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ath9k: disable RNG by default

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ath9k RNG will dominates all the noise sources from the real HW
RNG, disable it by default. But we strongly recommand to enable
it if the system without HW RNG, especially on embedded systems.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Acked-by: Stephan Mueller <smueller@chronox.de>
Acked-by: Stephan Mueller <smueller@chronox.de>
Reviewed-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Miaoqing Pan 2016-08-09 15:02:27 +08:00 committed by Kalle Valo
parent 0628467f97
commit 739ccd76b4
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/ath/ath9k/Kconfig
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@ -180,7 +180,7 @@ config ATH9K_HTC_DEBUGFS
config ATH9K_HWRNG
bool "Random number generator support"
depends on ATH9K && (HW_RANDOM = y || HW_RANDOM = ATH9K)
default y
default n
---help---
This option incorporates the ADC register output as a source of
randomness into Linux entropy pool (/dev/urandom and /dev/random)