */
- resv = obj->dma_buf->resv;
+ resv = obj->resv;
if (!reservation_object_test_signaled_rcu(resv,
arg->flags & VGEM_FENCE_WRITE)) {
ret = -EBUSY;