From patchwork Tue Jan 3 11:29:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Lu X-Patchwork-Id: 13087389 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9412DC54EBD for ; Tue, 3 Jan 2023 11:29:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237384AbjACL3v (ORCPT ); Tue, 3 Jan 2023 06:29:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57744 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237436AbjACL3n (ORCPT ); Tue, 3 Jan 2023 06:29:43 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A334FCFC; Tue, 3 Jan 2023 03:29:35 -0800 (PST) X-UUID: e186cd90ce6b4bbd87325d0a4340e1c7-20230103 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=QANQRcbabz/e5AjGyrQQSnGD8OTyugIT5m3Sn9VmQA0=; b=jm3Af5jRZXxLBJkPUb3avxeNITJekXai7qCZSdvvHdPAn4rLasVzeiyQhP0bh6KPdPSyHQLH7jMPjg1CHGo0un2icSjCbjZoKBMSNONvshkV9y8wzCSYNoN19xLaSCw4/boHYUJ4bt1GgtInD6QC7Zm2B7xv/OaNxXebgGLRBgM=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.16,REQID:42b10e33-bc9f-49fd-895f-05cb432e4a44,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:09771b1,CLOUDID:bf64aaf4-ff42-4fb0-b929-626456a83c14,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0,NGT X-UUID: e186cd90ce6b4bbd87325d0a4340e1c7-20230103 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 73559374; Tue, 03 Jan 2023 19:29:28 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Tue, 3 Jan 2023 19:29:27 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Tue, 3 Jan 2023 19:29:27 +0800 From: Roger Lu To: Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Nicolas Boichat CC: Fan Chen , Roger Lu , Jia-wei Chang , , , , , , Subject: [PATCH v3 10/14] soc: mediatek: mtk-svs: reset svs when svs_resume() fail Date: Tue, 3 Jan 2023 19:29:21 +0800 Message-ID: <20230103112925.16554-11-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230103112925.16554-1-roger.lu@mediatek.com> References: <20230103112925.16554-1-roger.lu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Reset svs when svs_resume() fail. Signed-off-by: Roger Lu --- drivers/soc/mediatek/mtk-svs.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c index d8b759897fec..567536e32a46 100644 --- a/drivers/soc/mediatek/mtk-svs.c +++ b/drivers/soc/mediatek/mtk-svs.c @@ -1621,12 +1621,16 @@ static int svs_resume(struct device *dev) ret = svs_init02(svsp); if (ret) - goto svs_resume_clk_disable; + goto svs_resume_reset_assert; svs_mon_mode(svsp); return 0; +svs_resume_reset_assert: + dev_info(svsp->dev, "assert reset %d\n", + reset_control_assert(svsp->rst)); + svs_resume_clk_disable: svs_clk_disable(svsp);