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[209.132.180.67]) by mx.google.com with ESMTP id z130si15185786ioe.347.2018.01.22.20.49.19; Mon, 22 Jan 2018 20:49:43 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=AUdNNfSp; dkim=pass header.i=@codeaurora.org header.s=default header.b=eAGSc1cj; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751459AbeAWEsc (ORCPT + 99 others); Mon, 22 Jan 2018 23:48:32 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:43160 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751299AbeAWEsa (ORCPT ); Mon, 22 Jan 2018 23:48:30 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 31C886014B; Tue, 23 Jan 2018 04:48:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1516682910; bh=zuDWUtq5P4kjR2X4+4VSmEzfQXLzm8urGgrJV9Wtkx8=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=AUdNNfSphtX3AzgKhbBoRWO+QOTWIbinwpFWCZZEhSCtt3N6NEHZuZ7Fj818hD7K8 NuMMQEuh2m8Yj55Eaalu6Y0ljgmntnNSiVykF+aHgpEpMQ8Ekt8uJNg5ZwtdsOh5J/ ZbSRqeQg1g4dSSZLt9raL3bVNTOHU9CmFs5LIwv4= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0 Received: from [192.168.1.125] (cpe-24-28-70-126.austin.res.rr.com [24.28.70.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: timur@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6FAA3601A1; Tue, 23 Jan 2018 04:48:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1516682909; bh=zuDWUtq5P4kjR2X4+4VSmEzfQXLzm8urGgrJV9Wtkx8=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=eAGSc1cjtVi8LLM7fhcjKC+E88Re2upyx7skqb1w82SEID9XFofdhbXlc4BtKoYKB bmsXnOoFnz6/mTYZnO6AtL34BtrGSNOt9pCBa805I7Aw0tPg8EnSbQ1rjcUQk5mtlf q1PSjg8w0sZl6uQlaJLUna25wRq7edPVI9VkyAHE= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6FAA3601A1 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=timur@codeaurora.org Subject: Re: [PATCH v4] net: qcom/emac: extend DMA mask to 46bits To: Wang Dongsheng Cc: hpuranik@codeaurora.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <1516681506-8866-1-git-send-email-dongsheng.wang@hxt-semitech.com> From: Timur Tabi Message-ID: <39c484ba-a1c4-c444-0179-230b755b5e25@codeaurora.org> Date: Mon, 22 Jan 2018 22:48:27 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 MIME-Version: 1.0 In-Reply-To: <1516681506-8866-1-git-send-email-dongsheng.wang@hxt-semitech.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/22/18 10:25 PM, Wang Dongsheng wrote: > Bit TPD3[31] is used as a timestamp bit if PTP is enabled, but > it's used as an address bit if PTP is disabled. Since PTP isn't > supported by the driver, we can extend the DMA address to 46 bits. > > Signed-off-by: Wang Dongsheng Acked-by: Timur Tabi -- Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.