2015-04-07 17:51:48

by Jilai Wang

[permalink] [raw]
Subject: [PATCH] drm/msm: Call drm_prime_gem_destroy to clean up imported GEM object

If the GEM object is imported, drm_prime_gem_destroy needs to be
called to clean up dma buffer related information.

Signed-off-by: Jilai Wang <[email protected]>
---
drivers/gpu/drm/msm/msm_gem.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 479d8af..5dbfffc 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -540,6 +540,7 @@ void msm_gem_free_object(struct drm_gem_object *obj)
if (msm_obj->pages)
drm_free_large(msm_obj->pages);

+ drm_prime_gem_destroy(obj, msm_obj->sgt);
} else {
vunmap(msm_obj->vaddr);
put_pages(obj);
--
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