tree 09da61c650e82a2d6dca4b3cd4ad4a7c0304c07a
parent 3ea2ce3f7e63728b97fb52be4034ba3d8f5ddba5
author Nick Kossifidis <mickflemm@gmail.com> 1430351481 +0000
committer Kalle Valo <kvalo@codeaurora.org> 1431179178 +0300

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>