At Wed, 04 Mar 2009 16:32:23 +0100,
Roel Kluin wrote:
>
> vi sound/core/oss/pcm_oss.c +1572 (in linus' git tree) and note:
>
> static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
> {
> ...
> size_t size;
> ... :1608
> size = runtime->oss.period_bytes - runtime->oss.period_ptr;
>
> can this period_bytes - buffer_used become less than 0?
You mean "period_bytes - period_ptr"?
Then no, period_ptr is always smaller than period_bytes.
Takashi
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