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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 27A43C004D5 for ; Thu, 27 Sep 2018 09:02:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D99B22157C for ; Thu, 27 Sep 2018 09:02:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D99B22157C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727433AbeI0PTj (ORCPT ); Thu, 27 Sep 2018 11:19:39 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:44629 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727421AbeI0PTi (ORCPT ); Thu, 27 Sep 2018 11:19:38 -0400 Received: by mail-wr1-f67.google.com with SMTP id v16-v6so1678107wro.11 for ; Thu, 27 Sep 2018 02:02:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Yu/iMGh0AXVhl1/KTgP1PAu+A2AnHosPds3F7wDWvzg=; b=MmXf9ZUrNdyk2fh1nwcSoNal69nbzH0n1IW/vCXfKfRToS5+EW6pEe31tNZGO+lAUJ sIwR/DBILaP/tCuHZIBl6oj4HK0xM5f3ffjhSSCyyUaycBr3K88jjmV2x5ErV/mns9Qr wZh/NDqyMmQF5F+bBotGF0v68dIyq3YodcwR05DujygXjBt2mXQ33os9hAvkvIb301VQ IFDv6BEouoYmr4SckxyJMJ6CKY2itZ3uzvNa+HNOiwCRciaEvXQHsOyVRevFaSn/eOYu 4SpMzwhJdjW40UdOqN3K7BwCAUyxqNsHMiwxeh+asx+Tt2cKfO4JGDmWODmtqYh5Oi7V AneA== X-Gm-Message-State: ABuFfogUQIs9xxYaUSMf/HcrDciXsVsyFvHTPLj119h3B6GNACfdpLDQ tQ1O+FZJGujRh4XngT0Ikx7qZfYeGcQ= X-Google-Smtp-Source: ACcGV621tU967+QhYzNS0K0w4f5SU5gdn1frniL+hZeVDbLU/SrT3gagXQgVnfls/LaYJt94qjoLyg== X-Received: by 2002:adf:d149:: with SMTP id b9-v6mr8259724wri.17.1538038945225; Thu, 27 Sep 2018 02:02:25 -0700 (PDT) Received: from localhost.localdomain.com (nat-pool-mxp-t.redhat.com. [149.6.153.186]) by smtp.gmail.com with ESMTPSA id a17-v6sm1802382wme.40.2018.09.27.02.02.24 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 27 Sep 2018 02:02:24 -0700 (PDT) From: Lorenzo Bianconi To: nbd@nbd.name Cc: sgruszka@redhat.com, linux-wireless@vger.kernel.org Subject: [PATCH 24/26] mt76x0: pci: add mt76x0e_stop callback Date: Thu, 27 Sep 2018 11:01:53 +0200 Message-Id: <4fa502576a4fe7f837383207eceaee8a15e51d50.1538036134.git.lorenzo.bianconi@redhat.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Introduce mt76x0e_stop mac80211 callback to stop device mac closing the netdevice Signed-off-by: Lorenzo Bianconi --- .../wireless/mediatek/mt76/mt76x0/pci_init.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_init.c index d2b98a773660..29751b6ee470 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_init.c @@ -37,6 +37,23 @@ static int mt76x0e_start(struct ieee80211_hw *hw) static void mt76x0e_stop(struct ieee80211_hw *hw) { + struct mt76x0_dev *dev = hw->priv; + + mutex_lock(&dev->mt76.mutex); + + if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY, + 0, 1000)) + dev_warn(dev->mt76.dev, "TX DMA did not stop\n"); + mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN); + + mt76x0_stop(dev); + + if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_RX_DMA_BUSY, + 0, 1000)) + dev_warn(dev->mt76.dev, "TX DMA did not stop\n"); + mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_RX_DMA_EN); + + mutex_unlock(&dev->mt76.mutex); } const struct ieee80211_ops mt76x0e_ops = { -- 2.17.1