From patchwork Mon Jun 15 14:48:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11605269 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D3C56618 for ; Mon, 15 Jun 2020 14:48:31 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AD1B22071A for ; Mon, 15 Jun 2020 14:48:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="JCTpzQpo"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="qZ+TumLN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AD1B22071A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=OZmWqWQ3y7g4JWn5sOa8xoegHelykzWBk4fttweR3qU=; b=JCTpzQpoq73mZw vwkfKZRj+CLqm3Gzv6XauJruE3VMjzAiYvQuC5dFqKLsvff3iOGhpSozKdPkLFm34ne2FHwI40m/O 4LucD5Wj6E9Mi8O2roUhGUdq12Y9kVKvO+a8YqpTcbIp1EHYo7t7q9/mdUpQdQjpcK3Kkmf8aVFsq H2zZG1aaHASNmiPdSyzUsw+PlpsV4RY4OQ4oKpV5CrxqESQiD4FOaVWt/6L0aeJGeEK+V7rR9pOKl YHUCG6YTEd06ZFi4QJI4opMv70BdUDHk6jjjDMuUw5RzpNkmZHa9qVlt7kD5hNTQAq1y2VIXRZ0Jz mKcSojAMCKB+r04SQwFg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jkqPR-0004pH-MN; Mon, 15 Jun 2020 14:48:25 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jkqPK-0004hg-Ak; Mon, 15 Jun 2020 14:48:19 +0000 X-UUID: 4d69cbce582d45aeb796aa3c78dd2357-20200615 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=JT5TIMa/y9db8xDofK6AotJvJ9TLioruJwaz49+x9qM=; b=qZ+TumLNeaPS7vMEsVUlf5qn1Mjp62vePzYEaOeqwC1ai314FUCMa0u3x2IebNynmjXMDmVSqodO3/feCOlUvJnVqswlzfwYAgQ53qgim2uujpWpaOY/Dk6iW1o2Ii4H6GxPxFyn6IPbvdHeDwpxI79lo5/OLjgjdz0SE2QdUwE=; X-UUID: 4d69cbce582d45aeb796aa3c78dd2357-20200615 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1625980849; Mon, 15 Jun 2020 06:48:14 -0800 Received: from mtkmbs08n1.mediatek.inc (172.21.101.55) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 15 Jun 2020 07:48:12 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 15 Jun 2020 22:48:03 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 15 Jun 2020 22:48:02 +0800 From: Stanley Chu To: , , , , , Subject: [PATCH v2 0/3] scsi: ufs: Export UFS debugging dump for vendors Date: Mon, 15 Jun 2020 22:48:02 +0800 Message-ID: <20200615144805.6921-1-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200615_074818_391001_FF740985 X-CRM114-Status: UNSURE ( 4.56 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bvanassche@acm.org, andy.teng@mediatek.com, cc.chou@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, cang@codeaurora.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, matthias.bgg@gmail.com, Stanley Chu , chaotian.jing@mediatek.com, linux-arm-kernel@lists.infradead.org, beanhuo@micron.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Hi, This series creates an unified entry function for UFS debugging information dump, and exports it to vendors to help debugging. In the same time, do a small cleanup in ufshcd_make_hba_operational(). v1 -> v2: - Fix incorrect returned value in patch[3]'s ufs_mtk_link_set_hpm() Stanley Chu (3): scsi: ufs: Remove redundant label "out" in ufshcd_make_hba_operational() scsi: ufs: Manage and export UFS debugging information dump scsi: ufs-mediatek: Print host information for failed supsend and resume drivers/scsi/ufs/ufs-mediatek.c | 16 +++++++---- drivers/scsi/ufs/ufshcd.c | 51 +++++++++++++++++++-------------- drivers/scsi/ufs/ufshcd.h | 8 ++++++ 3 files changed, 47 insertions(+), 28 deletions(-)