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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58DAAC4167D for ; Wed, 1 Nov 2023 16:56:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344381AbjKAQ47 (ORCPT ); Wed, 1 Nov 2023 12:56:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344304AbjKAQ45 (ORCPT ); Wed, 1 Nov 2023 12:56:57 -0400 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C674710E; Wed, 1 Nov 2023 09:56:51 -0700 (PDT) Received: by mail-wr1-x435.google.com with SMTP id ffacd0b85a97d-32d80ae19f8so4645837f8f.2; Wed, 01 Nov 2023 09:56:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1698857810; x=1699462610; darn=vger.kernel.org; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:from:to:cc:subject :date:message-id:reply-to; bh=S0+VnMXLjP+kwaicD3UwKOa7X0FEZgTGR/DFhzdFdfw=; b=e9R1CJI5IQOzya+hPiq+4UvkMcZlaAxrsvYl/xle/OiUhExKIA0BnPkvUHE6ysnfRz WRoAhhWH0pjvj9VsEGlvomj44jCMR++zevjfeqmSKdlUIk2OCiXoM87uggb6brSfOkxL B1+fW36/HgLCeKI6cEvEGpy66yrbh5fGW7LgBgm/EmkXfzZX1tCKwS8prSe70mBb0K8I NEdC120+XYTWuSYsVQpL701vWKQ47TAGXVokK4BVLLCVxjlv5AcOO0R89yCSa+AZI2Pa tv2Fc/6tK660f6G8JpJpXDUSRVGvKyC/8YfHVHghuSiEKKwJHMcSCeENSFriEKRJopPP C1iw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698857810; x=1699462610; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=S0+VnMXLjP+kwaicD3UwKOa7X0FEZgTGR/DFhzdFdfw=; b=DwpENkpvfZ+oSM2mDGUfRgNbNQd3+7aF/RWlEFTD8A+oxEbi+eCnYB97gLlQSivV0k CyoVJ6Wz7Xk4Wvvf7/2bgNKijD+3depBlJjvfLp0lU4FbPGMMcnNawViBnRyv7vyRGlx AHxqk/BLWBRqglrVxzmwZXNcj1KwurOJ+LS8EsVrT8EKgIDlMeSdAALjAOO1TEgdizXB ZsOpNFD+rB95voRSalahPFKPyyL5+QlqT2aM1jSAF5T6REvH6f1l/Mzapmcsgbixxcc0 BI4pyUGglvEf8lGTw0cYCmRCC6BwP4U+zP2jHGZqZP/arkOeJcUCMV+NXiJZ+qtAfIRO 6LZg== X-Gm-Message-State: AOJu0YxGqp4mrsAZ5a8eCBLJ3XDiN/V4rAHS/OOIwmuOsuZmAqHn+9iU 0c0UoRwp+eQGiigrKQUjHspYffPJq9VpOxa8 X-Google-Smtp-Source: AGHT+IHF2o+XLo7Bp4Da1VvTAEL3ByKPXqpsG2E0CpQPMblrgGQu9/SAX5ghd4j0uprkKYS0Q6FaCA== X-Received: by 2002:a5d:4b88:0:b0:32d:8872:aacb with SMTP id b8-20020a5d4b88000000b0032d8872aacbmr12772549wrt.53.1698857809842; Wed, 01 Nov 2023 09:56:49 -0700 (PDT) Received: from [172.23.12.176] ([85.119.46.9]) by smtp.gmail.com with ESMTPSA id b11-20020a5d4d8b000000b0032d8354fb43sm252616wru.76.2023.11.01.09.56.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Nov 2023 09:56:49 -0700 (PDT) Message-ID: <85ec355fdaf9d4362f34bdf2e1aded9a9bea9850.camel@gmail.com> Subject: Re: [PATCH v3] scsi: ufs: ufs-sysfs: Expose UFS power info From: Bean Huo To: Can Guo , bvanassche@acm.org, mani@kernel.org, stanley.chu@mediatek.com, adrian.hunter@intel.com, beanhuo@micron.com, avri.altman@wdc.com, junwoo80.lee@samsung.com, martin.petersen@oracle.com Cc: linux-scsi@vger.kernel.org, Alim Akhtar , "James E.J. Bottomley" , Lu Hongfei , open list Date: Wed, 01 Nov 2023 17:56:46 +0100 In-Reply-To: <1698811243-5024-1-git-send-email-quic_cang@quicinc.com> References: <1698811243-5024-1-git-send-email-quic_cang@quicinc.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.44.4-0ubuntu2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2023-10-31 at 21:00 -0700, Can Guo wrote: > Having UFS power info available in sysfs makes it easier to tell the > state > of the link during runtime considering we have a bunch of power > saving > features and various combinations for backward compatibility. >=20 > Signed-off-by: Can Guo Reviewed-by: Bean Huo