From patchwork Sun May 3 06:03:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11524245 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 760261668 for ; Sun, 3 May 2020 06:04:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5384B21BE5 for ; Sun, 3 May 2020 06:04:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="kGYMcxoU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726906AbgECGED (ORCPT ); Sun, 3 May 2020 02:04:03 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:13803 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726884AbgECGEC (ORCPT ); Sun, 3 May 2020 02:04:02 -0400 X-UUID: 97cee80b4c004ec9a2d8ab4da8a72577-20200503 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=1we8JyFXhrfFQrNykpkhBejkn13KANZQ+bOSTPL6Efk=; b=kGYMcxoU+siXV+HFMABYkzJofaECJf5Jo9cxCvbbJ4l4H3qOYWxNnBsW45TFD+sA5heuEeyuYd280fnTB50Iax1Ky+ZPIPB2W7Z1YIaaGkz/LgZqQYByXd+97iXJDtErQ7FqdvLJFCI6w9Gs0G168mkxxyToHMEYs30mX7Xy1i0=; X-UUID: 97cee80b4c004ec9a2d8ab4da8a72577-20200503 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 2012525301; Sun, 03 May 2020 14:03:58 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 3 May 2020 14:03:55 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 3 May 2020 14:03:55 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , Stanley Chu Subject: [PATCH v4 7/8] scsi: ufs-mediatek: enable WriteBooster capability Date: Sun, 3 May 2020 14:03:50 +0800 Message-ID: <20200503060351.10572-8-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200503060351.10572-1-stanley.chu@mediatek.com> References: <20200503060351.10572-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 83EDA26EF62F43A56628941D0EB58B9FD3DC0D9C032F16BFBE997C913CAF37852000:8 X-MTK: N Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Enable WriteBooster capability on MediaTek UFS platforms. Signed-off-by: Stanley Chu Reviewed-by: Bean Huo --- drivers/scsi/ufs/ufs-mediatek.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index ce7ba529e613..d503a9d82854 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -269,6 +269,9 @@ static int ufs_mtk_init(struct ufs_hba *hba) /* Enable clock-gating */ hba->caps |= UFSHCD_CAP_CLK_GATING; + /* Enable WriteBooster */ + hba->caps |= UFSHCD_CAP_WB_EN; + /* * ufshcd_vops_init() is invoked after * ufshcd_setup_clock(true) in ufshcd_hba_init() thus