drm/msm: change gem->vmap() to get/put
Before we can add vmap shrinking, we really need to know which vmap'ings
are currently being used. So switch to get/put interface. Stubbed put
fxns for now.
Signed-off-by: Rob Clark <robdclark@gmail.com>
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 42f5359..f326cf6 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -39,7 +39,7 @@
goto fail;
}
- ring->start = msm_gem_vaddr_locked(ring->bo);
+ ring->start = msm_gem_get_vaddr_locked(ring->bo);
if (IS_ERR(ring->start)) {
ret = PTR_ERR(ring->start);
goto fail;
@@ -59,7 +59,9 @@
void msm_ringbuffer_destroy(struct msm_ringbuffer *ring)
{
- if (ring->bo)
+ if (ring->bo) {
+ msm_gem_put_vaddr(ring->bo);
drm_gem_object_unreference_unlocked(ring->bo);
+ }
kfree(ring);
}