From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mms1.broadcom.com ([216.31.210.17]:3237 "EHLO mms1.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751049Ab3HTOA7 (ORCPT ); Tue, 20 Aug 2013 10:00:59 -0400 From: "Arend van Spriel" To: "John W. Linville" cc: linux-wireless , "Arend van Spriel" , "Jonas Gorski" Subject: [PATCH 02/12] brcmsmac: change pa_gain for bcm4313 iPA Date: Tue, 20 Aug 2013 16:00:36 +0200 Message-ID: <1377007246-9957-3-git-send-email-arend@broadcom.com> (sfid-20130820_160104_266803_975DDB16) In-Reply-To: <1377007246-9957-1-git-send-email-arend@broadcom.com> References: <1377007246-9957-1-git-send-email-arend@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: The function wlc_lcnphy_load_tx_gain_table() has a target PA gain specified for the iPA variant of the bcm4313. This gain value is reduced to avoid PA distortion. The if-statement is removed because it was rather redundant in the first place. Please note that this patch does not provide full iPA support. Cc: Jonas Gorski Tested-by: David Herrmann Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Hante Meuleman Signed-off-by: Arend van Spriel --- drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c index e646ba0..8dc5d0f 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c @@ -4282,13 +4282,10 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi, u16 pa_gain; u16 gm_gain; - if (CHSPEC_IS5G(pi->radio_chanspec)) - pa_gain = 0x70; - else - pa_gain = 0x70; - if (pi->sh->boardflags & BFL_FEM) pa_gain = 0x10; + else + pa_gain = 0x60; tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL; tab.tbl_width = 32; tab.tbl_len = 1; -- 1.7.10.4