Author: adrian
Date: Sat Jan 17 17:31:47 2015
New Revision: 277303
URL: https://svnweb.freebsd.org/changeset/base/277303
Log:
Skip the OFDM weak signal threshold detection programming for
AR9462/AR9565.
This and some upcoming changes to the HAL for these chips should
address some of the signal sensitivity reported by users.
Tested:
* AR9462 (WB222), STA mode
Obtained from: Linux ath9k
Modified:
head/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_ani.c
Modified: head/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_ani.c
==============================================================================
--- head/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_ani.c Sat Jan 17
16:36:39 2015 (r277302)
+++ head/sys/contrib/dev/ath/ath_hal/ar9300/ar9300_ani.c Sat Jan 17
17:31:47 2015 (r277303)
@@ -484,6 +484,9 @@ ar9300_ani_control(struct ath_hal *ah, H
*/
is_on = param ? 1 : 0;
+ if (AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah))
+ goto skip_ws_det;
+
/*
* make register setting for default (weak sig detect ON)
* come from INI file
@@ -528,6 +531,7 @@ ar9300_ani_control(struct ath_hal *ah, H
m1_thresh_ext);
OS_REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
AR_PHY_SFCORR_EXT_M2_THRESH,
m2_thresh_ext);
+skip_ws_det:
if (is_on) {
OS_REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
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