[alsa-devel] [PATCH] ALSA: snd-aloop: make preallocated buffer size configurable

[Pierre-Louis Bossart]

> > Default of 2MB of physically-contiguous memory can be
> > too high for embedded solutions, make the size configurable.
> 
> Hm, maybe better to have an option for global limit of preallocation?
> The problem is not necessarily specific to snd-aloop.

Not sure I understand the comment. This code is essentially the same as the
configuration option for HDAudio, and the parameter value defines the amount
of preallocated memory, with a limit to 32MB.
-Pierre