From patchwork Tue Jan 21 10:03:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 11343379 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 43277924 for ; Tue, 21 Jan 2020 10:06:26 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2064D24125 for ; Tue, 21 Jan 2020 10:06:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aMsixJ5+"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=microchiptechnology.onmicrosoft.com header.i=@microchiptechnology.onmicrosoft.com header.b="juTXbXjR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2064D24125 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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:In-Reply-To:References: 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=/0Aad2f7vBhR+NfqzIcAhmK24A7GTPcLS0CIcl4T++Y=; b=aMsixJ5+tvneAX c9Dueby4Vr5suDFFZEiCGpFEQ4QJm6+9QKKrZeF9TrPss3C9NpswxgZeh0l3GuUT7nAUUyY4q3OIF F/xjXxwNpytSWfnRnorjFgMUW0lPJ6iPnQWmMARKI1grLTDUmgs1jFMUax/sZJEP2FGjw/44qmWWH f0WNPdG4YvE27vbAlO2actq+aieFW/JNpOHwpPENNXZQcwmuRK1YcqezjnTTJOwLLE7IO0H4vUg+Y f8pdnp7oFVr95bnWHd4kf7D4gpSzFHX7NtycIGnKgy1NGNDUgi+xKOFAEFldfQdJsm63ox+fRQZjd FN2i8j3HP4Wd4gIfMJ0Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1itqQP-0008OS-Ay; Tue, 21 Jan 2020 10:06:21 +0000 Received: from esa4.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1itqNp-0005dp-8c for linux-arm-kernel@lists.infradead.org; Tue, 21 Jan 2020 10:03:45 +0000 Received-SPF: Pass (esa4.microchip.iphmx.com: domain of Claudiu.Beznea@microchip.com designates 198.175.253.82 as permitted sender) identity=mailfrom; client-ip=198.175.253.82; receiver=esa4.microchip.iphmx.com; envelope-from="Claudiu.Beznea@microchip.com"; x-sender="Claudiu.Beznea@microchip.com"; x-conformance=spf_only; x-record-type="v=spf1"; x-record-text="v=spf1 mx a:ushub1.microchip.com a:smtpout.microchip.com -exists:%{i}.spf.microchip.iphmx.com include:servers.mcsv.net include:mktomail.com include:spf.protection.outlook.com ~all" Received-SPF: None (esa4.microchip.iphmx.com: no sender authenticity information available from domain of postmaster@email.microchip.com) identity=helo; client-ip=198.175.253.82; receiver=esa4.microchip.iphmx.com; envelope-from="Claudiu.Beznea@microchip.com"; x-sender="postmaster@email.microchip.com"; x-conformance=spf_only Authentication-Results: esa4.microchip.iphmx.com; spf=Pass smtp.mailfrom=Claudiu.Beznea@microchip.com; spf=None smtp.helo=postmaster@email.microchip.com; dkim=pass (signature verified) header.i=@microchiptechnology.onmicrosoft.com; dmarc=pass (p=none dis=none) d=microchip.com IronPort-SDR: Jj9WMdqFKgbTvwH7G69heyaBL5lbExi9NOf5zAStpjdDizh97/q3WrDywq6utgxn+lbkgbyei1 VWRaSEp07T2in/3u3rAmZge9+mKvWGuJdP4i1c1vcCr6+7kAO925dFxBsxbFfa0W+xO+b0YxaT uXB9JUWTYhoh6+rMQg8oIHGvxpEXyLhSsSzR2aQFujDyIlMmqy650m/BUNhUTTzmWlvESOJvfc cOJAgkAmqVXbRIwaxqB81W9tzJQ9bzqT3mga22E1qV0ZARXJ0iL1OV93KiR0m5xemMygS5CeEp +5Y= X-IronPort-AV: E=Sophos;i="5.70,345,1574146800"; d="scan'208";a="61695327" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 21 Jan 2020 03:03:39 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Tue, 21 Jan 2020 03:03:35 -0700 Received: from NAM12-BN8-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.87.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5 via Frontend Transport; Tue, 21 Jan 2020 03:03:34 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=cz62TYtwnyWf5blg8fzH2C8IabLtTs6I47GDBMc/hlhYOJDwbt9poWIKVmfCLZNscrIE4KCiYW3OD2pl7YCnyyTgunkXdlXV41oQ7t9LXTcqZGlxjG3A4yZ9B5AS5hqYKPx/Xiy72nDNzN0L980P34YjV7A8Neeorbn79IBqJpit3fY3PwZNbODnlE0B+I4RHrkmpgQTXbcrpnmaS/hl5Z09wqGMoWiZaruemwqvVrfsUJ84diVnVJj2HE+eg3gWOU1MsvMxqdZg2pZQlJkeAIfyFLbIi22HeTaQ3dvbexUnCSrs9JrvNT/QaqPFFThP879GNM8onXKiC5VgePXN4Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=RMcpTnRpNDfhHT2wymsc6dU5234DF4BKqlDWQNyCDeM=; b=EcodIfkb27pSqQG781okNHLgeNA4juWK4BFM7hwKf0fWMS9zgxPot+wulVkQvMsj+9l8i9Vm7dkis2Ax0OUvG5ONyyScspcZRNv+keJ3r2N9X4EnO2U+urOrFXdrh3GLliQgZHa5CPYMUUmdKMLPYzvAptw+DLlGw5P3zE4W/rL/G0V2FTkQtZ/qDxViPN9tpf9Pdel4un+ctC9MGo7bYbbnS5JUxcmgDJMLl03uR44qUBRBshFtNCLAjOoXFcbzw0LaOQwbqR7sq+8knnux40BOb93Ya5V9KTRQk+/phfNmwtwwbHCxWhpJgjv/rbOyZPtt0ag8nC7FpEdIylWfIA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microchip.com; dmarc=pass action=none header.from=microchip.com; dkim=pass header.d=microchip.