K 10 svn:author V 2 cg K 8 svn:date V 27 2001-06-27T19:59:45.000000Z K 7 svn:log V 316 don't flag the playback hardchan as busy on devices with only one of them. if a device has vchans already but they are all busy, allocate another one at open() time, up to a maximum of hw.snd.maxvchans. when creating/destroying vchans, don't make/remove a devnode for the first/last one as it replaces a hardchan. END