From patchwork Tue Aug 2 13:24:12 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: 12934650 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1CDCC19F2C for ; Tue, 2 Aug 2022 13:24:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236456AbiHBNYd (ORCPT ); Tue, 2 Aug 2022 09:24:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236530AbiHBNYb (ORCPT ); Tue, 2 Aug 2022 09:24:31 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24D3515828 for ; Tue, 2 Aug 2022 06:24:24 -0700 (PDT) X-UUID: 3dddcde822ac4d7084009516314908e3-20220802 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.8,REQID:0db3ca23-7438-442a-b340-359ad8491c8f,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:c9ff05d1-841b-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: 3dddcde822ac4d7084009516314908e3-20220802 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 509659250; Tue, 02 Aug 2022 21:24:18 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) 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 21:24:17 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Tue, 2 Aug 2022 21:24:16 +0800 From: To: , , , , , CC: , , , , , , , , , , Subject: [PATCH v2 0/2] ufs: allow host driver disable wb toggle druing clock scaling Date: Tue, 2 Aug 2022 21:24:12 +0800 Message-ID: <20220802132414.32607-1-peter.wang@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.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(-) Reviewed-by: Stanley Chu