From: Senthil Balasubramanian <senthilkumar@atheros.com>
Date: Thu, 13 Nov 2008 12:29:36 +0000 (+0530)
Subject: ath9k: incorrect noise floor threshold values.
X-Git-Tag: firefly_0821_release~16481^2~383^2~65
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f9bbf431beb7dd98b94fa965dab851432be4b762;p=firefly-linux-kernel-4.4.55.git

ath9k: incorrect noise floor threshold values.

This patch fixes incorrect noise floor threshold values.

Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath9k/calib.c b/drivers/net/wireless/ath9k/calib.c
index 1690759fe7b8..0e214f746a96 100644
--- a/drivers/net/wireless/ath9k/calib.c
+++ b/drivers/net/wireless/ath9k/calib.c
@@ -176,14 +176,14 @@ static bool getNoiseFloorThresh(struct ath_hal *ah,
 	case CHANNEL_A_HT20:
 	case CHANNEL_A_HT40PLUS:
 	case CHANNEL_A_HT40MINUS:
-		*nft = (int16_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_5);
+		*nft = (int8_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_5);
 		break;
 	case CHANNEL_B:
 	case CHANNEL_G:
 	case CHANNEL_G_HT20:
 	case CHANNEL_G_HT40PLUS:
 	case CHANNEL_G_HT40MINUS:
-		*nft = (int16_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_2);
+		*nft = (int8_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_2);
 		break;
 	default:
 		DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c
index 9b2fdc538a8d..180e54114659 100644
--- a/drivers/net/wireless/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath9k/eeprom.c
@@ -1551,9 +1551,9 @@ u32 ath9k_hw_get_eeprom(struct ath_hal *ah,
 
 	switch (param) {
 	case EEP_NFTHRESH_5:
-		return -pModal[0].noiseFloorThreshCh[0];
+		return pModal[0].noiseFloorThreshCh[0];
 	case EEP_NFTHRESH_2:
-		return -pModal[1].noiseFloorThreshCh[0];
+		return pModal[1].noiseFloorThreshCh[0];
 	case AR_EEPROM_MAC(0):
 		return pBase->macAddr[0] << 8 | pBase->macAddr[1];
 	case AR_EEPROM_MAC(1):