device automatically to the previous state.
On the model 033, AC3 is implemented by the software conversion in
-the driver. This prevents the mmap support. If you need mmap
-support, pass the "soft_ac3=0" module option. This doesn't matter
+the alsa-lib. If you need to bypass the software conversion of IEC958
+subframes, pass the "soft_ac3=0" module option. This doesn't matter
on the newer models.