ath9k: Initialize NF values properly

Using AR_SREV_* macros for setting up the chip-specific NF
values will make adding support for new chips hard. Use separate
macros for each chip. Currently, AR9462 has the same value for
all NF limits.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 2b0bfb8..70e27d2 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1099,13 +1099,20 @@ static void ar9003_hw_set_nf_limits(struct ath_hw *ah)
 {
        ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ;
        ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ;
-       if (AR_SREV_9330(ah))
-               ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9330_2GHZ;
-       else
-               ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9300_2GHZ;
+       ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9300_2GHZ;
        ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ;
        ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ;
        ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9300_5GHZ;
+
+       if (AR_SREV_9330(ah))
+               ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9330_2GHZ;
+
+       if (AR_SREV_9462(ah)) {
+               ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9462_2GHZ;
+               ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9462_2GHZ;
+               ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9462_5GHZ;
+               ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9462_5GHZ;
+       }
 }
 
 /*

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index ed64114..aca24bf 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -325,13 +325,18 @@
 
 #define AR_PHY_RX_OCGAIN        (AR_AGC_BASE + 0x200)
 
-#define AR_PHY_CCA_NOM_VAL_9300_2GHZ          (AR_SREV_9462(ah) ? -127 : -110)
-#define AR_PHY_CCA_NOM_VAL_9300_5GHZ          (AR_SREV_9462(ah) ? -127 : -115)
-#define AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ     (AR_SREV_9462(ah) ? -127 : -125)
-#define AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ     (AR_SREV_9462(ah) ? -127 : -125)
+#define AR_PHY_CCA_NOM_VAL_9300_2GHZ          -110
+#define AR_PHY_CCA_NOM_VAL_9300_5GHZ          -115
+#define AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ     -125
+#define AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ     -125
 #define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ     -95
 #define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ     -100
 
+#define AR_PHY_CCA_NOM_VAL_9462_2GHZ          -127
+#define AR_PHY_CCA_MIN_GOOD_VAL_9462_2GHZ     -127
+#define AR_PHY_CCA_NOM_VAL_9462_5GHZ          -127
+#define AR_PHY_CCA_MIN_GOOD_VAL_9462_5GHZ     -127
+
 #define AR_PHY_CCA_NOM_VAL_9330_2GHZ          -118
 
 /*