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: 38386 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4e01:0:0:0:0:0 with SMTP id p1csp4562012wrt; Tue, 3 Jan 2023 03:31:42 -0800 (PST) X-Google-Smtp-Source: AMrXdXsQoZggwgtY5vkMS8dylt9jESxi0oZGf8x/L2Fg+dIBSpu1u/BC9TZjwPySox4EICOBMjHI X-Received: by 2002:a05:6402:b3c:b0:47f:ab65:b3ff with SMTP id bo28-20020a0564020b3c00b0047fab65b3ffmr33078190edb.35.1672745502579; Tue, 03 Jan 2023 03:31:42 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1672745502; cv=none; d=google.com; s=arc-20160816; b=TcpEx2zl1m1ZSSN+DmPkC6AKTFxy6WZATegng3lF7zhLLaA+NVH6klIArp73a8Of51 Sw30idKpHeJqmYfYbHKwdPeSjNZmX8x7z2QEUqHEj67dk44TRpy4TGkti9RFe3oorKbP JEoKGDSVUamgPcJP8kJJ+97A3ky7YL0kYgoI4j6ldolak4XU/N8360RNUdvyMh/xGunP EQAKWtzBpmSthgNANDC9BiVwVA8T9y19K5hUD9hi15CQQmGg2qazWHdZ4vNXw6oP9vnW 02wvCUoFW0LwAh80FmsWBAmmvYMEeQ0p8iQxqbCV5fu++gpHJG4Im+2Z6m/bfQf+qmu+ JXqQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=QANQRcbabz/e5AjGyrQQSnGD8OTyugIT5m3Sn9VmQA0=; b=fKtugKZWXirbsF3hLoWCM9iFkQKxKjeGZmLt70mPsVcNZNWXa/xI4lNd6iuUm11i6M uDgetWf3ZI8DNl7Usv34w9VpqTeOzG3Zn8YuDU2kZHpXF5CLKqLYGwiyrQIGJMnJEIea MaMu+PZPp1bD5XDREjXz/MTBEsh1HgxFqM6snwbmy8pwguppXFjMdCHits68DpIcRVBl 3Gn5AN8HYIAc43jdE9PzcL0NiWnwfEDGszX+PZ9F2R/uXVRFdhbNz/bV+xWRSs9hLaAM tiDFMhKc7fSQG7LKnuRv1KA0/26cOW8neUpQPuFvwk7VePjCZPvdycWpj8X7umTjXOKn bukg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=jm3Af5jR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b8-20020a056402278800b0046fd1b1516dsi30814666ede.478.2023.01.03.03.31.16; Tue, 03 Jan 2023 03:31:42 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=jm3Af5jR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237457AbjACLaG (ORCPT + 99 others); Tue, 3 Jan 2023 06:30:06 -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 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS, SPF_PASS,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754000787867190484?= X-GMAIL-MSGID: =?utf-8?q?1754000787867190484?= 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);