diff options
author | pfg <pfg@FreeBSD.org> | 2016-04-26 15:03:15 +0000 |
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committer | pfg <pfg@FreeBSD.org> | 2016-04-26 15:03:15 +0000 |
commit | 96555d383362c30d444593333d60a4588416db62 (patch) | |
tree | df1bb710ebf946f1a7c1b38464ef836fddfee71c /sys/dev/sound/usb | |
parent | 8f98488963488a3a64220dd06361d0286c15cdb4 (diff) | |
download | FreeBSD-src-96555d383362c30d444593333d60a4588416db62.zip FreeBSD-src-96555d383362c30d444593333d60a4588416db62.tar.gz |
sys/dev: extend use of the howmany() macro when available.
We have a howmany() macro in the <sys/param.h> header that is
convenient to re-use as it makes things easier to read.
Diffstat (limited to 'sys/dev/sound/usb')
-rw-r--r-- | sys/dev/sound/usb/uaudio.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/dev/sound/usb/uaudio.c b/sys/dev/sound/usb/uaudio.c index c3baf7f..6329f81 100644 --- a/sys/dev/sound/usb/uaudio.c +++ b/sys/dev/sound/usb/uaudio.c @@ -1173,8 +1173,8 @@ uaudio_get_buffer_size(struct uaudio_chan *ch, uint8_t alt) { struct uaudio_chan_alt *chan_alt = &ch->usb_alt[alt]; /* We use 2 times 8ms of buffer */ - uint32_t buf_size = (((chan_alt->sample_rate * (UAUDIO_NFRAMES / 8)) + - 1000 - 1) / 1000) * chan_alt->sample_size; + uint32_t buf_size = chan_alt->sample_size * + howmany(chan_alt->sample_rate * (UAUDIO_NFRAMES / 8), 1000); return (buf_size); } @@ -1292,8 +1292,8 @@ uaudio_configure_msg_sub(struct uaudio_softc *sc, /* bytes per frame should not be zero */ chan->bytes_per_frame[0] = ((chan_alt->sample_rate / fps) * chan_alt->sample_size); - chan->bytes_per_frame[1] = - (((chan_alt->sample_rate + fps - 1) / fps) * chan_alt->sample_size); + chan->bytes_per_frame[1] = howmany(chan_alt->sample_rate, fps) * + chan_alt->sample_size; /* setup data rate dithering, if any */ chan->frames_per_second = fps; |