From patchwork Mon Sep 16 06:47:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11146383 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 2711B76 for ; Mon, 16 Sep 2019 06:47:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0661820890 for ; Mon, 16 Sep 2019 06:47:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729473AbfIPGr0 (ORCPT ); Mon, 16 Sep 2019 02:47:26 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:43534 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728139AbfIPGr0 (ORCPT ); Mon, 16 Sep 2019 02:47:26 -0400 X-UUID: 1104f380ee8c4455a7df92cc0da0291e-20190916 X-UUID: 1104f380ee8c4455a7df92cc0da0291e-20190916 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 2001617802; Mon, 16 Sep 2019 14:47:20 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 16 Sep 2019 14:47:19 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 16 Sep 2019 14:47:19 +0800 From: Stanley Chu To: , , , , , , , CC: , , , , , , , , , , , , , Stanley Chu Subject: [PATCH v3 3/3] scsi: ufs-mediatek: enable auto suspend capability Date: Mon, 16 Sep 2019 14:47:17 +0800 Message-ID: <1568616437-16271-4-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1568616437-16271-1-git-send-email-stanley.chu@mediatek.com> References: <1568616437-16271-1-git-send-email-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 auto suspend capability in MediaTek UFS driver. Signed-off-by: Stanley Chu Reviewed-by: Avri Altman --- 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 0f6ff33ce52e..83e28edc3ac5 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -147,6 +147,9 @@ static int ufs_mtk_init(struct ufs_hba *hba) if (err) goto out_variant_clear; + /* Enable runtime autosuspend */ + hba->caps |= UFSHCD_CAP_RPM_AUTOSUSPEND; + /* * ufshcd_vops_init() is invoked after * ufshcd_setup_clock(true) in ufshcd_hba_init() thus