diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dsb.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsb.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index d8ad5fe1efef..50c4d98c0020 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -107,7 +107,7 @@ intel_dsb_get(struct intel_crtc *crtc) if (!HAS_DSB(i915)) return dsb; - if (atomic_add_return(1, &dsb->refcount) != 1) + if (dsb->refcount++ != 0) return dsb; dsb->id = DSB1; @@ -123,7 +123,7 @@ intel_dsb_get(struct intel_crtc *crtc) if (IS_ERR(vma)) { DRM_ERROR("Vma creation failed\n"); i915_gem_object_put(obj); - atomic_dec(&dsb->refcount); + dsb->refcount--; goto err; } @@ -132,7 +132,7 @@ intel_dsb_get(struct intel_crtc *crtc) DRM_ERROR("Command buffer creation failed\n"); i915_vma_unpin_and_release(&vma, 0); dsb->cmd_buf = NULL; - atomic_dec(&dsb->refcount); + dsb->refcount--; goto err; } dsb->vma = vma; @@ -158,10 +158,10 @@ void intel_dsb_put(struct intel_dsb *dsb) if (!HAS_DSB(i915)) return; - if (WARN_ON(atomic_read(&dsb->refcount) == 0)) + if (WARN_ON(dsb->refcount == 0)) return; - if (atomic_dec_and_test(&dsb->refcount)) { + if (--dsb->refcount == 0) { i915_vma_unpin_and_release(&dsb->vma, I915_VMA_RELEASE_MAP); dsb->cmd_buf = NULL; dsb->free_pos = 0; |