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authorMiaoqing Pan <miaoqing@codeaurora.org>2016-08-09 15:02:27 +0800
committerKalle Valo <kvalo@qca.qualcomm.com>2016-09-28 12:59:49 +0300
commit739ccd76b40ed7f2e851b55ae16bdb655cc2ba1d (patch)
tree6ce4f4c8a597af72f02fa2b496e1ba3b3d8c2010 /drivers/net/wireless/ath
parent0628467f97b5227755428bac10a68257322f7e34 (diff)
ath9k: disable RNG by default
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>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath9k/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index f68cb00450e0..8f231c67dd51 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -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)