Return-path: Received: from mail.atheros.com ([12.36.123.2]:21617 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760149AbZIQDyT (ORCPT ); Wed, 16 Sep 2009 23:54:19 -0400 Received: from mail.atheros.com ([10.10.20.105]) by sidewinder.atheros.com for ; Wed, 16 Sep 2009 20:54:23 -0700 From: Sujith MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-ID: <19121.45808.620985.302306@gargle.gargle.HOWL> Date: Thu, 17 Sep 2009 09:24:24 +0530 To: CC: Subject: [PATCH 01/12] ath9k: Set default noise floor value for AR9287 Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Vivek Natarajan 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 --- drivers/net/wireless/ath/ath9k/calib.c | 2 ++ drivers/net/wireless/ath/ath9k/calib.h | 1 + 2 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 3234995..439f2c7 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 019bcbb..9028ab1 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 -- 1.6.4.3