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fix SNDCTL_DSP_GETISPACE behaviour

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This commit is contained in:
Cameron Grant 2001-10-24 12:40:54 +00:00
parent 8309fd9aef
commit 16a33022e7
1 changed files with 2 additions and 3 deletions
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5
sys/dev/sound/pcm/dsp.c
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@ -808,7 +808,7 @@ dsp_ioctl(dev_t i_dev, u_long cmd, caddr_t arg, int mode, struct thread *td)
}
break;
case SNDCTL_DSP_GETISPACE: /* XXX Space for reading? Makes no sense... */
case SNDCTL_DSP_GETISPACE:
/* return the size of data available in the input queue */
{
audio_buf_info *a = (audio_buf_info *)arg;
@ -816,8 +816,7 @@ dsp_ioctl(dev_t i_dev, u_long cmd, caddr_t arg, int mode, struct thread *td)
struct snd_dbuf *bs = rdch->bufsoft;
CHN_LOCK(rdch);
chn_rdupdate(rdch);
a->bytes = sndbuf_getfree(bs);
a->bytes = sndbuf_getready(bs);
a->fragments = a->bytes / sndbuf_getblksz(bs);
a->fragstotal = sndbuf_getblkcnt(bs);
a->fragsize = sndbuf_getblksz(bs);