diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/sound/pci/ich.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/sound/pci/ich.c b/sys/dev/sound/pci/ich.c index cebf0b6cf032..64e2eec38986 100644 --- a/sys/dev/sound/pci/ich.c +++ b/sys/dev/sound/pci/ich.c @@ -783,7 +783,11 @@ ich_calibrate(void *arg) return; } - actual_48k_rate = ((uint64_t)ch->blksz * 250000) / wait_us; + /* Just in case the timecounter screwed. It is possible, really. */ + if (wait_us > 0) + actual_48k_rate = ((uint64_t)ch->blksz * 250000) / wait_us; + else + actual_48k_rate = 48000; if (actual_48k_rate < 47500 || actual_48k_rate > 48500) { sc->ac97rate = actual_48k_rate; |