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: 11644905 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 0BF45618 for ; Mon, 6 Jul 2020 06:12:22 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 D05A520724 for ; Mon, 6 Jul 2020 06:12:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="epE7EImp"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="u7wVUTpX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D05A520724 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-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: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:List-Owner; bh=iEloH442SORk2draF7bOHz+OZ9eDhcYD2V1SqcRVYQo=; b=epE7EImpOVdt8HUFoHjc+4ZeY HSq3L7kKmIEOz5ZR/J2l6/281re1L9FQsJoieYLMR1H/PdpGVJFIQGuFDgnSkXRKKXMF0yKbpU7/6 4rGhOuUUQ69TZd27QzMJB1VCLkwFUvkEIu4bL2XnBHmFnQZF7cUIX9lf+jZDsY7Tb80jUk7HbknGw M3tvaaLS+85PZ86ksT2PJeF7fd88ULwhQMXZh2YLY03+6fJ0MtIn6rmHai6OeSqyhlw68GpINoYh4 b5SpSgopGPI4DKRtv2gwXVQ6GcuoxDApGmnKxEqEnc/bsI4uy4xy0grjCOnuWn5THGMupF2bqmAmp +jvTyju5w==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsKMO-0007wD-3h; Mon, 06 Jul 2020 06:12:12 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsKMK-0007v6-8U; Mon, 06 Jul 2020 06:12:09 +0000 X-UUID: 6570df701cae43b18c187e424e4ad7c4-20200705 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: 6570df701cae43b18c187e424e4ad7c4-20200705 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1706316981; Sun, 05 Jul 2020 22:11:58 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 5 Jul 2020 23:07:06 -0700 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: , , , , , 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200706_021208_448859_0E9E5EBE X-CRM114-Status: GOOD ( 10.20 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.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 Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stanley Chu , 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, beanhuo@micron.com, chaotian.jing@mediatek.com, linux-arm-kernel@lists.infradead.org, asutoshd@codeaurora.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.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");