From patchwork Tue Dec 22 07:29:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11986065 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DDADC433DB for ; Tue, 22 Dec 2020 07:39:45 +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 C17942255F for ; Tue, 22 Dec 2020 07:39:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C17942255F 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+linux-mediatek=archiver.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=xdVFpj4tUSJQEnEi3lFixCTUMEyD2qaVOKXjKW4NVNg=; b=gazNW4ge4hHO8/5TRr4wk8bum 3MVtZXL7SBD/LyyCNGHr9dIZfO5DqBDTOLsFs0OS6vlmJEMzJD8YWyphM+ekaruzd+BOWW54SBQWs MlPpLILENV2wlCoMsGIgX8KdKz0N7A8fy/0xWPefYjrB6aDvtIoCeP3wLRNOb08ieeX+ShK1oH/3s lodncgwZigRnbGidXfv2TkQVNiS4Jt8cmU+VQx1vQVsru3OU2rmpwWiSKKXmunuVdl1OO93wTtJwW P5NIQUcgLpOdm6gemoumrzkuTMTtUK54H0i8wxwlFNZn0sI47/W/iSY2dhnZFSEnBsUCACENJXZex eUt3+7s6A==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1krcGe-0004Vy-3x; Tue, 22 Dec 2020 07:39:36 +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 1krcGR-0004R0-3Q; Tue, 22 Dec 2020 07:39:24 +0000 X-UUID: 17a7e186ee58425688e0089d84f16ca7-20201221 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=RasXcH7Vx3lkyVQT76xGq+zLaz+y8aYKbjCFd1RhYMo=; b=oDwnYfHjX5y1jtWaMCA8rFZSYq0cLBncS7oyFb/ys6LAw3H7l05BB3R5HkiqWf7YnwAGDKMpdqELJp1pQge72GWIkz/27pJahrWbp2tWYwAxxwDtQYnXIFSwEGg+2amTUbkKMGeoc3ej6nupRrDaf6Pa65FRu7Uvj9URq27Er5o=; X-UUID: 17a7e186ee58425688e0089d84f16ca7-20201221 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 430854630; Mon, 21 Dec 2020 23:39:18 -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; Mon, 21 Dec 2020 23:29:15 -0800 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; Tue, 22 Dec 2020 15:29:06 +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; Tue, 22 Dec 2020 15:29:06 +0800 From: Stanley Chu To: , , , , Subject: [PATCH v2 2/2] scsi: ufs: Relax the condition of UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL Date: Tue, 22 Dec 2020 15:29:05 +0800 Message-ID: <20201222072905.32221-3-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201222072905.32221-1-stanley.chu@mediatek.com> References: <20201222072905.32221-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: B65B4F093546E7E92EDC095DD3E21509A34147389610B64C8343A39BD48121D02000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201222_023923_376404_AD3E2C80 X-CRM114-Status: UNSURE ( 9.90 ) X-CRM114-Notice: Please train this message. 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 , alice.chao@mediatek.com, 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, jiajie.hao@mediatek.com, 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+linux-mediatek=archiver.kernel.org@lists.infradead.org UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL is aimed to skip enabling fWriteBoosterBufferFlushEn while WriteBooster is initializing. Therefore it is better to apply the checking during WriteBooster initialization only. Signed-off-by: Stanley Chu Reviewed-by: Can Guo --- drivers/scsi/ufs/ufshcd.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 9d61dc3eb842..e50b19925236 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -289,7 +289,8 @@ static inline void ufshcd_wb_config(struct ufs_hba *hba) if (ret) dev_err(hba->dev, "%s: En WB flush during H8: failed: %d\n", __func__, ret); - ufshcd_wb_toggle_flush(hba, true); + if (!(hba->quirks & UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL)) + ufshcd_wb_toggle_flush(hba, true); } static void ufshcd_scsi_unblock_requests(struct ufs_hba *hba) @@ -5401,9 +5402,6 @@ static int ufshcd_wb_toggle_flush_during_h8(struct ufs_hba *hba, bool set) static inline void ufshcd_wb_toggle_flush(struct ufs_hba *hba, bool enable) { - if (hba->quirks & UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL) - return; - if (enable) ufshcd_wb_buf_flush_enable(hba); else