From patchwork Wed Apr 29 13:56:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11517475 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 066D915AB for ; Wed, 29 Apr 2020 13:56:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2B6021835 for ; Wed, 29 Apr 2020 13:56:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="lnbJ1GYk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727981AbgD2N41 (ORCPT ); Wed, 29 Apr 2020 09:56:27 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:8034 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727824AbgD2N4S (ORCPT ); Wed, 29 Apr 2020 09:56:18 -0400 X-UUID: 296e7c4f75e2431d9c2513b10fa65ab4-20200429 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=eBu6n9Q7M7tHJH+fRBo2sVMNVovtAv6ga0Cyd+P4xQE=; b=lnbJ1GYk83qnM7wOzQcwduKDC2tLtA9OZHRAq6u/meLaFSXvZO2Oza0L70Xy+7PW9ygeLOtY7Asaq4BDAB25rimDK+OnQPg5oi4Wirc66FL97soSgwZCSXJ2gyFz98/8hE9Nzzho4G9AOzt2rGUKI12KitkaYdvdvUGqXsvB2BA=; X-UUID: 296e7c4f75e2431d9c2513b10fa65ab4-20200429 Received: from mtkcas08.mediatek.inc [(172.21.101.126)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 2053633473; Wed, 29 Apr 2020 21:56:15 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 29 Apr 2020 21:56:11 +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; Wed, 29 Apr 2020 21:56:09 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , Stanley Chu Subject: [PATCH v2 4/5] scsi: ufs-mediatek: enable WriteBooster capability Date: Wed, 29 Apr 2020 21:56:09 +0800 Message-ID: <20200429135610.23750-5-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200429135610.23750-1-stanley.chu@mediatek.com> References: <20200429135610.23750-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: B65B5A2B8F099684A3BBBDE30FCC559F81A9EB6C0CBD3C1DB63A1E4E430155702000:8 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 673c16596fb2..15b9c420a3a5 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -263,6 +263,9 @@ 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