From patchwork Tue Aug 13 13:31:46 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: 11092231 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 8BB9814D5 for ; Tue, 13 Aug 2019 13:32:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7A0D7284C9 for ; Tue, 13 Aug 2019 13:32:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6E32A28688; Tue, 13 Aug 2019 13:32:29 +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 1A92E2867F for ; Tue, 13 Aug 2019 13:32:29 +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=WEPn/qSPI13mSTXsDE0AspblNMtXHZncPICHHmI7pUA=; b=WgPsxN9mvd75E0 TrtCT7gteYshSXJ2Z4f54rU+yBBWUsozM9xXiDHrrOlBFWCQaAU3xmaya/d9AEdgKPd1SyS1FFC6P ma6mR/4aGau4S/W3gbFhMTnZhTPRFeLoZjWvrZsrtRoBv1Ad+kIk9cNbwUNDD+RDmLe3fu03FBTiB Jz5OcfbmDYCEZDJGxU0giukhPGDEbjfZSSCb6yfLvNj9YM2PTDnDFKvxoI3N+dmmwjroiC9MJ/3fb iiZ+//zJewVDHT/9Fsrci3ob8+VVlcqbT2aP0hKzL08y7DkWYZ/uojoGRAsfODa9IBPGnwLsYcoCV OzWX16N0Ql19FW6s5sKQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hxWua-0004UK-By; Tue, 13 Aug 2019 13:32:28 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hxWuK-0004G0-SE; Tue, 13 Aug 2019 13:32:14 +0000 X-UUID: 7b95c97b3c4b48d9ac8927c7d7a054c0-20190813 X-UUID: 7b95c97b3c4b48d9ac8927c7d7a054c0-20190813 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 828683873; Tue, 13 Aug 2019 05:32:07 -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; Tue, 13 Aug 2019 06:32:05 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 13 Aug 2019 21:31:59 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 13 Aug 2019 21:31:58 +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: [v4, 1/8] cpufreq: mediatek: change to regulator_get_optional Date: Tue, 13 Aug 2019 21:31:46 +0800 Message-ID: <1565703113-31479-2-git-send-email-andrew-sh.cheng@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1565703113-31479-1-git-send-email-andrew-sh.cheng@mediatek.com> References: <1565703113-31479-1-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-20190813_063212_910073_9E1D7737 X-CRM114-Status: GOOD ( 11.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 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 f14f3a85f2f7..a370577ffc73 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -338,7 +338,7 @@ 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",