diff options
Diffstat (limited to 'src/cmem/module/cmemk.c')
| -rw-r--r-- | src/cmem/module/cmemk.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/cmem/module/cmemk.c b/src/cmem/module/cmemk.c index b3dbcee..b1e39d4 100644 --- a/src/cmem/module/cmemk.c +++ b/src/cmem/module/cmemk.c @@ -1187,8 +1187,14 @@ static void cmem_dma_buf_kunmap(struct dma_buf *dmabuf, unsigned long offset, { } +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0)) +static int cmem_dma_buf_end_cpu_access(struct dma_buf *dmabuf, + enum dma_data_direction direction) +#else static void cmem_dma_buf_end_cpu_access(struct dma_buf *dmabuf, enum dma_data_direction direction) + +#endif { struct pool_buffer *entry = dmabuf->priv; @@ -1197,6 +1203,10 @@ static void cmem_dma_buf_end_cpu_access(struct dma_buf *dmabuf, /* TODO: Need to take care of case where kvirtp is not set */ outer_clean_range(entry->physp, entry->physp + entry->size); + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0)) + return 0; +#endif } static int cmem_dmabuf_map_attach(struct dma_buf *dma_buf, |