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path: root/sys/dev/sound/pcm/buffer.c
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Diffstat (limited to 'sys/dev/sound/pcm/buffer.c')
-rw-r--r--sys/dev/sound/pcm/buffer.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/sys/dev/sound/pcm/buffer.c b/sys/dev/sound/pcm/buffer.c
index afb4b95e357a..de535ec2dcba 100644
--- a/sys/dev/sound/pcm/buffer.c
+++ b/sys/dev/sound/pcm/buffer.c
@@ -356,15 +356,6 @@ sndbuf_setfmt(struct snd_dbuf *b, u_int32_t fmt)
b->fmt = fmt;
b->bps = AFMT_BPS(b->fmt);
b->align = AFMT_ALIGN(b->fmt);
-#if 0
- b->bps = AFMT_CHANNEL(b->fmt);
- if (b->fmt & AFMT_16BIT)
- b->bps <<= 1;
- else if (b->fmt & AFMT_24BIT)
- b->bps *= 3;
- else if (b->fmt & AFMT_32BIT)
- b->bps <<= 2;
-#endif
return 0;
}
@@ -470,39 +461,30 @@ sndbuf_getsel(struct snd_dbuf *b)
unsigned int
sndbuf_getxrun(struct snd_dbuf *b)
{
- SNDBUF_LOCKASSERT(b);
-
return b->xrun;
}
void
sndbuf_setxrun(struct snd_dbuf *b, unsigned int xrun)
{
- SNDBUF_LOCKASSERT(b);
-
b->xrun = xrun;
}
unsigned int
sndbuf_gethwptr(struct snd_dbuf *b)
{
- SNDBUF_LOCKASSERT(b);
-
return b->hp;
}
void
sndbuf_sethwptr(struct snd_dbuf *b, unsigned int ptr)
{
- SNDBUF_LOCKASSERT(b);
-
b->hp = ptr;
}
unsigned int
sndbuf_getready(struct snd_dbuf *b)
{
- SNDBUF_LOCKASSERT(b);
KASSERT((b->rl >= 0) && (b->rl <= b->bufsize), ("%s: b->rl invalid %d", __func__, b->rl));
return b->rl;
@@ -511,7 +493,6 @@ sndbuf_getready(struct snd_dbuf *b)
unsigned int
sndbuf_getreadyptr(struct snd_dbuf *b)
{
- SNDBUF_LOCKASSERT(b);
KASSERT((b->rp >= 0) && (b->rp <= b->bufsize), ("%s: b->rp invalid %d", __func__, b->rp));
return b->rp;
@@ -520,7 +501,6 @@ sndbuf_getreadyptr(struct snd_dbuf *b)
unsigned int
sndbuf_getfree(struct snd_dbuf *b)
{
- SNDBUF_LOCKASSERT(b);
KASSERT((b->rl >= 0) && (b->rl <= b->bufsize), ("%s: b->rl invalid %d", __func__, b->rl));
return b->bufsize - b->rl;
@@ -529,7 +509,6 @@ sndbuf_getfree(struct snd_dbuf *b)
unsigned int
sndbuf_getfreeptr(struct snd_dbuf *b)
{
- SNDBUF_LOCKASSERT(b);
KASSERT((b->rp >= 0) && (b->rp <= b->bufsize), ("%s: b->rp invalid %d", __func__, b->rp));
KASSERT((b->rl >= 0) && (b->rl <= b->bufsize), ("%s: b->rl invalid %d", __func__, b->rl));
@@ -539,40 +518,30 @@ sndbuf_getfreeptr(struct snd_dbuf *b)
u_int64_t
sndbuf_getblocks(struct snd_dbuf *b)
{
- SNDBUF_LOCKASSERT(b);
-
return b->total / b->blksz;
}
u_int64_t
sndbuf_getprevblocks(struct snd_dbuf *b)
{
- SNDBUF_LOCKASSERT(b);
-
return b->prev_total / b->blksz;
}
u_int64_t
sndbuf_gettotal(struct snd_dbuf *b)
{
- SNDBUF_LOCKASSERT(b);
-
return b->total;
}
u_int64_t
sndbuf_getprevtotal(struct snd_dbuf *b)
{
- SNDBUF_LOCKASSERT(b);
-
return b->prev_total;
}
void
sndbuf_updateprevtotal(struct snd_dbuf *b)
{
- SNDBUF_LOCKASSERT(b);
-
b->prev_total = b->total;
}