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authorJordan Crouse <jcrouse@codeaurora.org>2017-03-07 10:02:52 -0700
committerRob Clark <robdclark@gmail.com>2017-04-08 06:59:36 -0400
commitee546cd34ae846a8202b78d1834170e2b3ee063d (patch)
tree38535ae3ad8faf88513b651451c0cc9e51fe6b3c /drivers/gpu/drm/msm/adreno
parent9873ef0743535ee71efecfb5228f96432e393f8a (diff)
downloadlinux-ee546cd34ae846a8202b78d1834170e2b3ee063d.tar.bz2
drm/msm: Reference count address spaces
There are reasons for a memory object to outlive the file descriptor that created it and so the address space that a buffer object is attached to must also outlive the file descriptor. Reference count the address space so that it can remain viable until all the objects have released their addresses. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno')
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index a50f9ba3bafa..9a92bcf982b8 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -438,6 +438,6 @@ void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu)
if (gpu->aspace) {
gpu->aspace->mmu->funcs->detach(gpu->aspace->mmu,
iommu_ports, ARRAY_SIZE(iommu_ports));
- msm_gem_address_space_destroy(gpu->aspace);
+ msm_gem_address_space_put(gpu->aspace);
}
}