diff options
| author | Christian König <christian.koenig@amd.com> | 2020-02-18 16:57:24 +0100 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-02-27 14:58:01 +0100 |
| commit | bd2275eeed5b2d33eb7718e3562bf39e46ee64d1 (patch) | |
| tree | 662420ba9afd29003016625d1a9ae9066d92e991 /drivers | |
| parent | a448cb003edcb4b63d0a9c95f3faab724e6150fb (diff) | |
dma-buf: drop dynamic_mapping flag
Instead use the pin() callback to detect dynamic DMA-buf handling.
Since amdgpu is now migrated it doesn't make much sense to keep
the extra flag.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/353997/?series=73646&rev=1
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma-buf/dma-buf.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 1 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 5f10d1929476..6d0a82d1b23d 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -524,11 +524,10 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info) } if (WARN_ON(exp_info->ops->cache_sgt_mapping && - exp_info->ops->dynamic_mapping)) + (exp_info->ops->pin || exp_info->ops->unpin))) return ERR_PTR(-EINVAL); - if (WARN_ON(!exp_info->ops->dynamic_mapping && - (exp_info->ops->pin || exp_info->ops->unpin))) + if (WARN_ON(!exp_info->ops->pin != !exp_info->ops->unpin)) return ERR_PTR(-EINVAL); if (!try_module_get(exp_info->owner)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 1a040ccf61bf..ffeb20f11c07 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -364,7 +364,6 @@ static int amdgpu_dma_buf_begin_cpu_access(struct dma_buf *dma_buf, } const struct dma_buf_ops amdgpu_dmabuf_ops = { - .dynamic_mapping = true, .attach = amdgpu_dma_buf_attach, .detach = amdgpu_dma_buf_detach, .pin = amdgpu_dma_buf_pin, |