diff options
| -rw-r--r-- | sys/dev/sound/pci/ds1.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/dev/sound/pci/ds1.c b/sys/dev/sound/pci/ds1.c index 4acec37..dad3015 100644 --- a/sys/dev/sound/pci/ds1.c +++ b/sys/dev/sound/pci/ds1.c @@ -526,12 +526,13 @@ static int ds1pchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) { struct sc_pchinfo *ch = data; + struct sc_info *sc = ch->parent; int drate; /* irq rate is fixed at 187.5hz */ drate = ch->spd * sndbuf_getbps(ch->buffer); - blocksize = (drate << 8) / DS1_IRQHZ; - sndbuf_resize(ch->buffer, DS1_BUFFSIZE / blocksize, blocksize); + blocksize = roundup2((drate << 8) / DS1_IRQHZ, 4); + sndbuf_resize(ch->buffer, sc->bufsz / blocksize, blocksize); return blocksize; } @@ -653,12 +654,13 @@ static int ds1rchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) { struct sc_rchinfo *ch = data; + struct sc_info *sc = ch->parent; int drate; /* irq rate is fixed at 187.5hz */ drate = ch->spd * sndbuf_getbps(ch->buffer); - blocksize = (drate << 8) / DS1_IRQHZ; - sndbuf_resize(ch->buffer, DS1_BUFFSIZE / blocksize, blocksize); + blocksize = roundup2((drate << 8) / DS1_IRQHZ, 4); + sndbuf_resize(ch->buffer, sc->bufsz / blocksize, blocksize); return blocksize; } |
