From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail30g.wh2.ocn.ne.jp ([220.111.41.239]:49133 "HELO mail30g.wh2.ocn.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752919Ab0F1CDo (ORCPT ); Sun, 27 Jun 2010 22:03:44 -0400 Received: from vs3008.wh2.ocn.ne.jp (125.206.180.171) by mail30g.wh2.ocn.ne.jp (RS ver 1.0.95vs) with SMTP id 3-088174619 for ; Mon, 28 Jun 2010 11:03:43 +0900 (JST) Subject: [PATCH] ath5k: fix antenna div gc for <= AR5K_SREV_PHY_2413 To: linville@tuxdriver.com From: Bruno Randolf Cc: ath5k-devel@lists.ath5k.org, linux-wireless@vger.kernel.org Date: Mon, 28 Jun 2010 11:01:48 +0900 Message-ID: <20100628020148.4120.24790.stgit@tt-desk> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: In commit 39d5b2c83ca8904b6826a0713263a4e5a9c0730a "ath5k: update AR5K_PHY_RESTART_DIV_GC values to match masks" i introduced a regression on PHY chips older than AR5K_SREV_PHY_5413, which caused signal values to be about 10dB less that before. This patch reverts the AR5K_PHY_RESTART_DIV_GC values to the same values which were effectively used before (without the bitmask mistake). This brings signal levels back to normal on these PHY chips. Signed-off-by: Bruno Randolf --- drivers/net/wireless/ath/ath5k/phy.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 73c4fcd..6284c38 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -1768,7 +1768,7 @@ ath5k_hw_set_fast_div(struct ath5k_hw *ah, u8 ee_mode, bool enable) if (enable) { AR5K_REG_WRITE_BITS(ah, AR5K_PHY_RESTART, - AR5K_PHY_RESTART_DIV_GC, 1); + AR5K_PHY_RESTART_DIV_GC, 4); AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_FAST_ANT_DIV, AR5K_PHY_FAST_ANT_DIV_EN);