From: Nick Kossifidis <mickflemm@gmail.com>
Date: Wed, 29 Apr 2015 23:51:21 +0000 (+0000)
Subject: ath9k: Mix the received FFT bins to the random pool
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~163^2~230^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2aa56cca3571fd08c0c38f3e2d4bb0bfb3def3c5;p=pandora-kernel.git

ath9k: Mix the received FFT bins to the random pool

E/M noise is a pretty good source of entropy so we mix the FFT
measurements of the E/M spectrum to /dev/random pool. Note that
this doesn't increase the pool's entropy count but it still helps
on improving the output of /dev/(u)random.

Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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