[alsa-devel] ALSA: Updating Sample Rates in sound/core/pcm_native.c

Clemens Ladisch clemens at ladisch.de
Thu Apr 19 19:06:25 CEST 2012

Jeremy Torres wrote:
> Thanks for the quick reply!  So, I followed Takashi's advice and added
> the constraint list for the new sample rates and no longer changed
> pcm.h/pcm_native.c.  I can record/play at the new sample rates;
> however, ALSA is performing rate conversion.  For example, to run at
> 144K, the slave is configured to run 192K, even though my hardware can
> be configured to support 144K.

This sounds like a bug in the driver.

Unfortunately, my crystal ball is out of order, so you have to actually
show the source code for me to be able to help you.


More information about the Alsa-devel mailing list