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fix mmapped playback

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remove dead debugging code
This commit is contained in:
Cameron Grant 2001-12-21 22:34:01 +00:00
parent 7a60bd5c28
commit b83a42d36f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=88382
1 changed files with 6 additions and 7 deletions
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13
sys/dev/sound/pcm/channel.c
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@ -147,6 +147,7 @@ chn_dmaupdate(struct pcm_channel *c)
KASSERT(sndbuf_getsize(b) > 0, ("bufsize == 0"));
CHN_LOCKASSERT(c);
old = sndbuf_gethwptr(b);
hwptr = chn_getptr(c);
delta = (sndbuf_getsize(b) + hwptr - old) % sndbuf_getsize(b);
@ -191,8 +192,6 @@ chn_wrupdate(struct pcm_channel *c)
}
static int irqc = 0;
int
chn_wrfeed(struct pcm_channel *c)
{
@ -207,16 +206,17 @@ chn_wrfeed(struct pcm_channel *c)
sndbuf_dump(bs, "bs", 0x02);
})
if (c->flags & CHN_F_MAPPED)
sndbuf_acquire(bs, NULL, sndbuf_getfree(bs));
amt = sndbuf_getfree(b);
if (sndbuf_getready(bs) < amt)
c->xruns++;
ret = (amt > 0)? sndbuf_feed(bs, b, c, c->feeder, amt) : ENOSPC;
if (ret == 0 && sndbuf_getfree(b) < amt)
chn_wakeup(c);
/*
if (!(irqc & 63) || (ret != 0))
sndbuf_dump(b, "b:wrfeed", 0x03);
*/
return ret;
}
@ -226,7 +226,6 @@ chn_wrintr(struct pcm_channel *c)
int ret;
CHN_LOCKASSERT(c);
irqc++;
/* update pointers in primary buffer */
chn_dmaupdate(c);
/* ...and feed from secondary to primary */