ath9k: Fix regulatory compliance

Adjusting the CCA registers for maximum permissible
noise floor in ETSI/Japan domains has to be done for
all AR9003 family chips.
Signed-off-by: NSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/ar9003_phy.h

@@ -341,14 +341,15 @@
 #define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ     -95
 #define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ     -100
 
+#define AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_2GHZ -95
+#define AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_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_MAX_GOOD_VAL_9462_2GHZ     -60
-#define AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_2GHZ -95
 #define AR_PHY_CCA_NOM_VAL_9462_5GHZ          -127
 #define AR_PHY_CCA_MIN_GOOD_VAL_9462_5GHZ     -127
 #define AR_PHY_CCA_MAX_GOOD_VAL_9462_5GHZ     -60
-#define AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_5GHZ -100
 
 #define AR_PHY_CCA_NOM_VAL_9330_2GHZ          -118
 

drivers/net/wireless/ath/ath9k/hw.c

@@ -548,11 +548,11 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
 	 * EEPROM needs to be initialized before we do this.
 	 * This is required for regulatory compliance.
 	 */
-	if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
+	if (AR_SREV_9300_20_OR_LATER(ah)) {
 		u16 regdmn = ah->eep_ops->get_eeprom(ah, EEP_REG_0);
 		if ((regdmn & 0xF0) == CTL_FCC) {
-			ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_2GHZ;
-			ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_5GHZ;
+			ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_2GHZ;
+			ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_5GHZ;
 		}
 	}