-- videobuf_queue_core_init()
- Initializes the videobuf infrastructure. This function should be
- called before any other videobuf function.
+- Videobuf init functions
+ videobuf_queue_sg_init()
+ Initializes the videobuf infrastructure. This function should be
+ called before any other videobuf function on drivers that uses DMA
+ Scatter/Gather buffers.
+
+ videobuf_queue_dma_contig_init
+ Initializes the videobuf infrastructure. This function should be
+ called before any other videobuf function on drivers that need DMA
+ contiguous buffers.
+
+ videobuf_queue_vmalloc_init()
+ Initializes the videobuf infrastructure. This function should be
+ called before any other videobuf function on USB (and other drivers)
+ that need a vmalloced type of videobuf.