Solution ( probably ) : Build all the new "1.0.24" from SRC.RPMS :
> Fedora 15 or Fedora 16 source code packages ..
alsa-firmware-1.0.24.1-2.fc15.src.rpm
alsa-lib-1.0.24-2.fc15.src.rpm
alsa-plugins-1.0.24-2.fc15.src.rpm
alsa-tools-1.0.24.1-3.fc16.src.rpm
alsa-utils-1.0.24.1-3.fc15.src.rpm
http://dl.fedoraproject.org/pub/fedo.../source/SRPMS/
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