From patchwork Thu May 16 09:08:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "andrew-sh.cheng" X-Patchwork-Id: 10946053 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 55C186C5 for ; Thu, 16 May 2019 09:09:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4448A204FD for ; Thu, 16 May 2019 09:09:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 36F9E28711; Thu, 16 May 2019 09:09:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D4575204FD for ; Thu, 16 May 2019 09:09:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=hCX/+Xk0nGoBk5WUkHvTsZT8wDju4n8iqGnVcnw3Z5U=; b=Pxbt1IugNHLQr9 QIBiY30ctRY7E2TDPr9oARP8g+k5rcDNbv1+YhdWcYazQ+rAG8g+1bCBAX6UO/AkfVcay8V2IF+Ka NHP4FfleUcUO1HOotPYx8LXcCXrDDKWYhXydgbqU1g0ZgvcduXrE8pOMIO0GBVcGszAnTsGrWt2KR MX612AY/5Q0b1XsJzd+EFOdw9Nwhliv8BNv0h7/Jm8G9jiAHwumlvxS4dEh6fA8fztorFG6quWv2Q 49Veyk6Th7ftQWFYb0G7SNijwe7hoFlaLfUEOr3FDOgJc1XRMQllpP9bQEcVx3bIjphhjFqMdSENV 8wY7prkCONS5tpyx67Mg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hRCNw-0000wq-U3; Thu, 16 May 2019 09:09:08 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hRCNk-0000kF-EC; Thu, 16 May 2019 09:08:57 +0000 X-UUID: 9787825880404b54852acd1239990df0-20190516 X-UUID: 9787825880404b54852acd1239990df0-20190516 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1620524660; Thu, 16 May 2019 01:08:51 -0800 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 16 May 2019 02:08:49 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 16 May 2019 17:08:48 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 16 May 2019 17:08:48 +0800 From: Andrew-sh.Cheng To: MyungJoo Ham , Kyungmin Park , Chanwoo Choi , "Rob Herring" , Mark Rutland , "Matthias Brugger" , "Rafael J. Wysocki" , Viresh Kumar , Nishanth Menon , "Stephen Boyd" Subject: [PATCH 1/8] cpufreq: mediatek: change to regulator_get_optional Date: Thu, 16 May 2019 17:08:38 +0800 Message-ID: <1557997725-12178-2-git-send-email-andrew-sh.cheng@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1557997725-12178-1-git-send-email-andrew-sh.cheng@mediatek.com> References: <1557997725-12178-1-git-send-email-andrew-sh.cheng@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190516_020856_486571_0CB854BD X-CRM114-Status: GOOD ( 10.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, "Andrew-sh.Cheng" , srv_heupstream@mediatek.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, fan.chen@mediatek.com, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: "Andrew-sh.Cheng" For new mediatek chip mt8183, cci and little cluster share the same buck, so need to modify the attribute of regulator from exclusive to optional Signed-off-by: Andrew-sh.Cheng --- drivers/cpufreq/mediatek-cpufreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index 48e9829274c6..f2464c1ff17c 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -346,7 +346,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu) goto out_free_resources; } - proc_reg = regulator_get_exclusive(cpu_dev, "proc"); + proc_reg = regulator_get_optional(cpu_dev, "proc"); if (IS_ERR(proc_reg)) { if (PTR_ERR(proc_reg) == -EPROBE_DEFER) pr_warn("proc regulator for cpu%d not ready, retry.\n",