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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 2FD74C10F03 for ; Thu, 25 Apr 2019 07:37:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E4ED6206BA for ; Thu, 25 Apr 2019 07:37:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="hnZgrHNL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727004AbfDYHhj (ORCPT ); Thu, 25 Apr 2019 03:37:39 -0400 Received: from mail-ed1-f66.google.com ([209.85.208.66]:36676 "EHLO mail-ed1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726957AbfDYHhi (ORCPT ); Thu, 25 Apr 2019 03:37:38 -0400 Received: by mail-ed1-f66.google.com with SMTP id u57so18293130edm.3 for ; Thu, 25 Apr 2019 00:37:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=MNhaGlVvO2ZfBx6h+Q8WXm8BtTKheepa6vp+R25Wpw0=; b=hnZgrHNLVP+7pvV2rd1Xkfd0A3honXCDHGEP/rVwCRqRBqYMjCudiY8nVF0aJxBqNq DsiYYuUQvGnam8b/isFBgof9N5UU2kwdPrlmj1hjzGj820Y9VsX8oFsxh+sxYKumavU/ Cze/SFyvhfWtuZ0LG6ojJf8uj7mtOOfkWiOx4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=MNhaGlVvO2ZfBx6h+Q8WXm8BtTKheepa6vp+R25Wpw0=; b=Ciw7dolm5MQmGqabJICiENO+YZq2LFxsmhrs5Tyk9Jq2teF8rKW82np20e8VkYo5QF sBTZooXX6gnO7AwoIp6AYl96r2FlE7ZdoOZk7WJySAO8XkWclsQmAWwUwKcyDSLQzWvz zNY+OrPt/Oi6IrumrZOEvtujN0jrv7RcdIS76soOtRhmXignMnVXvD2UMmMqndxl7HA4 Kid7r0cPk7ITNUrrh2PmpDkDUn2IgP4vbyT8NGm88cVrlEfxgqcRiI9l2dEQfbwLsrHj AE825seJVfYG21Jr0sZvn/eLDX9TWdQ7CPWZIkB6DR/QurSHlo0poFM8JiB2/xxhacBG sRTQ== X-Gm-Message-State: APjAAAU2Sm3DKL1Q0qn02ShQm337IYCj0jYTUxiBEJQ6F6Ayy4Ia3jS5 lyKU9/8pHaSyp6guyCKWvc04PA== X-Google-Smtp-Source: APXvYqxvHHTGlOQS6eaiaNhwtgnqxTFbqdyaYvRcGillELjwhAIDtr05mXlxxrQNDF9MtUV75KW7lQ== X-Received: by 2002:a17:906:b1a:: with SMTP id u26mr10753165ejg.69.1556177857072; Thu, 25 Apr 2019 00:37:37 -0700 (PDT) Received: from [10.230.40.234] ([192.19.215.250]) by smtp.gmail.com with ESMTPSA id q24sm110031eda.25.2019.04.25.00.37.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 25 Apr 2019 00:37:36 -0700 (PDT) Subject: Re: [PATCH v2] brcmfmac: send mailbox interrupt twice for specific hardware device To: Wright Feng , "franky.lin@broadcom.com" , "hante.meuleman@broadcom.com" , "kvalo@codeaurora.org" , Chi-Hsien Lin Cc: "linux-wireless@vger.kernel.org" , "brcm80211-dev-list.pdl@broadcom.com" References: <1556175939-174559-1-git-send-email-wright.feng@cypress.com> From: Arend Van Spriel Message-ID: <90995d3d-9b48-ada4-d2cc-1487c34d6b4d@broadcom.com> Date: Thu, 25 Apr 2019 09:37:35 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <1556175939-174559-1-git-send-email-wright.feng@cypress.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 4/25/2019 9:05 AM, Wright Feng wrote: > For PCIE wireless device with core revision less than 14, device may miss > PCIE to System Backplane Interrupt via PCIEtoSBMailbox. So add sending > mail box interrupt twice as a hardware workaround. Reviewed-by: Arend van Spriel > Signed-off-by: Wright Feng > --- > drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-)