From patchwork Tue Aug 2 14:32:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?UGV0ZXIgV2FuZyAo546L5L+h5Y+LKQ==?= X-Patchwork-Id: 12934713 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 64ABEC19F2C for ; Tue, 2 Aug 2022 14:34:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=u6hkK46ngLpCt0luG58MPzBjhMAPwpKKkRvCmtebNw0=; b=mkx45bgihjNACOpTS840Ki5FMf 1AdusfW4XyaUW1GNRUKM+KmdNmsQn1h8ZfnvnGxRjcPMtJ3h30FvZE5o0+bbWpSqMrd5H56B1/6Ou oPH0QoK12rO+AEQJZ8wnpGVYBvZaPWBoDSJ+nTvTsZMaCGLcVINiHetRxtzrkn5wEpScKzAhmISGL a7ZYNkYjmLTUqURM+lKatg7JDiosTLKbxFV5dVqk2isG74QB9OWKgDrgVCtZsspeIVTGTDUAWAzjh W5eb0l+qJSqKiWqZ0d+xi9sQZzwz2gwk93QhvFEaMmlsf4YF0mFhgp66RBjj/q8Zzz7xkgab55J4m kYIuqqsg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oIsyT-00F0gf-CD; Tue, 02 Aug 2022 14:34:21 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oIsyR-00F0dP-52 for linux-mediatek@lists.infradead.org; Tue, 02 Aug 2022 14:34:20 +0000 X-UUID: 37f840c66d5e4a7a97dee0d42405db58-20220802 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.8,REQID:4c7027c3-4a4f-4e19-a436-80e213b72522,OB:0,LO B:0,IP:0,URL:5,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:5 X-CID-META: VersionHash:0f94e32,CLOUDID:c7ce06d1-841b-4e95-ad42-8f86e18f54fc,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 37f840c66d5e4a7a97dee0d42405db58-20220802 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 204286482; Tue, 02 Aug 2022 07:34:12 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Tue, 2 Aug 2022 22:33:39 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Tue, 2 Aug 2022 22:33:39 +0800 From: To: , , , , , CC: , , , , , , , , , , Subject: [PATCH v3 0/2] ufs: allow host driver disable wb toggle druing clock scaling Date: Tue, 2 Aug 2022 22:32:21 +0800 Message-ID: <20220802143223.1276-1-peter.wang@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220802_073419_270593_41ECB5D5 X-CRM114-Status: UNSURE ( 6.84 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Peter Wang Mediatek ufs do not want to toggle write booster during clock scaling. This patch set allow host driver disable wb toggle during clock scaling. Peter Wang (2): ufs: core: introduce a choice of wb toggle during clock scaling ufs: host: support wb toggle with clock scaling drivers/ufs/core/ufs-sysfs.c | 3 ++- drivers/ufs/core/ufshcd.c | 8 +++++--- drivers/ufs/host/ufs-qcom.c | 2 +- include/ufs/ufshcd.h | 7 +++++++ 4 files changed, 15 insertions(+), 5 deletions(-)