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector2-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=RMcpTnRpNDfhHT2wymsc6dU5234DF4BKqlDWQNyCDeM=; b=juTXbXjRb+w7qSJFKvepdNpFZkeWEjPlDAwMAAePsiY6VRkK0g8V0rn4oKCBezqMSTFym+ByO/eJEa/hcESvkZDyylrkXCHQeBKm1CG9a1MKCHlnj1wzkM2afrOosaKTAHI5gPEHI/70sgGuC/0j7WfPYz1gb9Wv3Oc/+XjFSm4= Received: from DM6PR11MB3225.namprd11.prod.outlook.com (20.176.120.224) by DM6PR11MB3195.namprd11.prod.outlook.com (20.176.121.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2644.23; Tue, 21 Jan 2020 10:03:34 +0000 Received: from DM6PR11MB3225.namprd11.prod.outlook.com ([fe80::dc6b:1191:3a76:8b6a]) by DM6PR11MB3225.namprd11.prod.outlook.com ([fe80::dc6b:1191:3a76:8b6a%7]) with mapi id 15.20.2644.024; Tue, 21 Jan 2020 10:03:34 +0000 From: To: , , , Subject: [PATCH 10/15] power: reset: at91-reset: use r4 as tmp argument Thread-Topic: [PATCH 10/15] power: reset: at91-reset: use r4 as tmp argument Thread-Index: AQHV0EIKM+vXaMTl1kiHr7N4AxR9eg== Date: Tue, 21 Jan 2020 10:03:33 +0000 Message-ID: <1579601001-5711-11-git-send-email-claudiu.beznea@microchip.com> References: <1579601001-5711-1-git-send-email-claudiu.beznea@microchip.com> In-Reply-To: <1579601001-5711-1-git-send-email-claudiu.beznea@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [94.177.32.156] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 6db67617-c740-40b6-9e53-08d79e592d23 x-ms-traffictypediagnostic: DM6PR11MB3195: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:561; x-forefront-prvs: 0289B6431E x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(366004)(396003)(136003)(346002)(39860400002)(199004)(189003)(107886003)(26005)(4744005)(186003)(36756003)(5660300002)(110136005)(54906003)(4326008)(66556008)(66476007)(6506007)(2906002)(76116006)(91956017)(6486002)(86362001)(64756008)(6512007)(66946007)(66446008)(8676002)(81156014)(2616005)(81166006)(8936002)(6636002)(71200400001)(316002)(478600001); DIR:OUT; SFP:1101; SCL:1; SRVR:DM6PR11MB3195; H:DM6PR11MB3225.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: k/novEyKnmINP36cBYPt/jOFfTqLwi67rdEs1OFtZyvbvS6oDPn3gqpW5UKyvNuqKeoI8/7oRAzsgJWDhBHpQTYNZdlmxEmx32hG/Hj3VLyfOyZ2Qdxj0Oq5ej1TLiRZAKrDxNdAHG9oGzNFu0+Loh+AKmm8waF6FRG27yjHxWELvKO6MDMylXXrq3IvZr1MXA1dD02byxaGuSJTLlo0wJTGBLLkCoYrjAQ7wO/uQCv/utV6xwbY9J3+aGAqrft6hQMmR9UNN/4mpUglAszsAB9YVQkNI/NNaqWhh8zhbrFIySv3LN89okwnc6rjecFs21jqzLxiOnDrgmPMIRKVPalIW2LwVq1aDJicdB72R39alwkj+jWIa9aT4ECI8KptyEbn5bZbA70cms+uKRo4LSpaPg3E4eNkErwo7VbSxwD3IpRCZIAv75bxX3X/SDd/ MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 6db67617-c740-40b6-9e53-08d79e592d23 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Jan 2020 10:03:33.9893 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: fue9FFBbyXxuBiCCORQ30/smmvQUUc+01mwoApgvSP/hpE0zF3CzWFjMHmk4PMzBIb1gVeuAGwajFgWsYpACQa09QS2Z1cuQt2g74rWKQ8U= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB3195 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200121_020341_378368_159FDDFE X-CRM114-Status: UNSURE ( 8.89 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.154.123 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 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: Claudiu.Beznea@microchip.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Use r4 as temporary register. On ARM r0-r3 should be used to hold function arguments. Signed-off-by: Claudiu Beznea --- drivers/power/reset/at91-reset.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index dc48f6850796..3b1d566350f4 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -113,8 +113,8 @@ static int at91sam9g45_restart(struct notifier_block *this, unsigned long mode, "beq 1f\n\t" /* Then, test that the RAM controller is enabled */ - "ldr r0, [%1]\n\t" - "cmp r0, #0\n\t" + "ldr r4, [%1]\n\t" + "cmp r4, #0\n\t" /* Align to cache lines */ ".balign 32\n\t" @@ -138,7 +138,7 @@ static int at91sam9g45_restart(struct notifier_block *this, unsigned long mode, "r" (1), "r" cpu_to_le32(AT91_DDRSDRC_LPCB_POWER_DOWN), "r" (reset->args) - : "r0"); + : "r4"); return NOTIFY_DONE; }