K 10 svn:author V 7 yongari K 8 svn:date V 27 2004-11-23T08:37:49.000000Z K 7 svn:log V 597 MFC to RELENG_5: ess.c, 1.33 mss.c, 1.92 sb16.c, 1.89 sb8.c, 1.78 au88x0.c, 1.9 aureal.c, 1.30 csapcm.c, 1.32 ds1.c, 1.41 emu10k1.c, 1.53 es137x.c, 1.52 fm801.c, 1.25 ich.c, 1.47 maestro3.c, 1.26 solo.c, 1.33 t4dwave.c, 1.45 via8233.c, 1.18 via82c686.c, 1.32 Audio drivers failed to detect failure condition and attempted to assign DMA address to the wrong address. It can cause system lockup or other mysterious errors. Since most sound cards requires low DMA address(BUS_SPACE_MAXADDR_24BIT) sndbuf_alloc() would fail when the audio driver is loaded after long running of operations. END