From patchwork Fri May 8 02:21:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11535317 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 E96731668 for ; Fri, 8 May 2020 02:22:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C7E5C21582 for ; Fri, 8 May 2020 02:22:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="RJpCYrHH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727772AbgEHCVt (ORCPT ); Thu, 7 May 2020 22:21:49 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:13439 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727097AbgEHCVt (ORCPT ); Thu, 7 May 2020 22:21:49 -0400 X-UUID: 9e7d8887709e4b35b42c49f3486a6ca6-20200508 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=QLr98B8f1ZXM6uC4QDPA1mY/YNBjpO15aacpJ6oeSZs=; b=RJpCYrHHV0ojBTJv5H/rG8wYTZA+Iq69y1jHe6YkeBiKVBOh7Uoxd9psYb4g6snRwthiZKBmq+Z4NkU/36wVZVxe7UoFHKYxP5fEtSR10XgJbXlfASR4ZTsRGKlumJ8moKJ6oCRc52jEsAquj0I720dLRCdivdNrafbEPcSTVWQ=; X-UUID: 9e7d8887709e4b35b42c49f3486a6ca6-20200508 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1050676597; Fri, 08 May 2020 10:21:45 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 8 May 2020 10:21:43 +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; Fri, 8 May 2020 10:21:42 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , Stanley Chu Subject: [PATCH v7 7/8] scsi: ufs-mediatek: enable WriteBooster capability Date: Fri, 8 May 2020 10:21:40 +0800 Message-ID: <20200508022141.10783-8-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200508022141.10783-1-stanley.chu@mediatek.com> References: <20200508022141.10783-1-stanley.chu@mediatek.com> MIME-Version: 1.0 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 1898f1269ac5..c543142554d3 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