@@ -46,16 +46,16 @@ struct vb2_threadio_data;
/**
* struct vb2_mem_ops - memory handling/memory allocator operations
- * @alloc: allocate video memory and, optionally, allocator private data,
- * return ERR_PTR() on failure or a pointer to allocator private,
- * per-buffer data on success; the returned private structure
- * will then be passed as @buf_priv argument to other ops in this
- * structure. Additional gfp_flags to use when allocating the
- * are also passed to this operation. These flags are from the
- * gfp_flags field of vb2_queue.
- * @put: inform the allocator that the buffer will no longer be used;
- * usually will result in the allocator freeing the buffer (if
- * no other users of this buffer are present); the @buf_priv
+ * @alloc: allocate video memory for an MMAP buffer and, optionally,
+ * allocator private data, return ERR_PTR() on failure or a pointer
+ * to allocator private, per-buffer data on success; the returned
+ * private structure will then be passed as @buf_priv argument to
+ * other ops in this structure. Additional gfp_flags to use when
+ * allocating the memory are also passed to this operation. These
+ * flags are from the gfp_flags field of vb2_queue.
+ * @put: inform the allocator that the MMAP buffer will no longer be
+ * used; usually will result in the allocator freeing the buffer
+ * (if no other users of this buffer are present); the @buf_priv
* argument is the allocator private per-buffer structure
* previously returned from the alloc callback.
* @get_dmabuf: acquire userspace memory for a hardware operation; used for