ath9k_hw: sanitize noise floor values properly on all chips

This refactors the noise floor range checks to make them generic,
and adds proper ranges for each supported chip type.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index ee34a495b0b..c6751826ce7 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -1676,6 +1676,15 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
         aniState->cycleCount = 0;
 }
 
+static void ar5008_hw_set_nf_limits(struct ath_hw *ah)
+{
+        ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_2GHZ;
+        ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_2GHZ;
+        ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_5416_2GHZ;
+        ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_5GHZ;
+        ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_5GHZ;
+        ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_5416_5GHZ;
+}
 
 void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
 {
@@ -1713,4 +1722,6 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
                 priv_ops->compute_pll_control = ar9160_hw_compute_pll_control;
         else
                 priv_ops->compute_pll_control = ar5008_hw_compute_pll_control;
+
+        ar5008_hw_set_nf_limits(ah);
 }