[alsa-devel] Problem bringing up new alsa driver

Jon Smirl jonsmirl at gmail.com
Sun Apr 26 21:13:34 CEST 2009

On Sun, Apr 26, 2009 at 2:31 PM, Jaroslav Kysela <perex at perex.cz> wrote:
> On Sun, 26 Apr 2009, Jon Smirl wrote:
>> If I take this out I get these errors...
>> ALSA sound/core/pcm_lib.c:264: PCM: hw_ptr skipping! [Q] (pos=11026,
>> delta=5513, period=5513, jdelta=33/37/0)
> It means that the period DMA operation is too quick in your case and does
> not correspond to the timing specified by rate. It might be that the FIFO on
> path is large or rate set to the codec is not correct. What's HZ value on
> your system and FIFO size? There is HZ/100 margin in the check now.

FIFO is 512 bytes, HZ is 300.

>                                                Jaroslav
> -----
> Jaroslav Kysela <perex at perex.cz>
> Linux Kernel Sound Maintainer
> ALSA Project, Red Hat, Inc.

Jon Smirl
jonsmirl at gmail.com

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