From e074f4a9df8702d93c2417d74a9137f408f37089 Mon Sep 17 00:00:00 2001 From: nbd Date: Wed, 6 Aug 2014 10:30:18 +0000 Subject: [PATCH] ath9k: disable periodic entropy gathering (keep initial) to fix some stability issues Signed-off-by: Felix Fietkau Backport of r41952 git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42010 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/550-ath9k_entropy_from_adc.patch | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch index 7210a02..757d741 100644 --- a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch +++ b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch @@ -108,20 +108,6 @@ #ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) ---- a/drivers/net/wireless/ath/ath9k/link.c -+++ b/drivers/net/wireless/ath/ath9k/link.c -@@ -308,6 +308,11 @@ void ath_ani_calibrate(unsigned long dat - unsigned int timestamp = jiffies_to_msecs(jiffies); - u32 cal_interval, short_cal_interval, long_cal_interval; - unsigned long flags; -+ char buf[256]; -+ -+ /* gather entropy */ -+ ath9k_hw_get_adc_entropy(ah, buf, sizeof(buf)); -+ add_device_randomness(buf, sizeof(buf)); - - if (ah->caldata && test_bit(NFCAL_INTF, &ah->caldata->cal_flags)) - long_cal_interval = ATH_LONG_CALINTERVAL_INT; --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -1231,9 +1231,30 @@ static void ar5008_hw_set_radar_conf(str