From 18f23049f640e2590930c34009418c66e6ebf7b6 Mon Sep 17 00:00:00 2001
From: Rob Clark <robdclark@gmail.com>
Date: Thu, 26 May 2016 16:24:35 -0400
Subject: 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>
---
drivers/gpu/drm/msm/msm_ringbuffer.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
(limited to 'drivers/gpu/drm/msm/msm_ringbuffer.c')
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 42f5359cf988..f326cf6a32e6 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -39,7 +39,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size)
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 @@ fail:
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);
}
--
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