From patchwork Sun Apr 24 22:07:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bean Huo X-Patchwork-Id: 565972 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 E7D55C433EF for ; Sun, 24 Apr 2022 22:07:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238219AbiDXWK0 (ORCPT ); Sun, 24 Apr 2022 18:10:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231447AbiDXWKZ (ORCPT ); Sun, 24 Apr 2022 18:10:25 -0400 Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CDC95DE62; Sun, 24 Apr 2022 15:07:23 -0700 (PDT) Received: by mail-ej1-x630.google.com with SMTP id k23so26304390ejd.3; Sun, 24 Apr 2022 15:07:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=M2H2AXfbxWA68zIMMHvshnAviY4sNEeUJxPTpEO454U=; b=Reqt7zM2oA9PAEE2BBONidRzZFkUdNQYho8+ZFTISMdcer7rs+dhC7xI3Zk5Klx+Za PF/RymujObQubtGq4jBcPPiBUj9vaHWmpoNu2lMvF9JOSqEbC+IulAqhxHOnJ7Bjg2se B4LrFJvg5Gn7IIYEaCd65Q1TYbWLQ1HY1msXOsxzfsO4zohvlkGws5FM4tlJH8/zo54H +pljmXjyxzzY/wj698rRyNyLnSMJeVhBHl3bSbXJfgKpu7DQZ27tlbXgfJEuPay2DRKB GOrRn+UQntlddnegC+xw6aOMvtka7JDuO0JsKxp+OUvnbyNmUXhE9M2fNWNp4nb+i5VL k/Dw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=M2H2AXfbxWA68zIMMHvshnAviY4sNEeUJxPTpEO454U=; b=jE/aR6bMXe77NYxmPOiZzyr1io2bojM+oW1hzzMOAt8fm6mx7hdw1iWjUh7CenPcQ/ ZnsosVbienmhWechWTW6wK7Xu+fEzICJ5YmKaRuR7ef/VwemG4dkgA99Wu3CE3E+SJVW z1R6s0y4NhQXDL/c4bjaw0kpKOHfi8fsuius/wJXPAmY4Gx3zlVRvxLMvx5WT0/kw2+u XAAjExM0mRzBQgESQp7gK8JT5oXB6VMqivBzAkkQcC5fw+GcgKtPrr9n6PVpUXKeU/wH BDfPBi489ix3IpYjtUBE0g/qwplEJJ/zvao9w0+HQ8ojPIdMSfxsPbzF78aXxZnMaOC/ A8FQ== X-Gm-Message-State: AOAM532k5O80i4vLQyW9/9KP/9uPaTFmEBbXjv8f4RthaShg318FYW1H mEK08X4WRxEZobtm7XedHTQ= X-Google-Smtp-Source: ABdhPJw+zTpyfjvpvbQMR+uVauh16U0TMxN3EsJWKMn3KY+NU8jQysjkylXXNuPFOzNlIqjUFhoCPg== X-Received: by 2002:a17:906:dc89:b0:6e8:73e0:ef9a with SMTP id cs9-20020a170906dc8900b006e873e0ef9amr13683078ejc.638.1650838041647; Sun, 24 Apr 2022 15:07:21 -0700 (PDT) Received: from linux.. (p5dd1ed70.dip0.t-ipconnect.de. [93.209.237.112]) by smtp.gmail.com with ESMTPSA id s14-20020aa7cb0e000000b00410bf015567sm3672948edt.92.2022.04.24.15.07.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Apr 2022 15:07:21 -0700 (PDT) From: Bean Huo To: alim.akhtar@samsung.com, avri.altman@wdc.com, jejb@linux.ibm.com, martin.petersen@oracle.com, stanley.chu@mediatek.com, beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com, daejun7.park@samsung.com, keosung.park@samsung.com, peter.wang@mediatek.com, powen.kao@mediatek.com Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/6] Several changes for UFSHPB Date: Mon, 25 Apr 2022 00:07:07 +0200 Message-Id: <20220424220713.1253049-1-huobean@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Bean Huo Hi UFS driver developers/reviewers Here are some changes to the UFS HPB driver. They are all based on Martin's Git repo 5.18/scsi-staging branch. Please refer to the patch submission information for the specific purpose of each patch. I tested them on my own platform. Please have a review and any comments and suggestions are welcome. v2--v3: 1. Fix two comment issues in patch 5/6 2. change function ufshpb_toggle_state() in patch 1/6 3. Add new pach 4/6 v1--v2: 1. Increase the submission information of the cover letter. 2. Fix coding style issues in patch 4/5 3. Add new patch 5/5. Bean Huo (6): scsi: ufshpb: Merge ufshpb_reset() and ufshpb_reset_host() scsi: ufshpb: Remove 0 assignment for enum value scsi: ufshpb: Cleanup the handler when device reset HPB information scsi: ufshpb: Change sysfs node hpb_stats/rb_* prefix to start with rcmd_* scsi: ufshpb: Add handing of device reset HPB regions Infos in HPB device mode scsi: ufshpb: Cleanup ufshpb_suspend/resume Documentation/ABI/testing/sysfs-driver-ufs | 18 +- drivers/scsi/ufs/ufshcd.c | 4 +- drivers/scsi/ufs/ufshpb.c | 182 ++++++++++++--------- drivers/scsi/ufs/ufshpb.h | 16 +- 4 files changed, 125 insertions(+), 95 deletions(-)