From patchwork Tue Dec 5 07:20:37 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shrirang Bagul X-Patchwork-Id: 844621 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 3yrY7W3H2zz9s71; Tue, 5 Dec 2017 18:20:55 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1eM7X7-0001A4-AU; Tue, 05 Dec 2017 07:20:49 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.86_2) (envelope-from ) id 1eM7X4-00019j-FR for kernel-team@lists.ubuntu.com; Tue, 05 Dec 2017 07:20:46 +0000 Received: from 1.general.shrirang--bagul.uk.vpn ([10.172.198.4] helo=snb-ubuntu.taipei) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1eM7X3-0000Yd-N3 for kernel-team@lists.ubuntu.com; Tue, 05 Dec 2017 07:20:46 +0000 From: Shrirang Bagul To: kernel-team@lists.ubuntu.com Subject: [Xenial SRU][PATCH 1/1] ath10k: add max_tx_power for QCA6174 WLAN.RM.2.0 firmware Date: Tue, 5 Dec 2017 15:20:37 +0800 Message-Id: <20171205072037.22686-2-shrirang.bagul@canonical.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171205072037.22686-1-shrirang.bagul@canonical.com> References: <20171205072037.22686-1-shrirang.bagul@canonical.com> X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: Alan Liu BugLink: https://bugs.launchpad.net/bugs/1736317 QCA6174 WLAN.RM.2.0 firmware uses max_tx_power instead of using max_reg_power to set transmission power. The tx power was about -50dbm, after applying this change, it become -32dbm. Signed-off-by: Alan Liu Signed-off-by: Kalle Valo (cherry picked from commit 513527c87a7feab2a5b31db07e5b07864d3c08f7) Signed-off-by: Shrirang Bagul --- drivers/net/wireless/ath/ath10k/wmi.c | 1 + drivers/net/wireless/ath/ath10k/wmi.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 7569db0f69b5..49e58b34af2a 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1573,6 +1573,7 @@ void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch, ch->max_power = arg->max_power; ch->reg_power = arg->max_reg_power; ch->antenna_max = arg->max_antenna_gain; + ch->max_tx_power = arg->max_power; /* mode & flags share storage */ ch->mode = arg->mode; diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 72a4ef709577..54fdbefa8172 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -1732,6 +1732,7 @@ struct wmi_channel { __le32 reginfo1; struct { u8 antenna_max; + u8 max_tx_power; } __packed; } __packed; } __packed;