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Date: Wed, 05 May 1999 00:19:13 +0900
From: Yoshiaki Uchikawa <yoshiaki@kt.rim.or.jp>
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Subject: [FreeBSD-users-jp 41894] Re: Sound Card Problem.
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>>>>> From: takehiro@coral.ocn.ne.jp (Takehiro)
>>>>> Date: [FreeBSD-users-jp 41892] Sound Card Problem.

 > $B>I>u(B:
 > %cat hogehoge.au > /dev/audio
 > May  3 19:00:35 eva00 /kernel: timeout flushing dbuf_out, chan 1 cnt 0x9275 flags 0x00000441
 > ($B2;$OA4$/LD$i$J$$!#$^$??t==IC4V%W%m%s%W%H$,JV$C$F$3$J$$(B)

$B;W$$$C@Z$j(BDMA$BE>Aw$N%?%$%`%"%&%H%(%i!<$N$h$&$K8+$($^$9!#(B

----sys/i386/isa/snd/dmabuf.c  $B$3$3$M!#(B

        ret = tsleep( (caddr_t)b, PRIBIO|PCATCH, "dmafl1", hz);
        if (d->special_dma)
            d->callback(d, SND_CB_WR | SND_CB_DMAUPDATE);
        else
            dsp_wr_dmaupdate(b);
        DEB( printf("snd_sync: now rl : fl  %d : %d\n", b->rl, b->fl ) );
        if (ret == EINTR) {
            printf("tsleep returns %d\n", ret);
            return -1 ;
        }
        if ( ret && --count == 0) {
            printf("timeout flushing dbuf_out, chan %d cnt 0x%x flags 0x%08lx\n",
                    b->chan,
                    b->rl, d->flags);
            break;
        }
------------

 > 1.$B%+!<%M%k$N(Bconfig$B%U%!%$%k$G(BIRQ,DRQ$B$,>WFM$7$F$$$J$$$+3NG'(B($BLdBj$,$J(B
$B$$$3$H$r3NG'(B)

$B$I$N$h$&$K@_Dj$7$^$7$?$+(B? $BFC$K(BPnP$B4X78!#(B
$B6qBNE*$K<($7$F$/$l$k$H$"$kDxEY$o$+$k$H;W$$$^$9$1$I!#(B
-- 
  yoshiaki@kt.rim.or.jp
 ($B$&(B) 
