Received: by 2002:a25:31c3:0:0:0:0:0 with SMTP id x186csp261790ybx; Mon, 4 Nov 2019 20:01:13 -0800 (PST) X-Google-Smtp-Source: APXvYqwTF4jGrKHlBi7ZqRida6ZBgkR34Z9oBOouyUe18k77H3Qwhg05KG8EfMX/TolAKrlaV2Cs X-Received: by 2002:aa7:cf8b:: with SMTP id z11mr912687edx.294.1572926473828; Mon, 04 Nov 2019 20:01:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1572926473; cv=none; d=google.com; s=arc-20160816; b=cZU6sgn2qVsDtiMHeJ0DjCAFGDV+u7OsleyAh3YfW0RfnTOugZaYFFYRPUcTriBga9 WDVT55wgsXOVnMXw8tgApxLlm7O+psOR4Bxkn3yluBGDFX3CP0oD0EddqqHPGlGuTg3w wGdhZHFAtNbdwI4BNeeqqqzesVn/vdrQbIztx/Vz87sAGZpiYVX/alpq1RPvbtNkJb36 Wcc662iUFRcwE3sCdPbkwxh1WXJ8MthQq6eSaYcLt7Tgy0OHD5YVUZs2Y9g4BdJHQsOS lN60Xdiod68mPk7ub9/0Gc0VnNKh/WcmiZpaguuY+Q/ucGc/xHOPwlTal/DxS8/V5Gni C+kg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dmarc-filter:dkim-signature:dkim-signature; bh=NGsr9UGIeBnOyjXXwly2fa7ZwyX/wMfEsSXhs88/CFw=; b=z8G+uvP/5p+8SsUraYG7DfYSjv1qYr2lvDEyXoPD4j4UqvvHiuY5UFlHQA6xNaRVp0 zYYqR+bKU9LsjLWr/3KZ6C+X1vucVmuVM2xGT92AEzlzG22g8auXKWHTxVdiwVZJzbta AWHqqpsEDvDhO61w8AOloCuhUUCQMNzn3nLTOPid938dmDl228AWa/Gd8okpHnIM8X10 5p5P4V6ugpAQhsH1JQNWwQEZ/5au7MMWM4oA+ZlIljlXaIhYf2orzj/unBuRBXF+Pgsr 0n2zMDL7pWHAchiGj2tBfw23sjiBXNO9Zlmhvac0qerca/FgIjiaROhIv1LoSURWeEpQ gmsA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=cExlzQod; dkim=pass header.i=@codeaurora.org header.s=default header.b=m48xTo6N; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i30si9816816edd.124.2019.11.04.20.00.50; Mon, 04 Nov 2019 20:01:13 -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=cExlzQod; dkim=pass header.i=@codeaurora.org header.s=default header.b=m48xTo6N; 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 S1730252AbfKEEAR (ORCPT + 99 others); Mon, 4 Nov 2019 23:00:17 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:33998 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730017AbfKEEAR (ORCPT ); Mon, 4 Nov 2019 23:00:17 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 5779060D8F; Tue, 5 Nov 2019 04:00:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1572926416; bh=jx/SmZAawFg/FnEm6roPssceTWagqsaNGcQB2jC2CHU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cExlzQodbfYgnkzcEAHQrVSFfYk6spYc9L7u+hVPBfQqkLjcgeTtDb5z5rbESgg7m 3pEIPa7pH7ny5l5U+JYU3Ojg6RVl+C7sxMR31vKnUl2JgllofPNA+75qhmzd1K2puu 8G3nIvUcvJhZt3snZfHc9ExOlhAu6LDJJT17jous= 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=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,SPF_NONE autolearn=no autolearn_force=no version=3.4.0 Received: from pacamara-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: cang@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6AB0F60CED; Tue, 5 Nov 2019 04:00:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1572926415; bh=jx/SmZAawFg/FnEm6roPssceTWagqsaNGcQB2jC2CHU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m48xTo6NRdHoYhfTbQu+a44CTJNUjCnB3HXmGDS5pEbD53hpJi19VCO9vDIYVn1oV xBPUgAhOLUvwMaQRaJe8o4rF02dDReGvn1AV5f91U3Wb/R6SPjoFnDdFdPjSAym/p+ 7Wl3segeARi649bRFYXnAVQbRSXP/kBfyfLlzRqc= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6AB0F60CED 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=cang@codeaurora.org From: Can Guo To: asutoshd@codeaurora.org, nguyenb@codeaurora.org, rnayak@codeaurora.org, linux-scsi@vger.kernel.org, kernel-team@android.com, saravanak@google.com, salyzyn@google.com, cang@codeaurora.org Cc: Alim Akhtar , Avri Altman , Pedro Sousa , "James E.J. Bottomley" , "Martin K. Petersen" , Stanley Chu , Bean Huo , Tomas Winkler , Venkat Gopalakrishnan , Subhash Jadavani , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v3 1/7] scsi: ufs: Add device reset in link recovery path Date: Mon, 4 Nov 2019 19:57:09 -0800 Message-Id: <1572926236-720-2-git-send-email-cang@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1572926236-720-1-git-send-email-cang@codeaurora.org> References: <1572926236-720-1-git-send-email-cang@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In order to recover from hibern8 exit failure, perform a reset in link recovery path before issuing link start-up. Signed-off-by: Can Guo Reviewed-by: Bean Huo --- drivers/scsi/ufs/ufshcd.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index c28c144..525f8e6 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -3859,6 +3859,9 @@ static int ufshcd_link_recovery(struct ufs_hba *hba) ufshcd_set_eh_in_progress(hba); spin_unlock_irqrestore(hba->host->host_lock, flags); + /* Reset the attached device */ + ufshcd_vops_device_reset(hba); + ret = ufshcd_host_reset_and_restore(hba); spin_lock_irqsave(hba->host->host_lock, flags); -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project