From patchwork Wed Mar 10 13:23:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397422 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 5F4DAC15514 for ; Wed, 10 Mar 2021 13:25:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 33D8065030 for ; Wed, 10 Mar 2021 13:25:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233039AbhCJNYs (ORCPT ); Wed, 10 Mar 2021 08:24:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:45622 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232822AbhCJNY1 (ORCPT ); Wed, 10 Mar 2021 08:24:27 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C304064FD7; Wed, 10 Mar 2021 13:24:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382667; bh=X3yK/idqPR+LbLgv7H7UiBV/a2UUCMlIYVM/V5fbTvA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Bds3GqqOr06shFRNDif6Ic28OjhmQ5zM81Tn7sIvGsb5wYtFxvApOTkohpdWBOWVC Ktw2EMRPSud8rHbpaKMq752mWqu/vNzKYaEJdYFfGR0rfvQoe1KRUQRuFmyG18zRyV pDI6J53eO4RjukPbcIvanDFrA0wK087ybUi1vpGo= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Avri Altman , Stanley Chu , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.11 18/36] scsi: ufs-mediatek: Enable UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL Date: Wed, 10 Mar 2021 14:23:31 +0100 Message-Id: <20210310132321.086618126@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132320.510840709@linuxfoundation.org> References: <20210310132320.510840709@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Stanley Chu [ Upstream commit 46ec9592ffd679fa26142dcb9e5119aad7e60b55 ] Flush during hibern8 is sufficient on MediaTek platforms, thus enable UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL to skip enabling fWriteBoosterBufferFlush during WriteBooster initialization. Link: https://lore.kernel.org/r/20201222072928.32328-1-stanley.chu@mediatek.com Reviewed-by: Avri Altman Signed-off-by: Stanley Chu Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/ufs/ufs-mediatek.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 80618af7c872..c55202b92a43 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -661,6 +661,7 @@ static int ufs_mtk_init(struct ufs_hba *hba) /* Enable WriteBooster */ hba->caps |= UFSHCD_CAP_WB_EN; + hba->quirks |= UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL; hba->vps->wb_flush_threshold = UFS_WB_BUF_REMAIN_PERCENT(80); if (host->caps & UFS_MTK_CAP_DISABLE_AH8)