Re: CVS commit: src/sys/dev/ic

[enami tsugutomo <enami%but-b.or.jp@localhost>]

> Actually this was just a bug, not a bus dma api difference.

Also, why null packet test is done after bus_dmamap_load (not before)?
If i read the source correctly, at least NetBSD/i386's bus_dmamap_load
function returns with bf_nseg == dm_nsegs == 1 when data length == 0
(though, bus_dmamap_load is inconsistent since dm_segs[0] isn't
initialized).

enami.