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-rw-r--r--drivers/net/wireless/ath/ath9k/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index fee0cadb0f5e..40fa915d6f35 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -176,3 +176,14 @@ config ATH9K_HTC_DEBUGFS
depends on ATH9K_HTC && DEBUG_FS
---help---
Say Y, if you need access to ath9k_htc's statistics.
+
+config ATH9K_HWRNG
+ bool "Random number generator support"
+ depends on ATH9K && (HW_RANDOM = y || HW_RANDOM = ATH9K)
+ default y
+ ---help---
+ This option incorporates the ADC register output as a source of
+ randomness into Linux entropy pool (/dev/urandom and /dev/random)
+
+ Say Y, feeds the entropy directly from the WiFi driver to the input
+ pool.