[alsa-devel] Pops, Clicks on Capture w/ S/PDIF, Cirrus Logic CS4207, HDA

Clemens Ladisch clemens at ladisch.de
Fri Aug 13 09:06:57 CEST 2010

Dave Zielinski wrote:
> Yes prior location is exactly 1 buffer_size! - which is this case was
> 16384.  But what does that mean? 

It means that the controller did not actually write to that part of the
buffer before it updated the buffer pointer.  This appears to be a HDA
controller bug which must be worked around in the controller driver.


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