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Make sure recording is started before we return EWOULDBLOCK in a read().

This commit is contained in:
augustss 1998-12-27 23:25:32 +00:00
parent 496387c419
commit 33f1482ece
1 changed files with 5 additions and 5 deletions
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10
sys/dev/audio.c
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@ -1,4 +1,4 @@
/* $NetBSD: audio.c,v 1.109 1998/12/27 22:52:23 augustss Exp $ */
/* $NetBSD: audio.c,v 1.110 1998/12/27 23:25:32 augustss Exp $ */
/*
* Copyright (c) 1991-1993 Regents of the University of California.
@ -1058,10 +1058,6 @@ audio_read(dev, uio, ioflag)
while (uio->uio_resid > 0 && !error) {
s = splaudio();
while (cb->used <= 0) {
if (ioflag & IO_NDELAY) {
splx(s);
return (EWOULDBLOCK);
}
if (!sc->sc_rbus) {
error = audiostartr(sc);
if (error) {
@ -1069,6 +1065,10 @@ audio_read(dev, uio, ioflag)
return (error);
}
}
if (ioflag & IO_NDELAY) {
splx(s);
return (EWOULDBLOCK);
}
DPRINTFN(2, ("audio_read: sleep used=%d\n", cb->used));
error = audio_sleep(&sc->sc_rchan, "aud_rd");
if (error) {