From patchwork Mon Jul 6 06:07:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11644901 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 A8FA4618 for ; Mon, 6 Jul 2020 06:09:37 +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 826442075B for ; Mon, 6 Jul 2020 06:09:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="GpE/99fu"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="dDPeR2Bv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 826442075B 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=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=+TQBcem49uzFSgEaRyQfWvye53fBB4LV/ulWWEaLuHc=; b=GpE/99fuNH9qGAuvHWfbI2MiQ gwOV5v2QUj7NzoNcDCDBDoiKB7Kxxa6Yz6yl5LIRaurzX08yvBMqySetj8y9C+v7slAtnNLXmDK+w 1T4cUwZD61tlNOzv4orMvM0KPhWa868Euv3wzGWkk5/6z5w1m4Zh9bAgwu+qau5huaSyWw9YVeMYk 7u00RsIdtuZX+DoYpGNW5gZ4s6TeNnTDU4z5rJs3vwxbts1lR+Gr1EYRYmRFUI05phX3iceVgi7K9 DIDqxnjpDj1JX7odht6Tlw/kSXWjDQcN5/DIigrIXFCUMHIrdSQqZSPz2XAsWOmm8RfoZhYkh1nYV 0l8DKdC4g==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsKIL-0007Gu-3v; Mon, 06 Jul 2020 06:08:01 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsKIH-0007GN-PZ; Mon, 06 Jul 2020 06:07:58 +0000 X-UUID: 3c0c196f062b432297c7e722530ad537-20200705 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=K3vnY4vJ20RrpHZtSxjh1pS6uvuzwjSGdbDQC5YzlTA=; b=dDPeR2BvQbtjE/+YK0FSLimrPno8x7S5Jf1ZGUc2W5G6KLxFk50rGl15/Ir2nuE34E4MsYF/l0oa087yGm8qI4/kHGnrkiftOChWILMLy2bhKyLpbcv8yON/j03OkM59MkG7dZufY9XZpS1fzVEFQa8xjO4b9+u+WwOKn43mVEQ=; X-UUID: 3c0c196f062b432297c7e722530ad537-20200705 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1266626824; Sun, 05 Jul 2020 22:07:46 -0800 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 5 Jul 2020 23:07:08 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n2.mediatek.inc (172.21.101.101) 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 2/2] scsi: ufs: Fix and simplify setup_xfer_req variant operation Date: Mon, 6 Jul 2020 14:07:07 +0800 Message-ID: <20200706060707.32608-3-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-TM-SNTS-SMTP: 3B79C800335062181EE35A37B171FE0DD4A7E7E504399B0E527962A6C9E7EB602000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200706_020757_991651_34A45D86 X-CRM114-Status: UNSURE ( 8.50 ) X-CRM114-Notice: Please train this message. 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-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: 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-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add missing "setup_xfer_req" call in ufshcd_issue_devman_upiu_cmd() by ufs-bsg path, and collect all "setup_xfer_req" calls to an unified place, i.e., ufshcd_send_command(), to simplify the driver. Signed-off-by: Stanley Chu Reviewed-by: Can Guo --- drivers/scsi/ufs/ufshcd.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 71e8d7c782bd..8603b07045a6 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -1925,8 +1925,11 @@ static void ufshcd_clk_scaling_update_busy(struct ufs_hba *hba) static inline void ufshcd_send_command(struct ufs_hba *hba, unsigned int task_tag) { - hba->lrb[task_tag].issue_time_stamp = ktime_get(); - hba->lrb[task_tag].compl_time_stamp = ktime_set(0, 0); + struct ufshcd_lrb *lrbp = &hba->lrb[task_tag]; + + lrbp->issue_time_stamp = ktime_get(); + lrbp->compl_time_stamp = ktime_set(0, 0); + ufshcd_vops_setup_xfer_req(hba, task_tag, (lrbp->cmd ? true : false)); ufshcd_add_command_trace(hba, task_tag, "send"); ufshcd_clk_scaling_start_busy(hba); __set_bit(task_tag, &hba->outstanding_reqs); @@ -2544,7 +2547,6 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) /* issue command to the controller */ spin_lock_irqsave(hba->host->host_lock, flags); - ufshcd_vops_setup_xfer_req(hba, tag, true); ufshcd_send_command(hba, tag); out_unlock: spin_unlock_irqrestore(hba->host->host_lock, flags); @@ -2731,7 +2733,6 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, /* Make sure descriptors are ready before ringing the doorbell */ wmb(); spin_lock_irqsave(hba->host->host_lock, flags); - ufshcd_vops_setup_xfer_req(hba, tag, false); ufshcd_send_command(hba, tag); spin_unlock_irqrestore(hba->host->host_lock, flags);