diff options
Diffstat (limited to 'net/core/devmem.c')
| -rw-r--r-- | net/core/devmem.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/core/devmem.c b/net/core/devmem.c index 11b91c12ee11..3ebdeed2bf18 100644 --- a/net/core/devmem.c +++ b/net/core/devmem.c @@ -331,11 +331,10 @@ int mp_dmabuf_devmem_init(struct page_pool *pool) if (!binding) return -EINVAL; - if (!pool->dma_map) - return -EOPNOTSUPP; - - if (pool->dma_sync) - return -EOPNOTSUPP; + /* dma-buf dma addresses do not need and should not be used with + * dma_sync_for_cpu/device. Force disable dma_sync. + */ + pool->dma_sync = false; if (pool->p.order != 0) return -E2BIG; |