From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7BE40C433ED for ; Thu, 15 Apr 2021 22:22:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 57D10610F7 for ; Thu, 15 Apr 2021 22:22:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236438AbhDOWWc (ORCPT ); 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