Return-path: Received: from mail.atheros.com ([12.36.123.2]:21637 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760203AbZIQD4j (ORCPT ); Wed, 16 Sep 2009 23:56:39 -0400 Received: from mail.atheros.com ([10.10.20.108]) by sidewinder.atheros.com for ; Wed, 16 Sep 2009 20:56:43 -0700 From: Sujith MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-ID: <19121.45948.450756.30029@gargle.gargle.HOWL> Date: Thu, 17 Sep 2009 09:26:44 +0530 To: CC: Subject: [PATCH 06/12] ath9k: Don't read NF when chip has gone through full sleep mode Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Vasanthakumar Thiagarajan NF value may be incorrect when we read it just after the chip has gone through a full sleep mode. Reading incorrect NF values affects RX throughput. Signed-off-by: Vasanthakumar Thiagarajan --- drivers/net/wireless/ath/ath9k/hw.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 4731ad2..2c904c6 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2357,7 +2357,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return -EIO; - if (curchan) + if (curchan && !ah->chip_fullsleep) ath9k_hw_getnf(ah, curchan); if (bChannelChange && -- 1.6.4.3