Re: [PATCH v5] udmabuf: add vmap and vunmap methods to udmabuf_ops

2022-11-18 Thread Christian König
Pushed this one here to drm-misc-next. Thanks, Christian. Am 17.11.22 um 18:18 schrieb Lukasz Wiecaszek: The reason behind that patch is associated with videobuf2 subsystem (or more genrally with v4l2 framework) and user created dma buffers (udmabuf). In some circumstances when dealing with V4L

[PATCH v5] udmabuf: add vmap and vunmap methods to udmabuf_ops

2022-11-17 Thread Lukasz Wiecaszek
The reason behind that patch is associated with videobuf2 subsystem (or more genrally with v4l2 framework) and user created dma buffers (udmabuf). In some circumstances when dealing with V4L2_MEMORY_DMABUF buffers videobuf2 subsystem wants to use dma_buf_vmap() method on the attached dma buffer. As