From patchwork Fri May 1 14:38:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11522651 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 32582912 for ; Fri, 1 May 2020 14:38:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B3152137B for ; Fri, 1 May 2020 14:38:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="ael/lEBe" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729165AbgEAOio (ORCPT ); Fri, 1 May 2020 10:38:44 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:2235 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728909AbgEAOio (ORCPT ); Fri, 1 May 2020 10:38:44 -0400 X-UUID: 87537481005543b3b159155c56971b3a-20200501 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=ael/lEBeWDJS0PCXUXyAjfOGqDBKvSXeGhVE7I3k4RH9603yY7K94S11faA2MJx4OOtzCwa5VQQiw+UIMVB0TmrcYRigf530rYCZ4jvleOm7HxSvsBDcNRz1BhFZnYZYDuHBXN6qsSOg+kkQPNW99twf88POBJNaeGrCzDC7E3o=; X-UUID: 87537481005543b3b159155c56971b3a-20200501 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 435272794; Fri, 01 May 2020 22:38:39 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 1 May 2020 22:38:34 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 1 May 2020 22:38:34 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , Stanley Chu Subject: [PATCH v3 4/5] scsi: ufs-mediatek: enable WriteBooster capability Date: Fri, 1 May 2020 22:38:34 +0800 Message-ID: <20200501143835.26032-5-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200501143835.26032-1-stanley.chu@mediatek.com> References: <20200501143835.26032-1-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 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