Received: by 2002:a05:6a10:17d3:0:0:0:0 with SMTP id hz19csp1141360pxb; Thu, 15 Apr 2021 15:23:03 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzHdS2037baOUh827YOqYaVSB020M5zlaeu+5MKt89k/j+hv/XBn4sCzdjgte+CFDNbJ4DJ X-Received: by 2002:a17:90a:db87:: with SMTP id h7mr6257087pjv.36.1618525383284; Thu, 15 Apr 2021 15:23:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1618525383; cv=none; d=google.com; s=arc-20160816; b=CaqpMt1CZIJULmNgCrd3y5XCMYcwrw5ahDJPnL+kLaIZDVVYETG/uifG8gtFHEMXMB mmOQMUkGgCGixfd1UF9KJisgUioXLHJWEbBkM6XaSJjFi4pXiVjPqqprg7csKmZxCToO OQeFxR7RflUX0gBmdNQmQPEYhQEqwZE4uFpz2A4c0W1ICyvwVXCY/nRNsjpa6CN8QhSp Cpj/e288Pij3lYCcJQrPJariwok+wKoI+joc45nKxqKff0BY/2ZucuGATrTthrW3l9V4 EcYK/CwuQAKL7gWIAbCXwMqf/u1xsaPyJvghxzaTqhEL8xTnVmcvGW//3DtSLdFPdnjJ GgXA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=ki4jrV0tES87ZePbkzt4cp4AoBwZH44zjb/qNqHU6sQ=; b=SDAROOvTuWyM8+IL+49GQQAjxJ+HlNzYbQjZJ5COo0oK9spaB6sFKRJzaQQdCAQXmY GpLnb1jKYcU2HxeXCG7lDCDVN/p1D053KA8G7yDV2UkdYruFrfV4kaw8ktiIPMiwnQgk 5Q+9AtaN3qXiMUFgXYZzriaakK2vt9QZ9+GfXU4f4wgSjj65IpXCH3GF5LHa7D0/5CXg X6UF7JXzsVvi+UiyXP3vz6cU62diggduULlKi2i1HvLVfbmcj8g/FFu9wUpf4TA1bifn 1RzakOTBHTXEYJHWaOtLVwC2Zaag8O+q9OLAyPrBrycKC/VpihU9lwz8SLHNooWKxt4V M15g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=YTWk2uzh; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id 19si4301289pfz.187.2021.04.15.15.22.47; Thu, 15 Apr 2021 15:23:03 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=YTWk2uzh; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236438AbhDOWWc (ORCPT + 99 others); Thu, 15 Apr 2021 18:22:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:60602 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237581AbhDOWW0 (ORCPT ); Thu, 15 Apr 2021 18:22:26 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A33D9610F7; Thu, 15 Apr 2021 22:22:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618525322; bh=JvZE+9lTDGZ4sdhx3Au7lFYGT52c+IutwB1Z+wjVDe4=; h=From:To:Cc:Subject:Date:From; b=YTWk2uzhfDI/BmGZXr+SF/9KWpPc/WUA61IsddxRIvAwxQlio3n8cE8pvFSKrs5Il l8X2QuVObtSEDoqgBFToRjlXg79E0oPSqxWYm+h/rExUBY9FImC2KSa/2ARx64fN9A kfC0tYwvlZvZ6LgNIEh55+bKodWMC/uBHirxoqu4HTZCHIJcuK6xDIXzUcDeT882BL pRcUsMLkLs0VCztxn/bzLmae3YxxJvGkeo4jPW8kB4jk2ql7YMLYbFZj7DGnrMB73p uXBkoVSmNSIxBSyQX2Ngh81MiC5Jy1uy3lCI+HAsisBssW/8yHUN2O85bmFtrkLNZG wcwUV8K4bcWIg== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, sean.wang@mediatek.com Subject: [PATCH] mt76: mt7921: run mt7921_mcu_fw_log_2_host holding mt76 mutex Date: Fri, 16 Apr 2021 00:21:54 +0200 Message-Id: <97d2eb704d0e644e11e02261e3facd2206930787.1618524877.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Wake the chip before configuring the mcu log level Fixes: 1d8efc741df8 ("mt76: mt7921: introduce Runtime PM support") Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c index 024524173115..48dc7daf975b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c @@ -9,10 +9,13 @@ mt7921_fw_debug_set(void *data, u64 val) { struct mt7921_dev *dev = data; - dev->fw_debug = (u8)val; + mt7921_mutex_acquire(dev); + dev->fw_debug = (u8)val; mt7921_mcu_fw_log_2_host(dev, dev->fw_debug); + mt7921_mutex_release(dev); + return 0; } -- 2.30.2