From patchwork Mon Jul 6 06:07:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11644895 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 1240A739 for ; Mon, 6 Jul 2020 06:07:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED23420715 for ; Mon, 6 Jul 2020 06:07:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="u7wVUTpX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728835AbgGFGHN (ORCPT ); Mon, 6 Jul 2020 02:07:13 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:35226 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728747AbgGFGHN (ORCPT ); Mon, 6 Jul 2020 02:07:13 -0400 X-UUID: 28bcc605ca014749835e2b07ab78cbe5-20200706 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:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=TEVJ+Nr51pohIXBKHppotISQ5SGWi6nMpNvyxh0dqh4=; b=u7wVUTpXFHtcf3DF+PloFy7FAEuFtIm37rJC/+n3PjG/OrXb3g35FOVe/ndJTZ9nM38v1bW6U4sgeAJ6yn8z/ZO/cH/lIDjJR8sjKtF/ASlWENP0SfTXKYfLBYWBmiI9epAS3VDHl6SSRYTFu4MI9yMvUSsUrrQwq8ppuVfPfRg=; X-UUID: 28bcc605ca014749835e2b07ab78cbe5-20200706 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 2011109653; Mon, 06 Jul 2020 14:07:09 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 6 Jul 2020 14:07:05 +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, 6 Jul 2020 14:07:05 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , , , Stanley Chu Subject: [PATCH v1 1/2] scsi: ufs: Simplify completion timestamp for SCSI and query commands Date: Mon, 6 Jul 2020 14:07:06 +0800 Message-ID: <20200706060707.32608-2-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200706060707.32608-1-stanley.chu@mediatek.com> References: <20200706060707.32608-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Simplify recording command completion time in __ufshcd_transfer_req_compl() by assigning lrbp->compl_time_stamp in an unified location. Signed-off-by: Stanley Chu Reviewed-by: Can Guo --- drivers/scsi/ufs/ufshcd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 18da2d64f9fa..71e8d7c782bd 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4881,6 +4881,7 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba, for_each_set_bit(index, &completed_reqs, hba->nutrs) { lrbp = &hba->lrb[index]; + lrbp->compl_time_stamp = ktime_get(); cmd = lrbp->cmd; if (cmd) { ufshcd_add_command_trace(hba, index, "complete"); @@ -4889,13 +4890,11 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba, cmd->result = result; /* Mark completed command as NULL in LRB */ lrbp->cmd = NULL; - lrbp->compl_time_stamp = ktime_get(); /* Do not touch lrbp after scsi done */ cmd->scsi_done(cmd); __ufshcd_release(hba); } else if (lrbp->command_type == UTP_CMD_TYPE_DEV_MANAGE || lrbp->command_type == UTP_CMD_TYPE_UFS_STORAGE) { - lrbp->compl_time_stamp = ktime_get(); if (hba->dev_cmd.complete) { ufshcd_add_command_trace(hba, index, "dev_complete");