From: Vivek Natarajan Date: Thu, 17 Sep 2009 03:54:24 +0000 (+0530) Subject: ath9k: Set default noise floor value for AR9287 X-Git-Tag: v2.6.32-rc1~21^2~15^2~22 X-Git-Url: http://git.cascardo.info/?a=commitdiff_plain;h=6170cd5c72399f8536412ac75cba29cddc9919fb;hp=692e565e4b07ed872e6de5e1e3a6ae5b950e0369;p=cascardo%2Flinux.git ath9k: Set default noise floor value for AR9287 The default noise floor was never initialized for AR9287.This patch helps in reporting the correct RSSI for this version of chipset. Signed-off-by: Vivek Natarajan Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 3234995e8881..439f2c743d85 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -697,6 +697,8 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah) noise_floor = AR_PHY_CCA_MAX_AR9280_GOOD_VALUE; else if (AR_SREV_9285(ah)) noise_floor = AR_PHY_CCA_MAX_AR9285_GOOD_VALUE; + else if (AR_SREV_9287(ah)) + noise_floor = AR_PHY_CCA_MAX_AR9287_GOOD_VALUE; else noise_floor = AR_PHY_CCA_MAX_AR5416_GOOD_VALUE; diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index 019bcbba40ed..9028ab193e42 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -28,6 +28,7 @@ extern const struct ath9k_percal_data adc_init_dc_cal; #define AR_PHY_CCA_MAX_AR5416_GOOD_VALUE -85 #define AR_PHY_CCA_MAX_AR9280_GOOD_VALUE -112 #define AR_PHY_CCA_MAX_AR9285_GOOD_VALUE -118 +#define AR_PHY_CCA_MAX_AR9287_GOOD_VALUE -118 #define AR_PHY_CCA_MAX_HIGH_VALUE -62 #define AR_PHY_CCA_MIN_BAD_VALUE -140 #define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3