From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2940DC10F27 for ; Tue, 10 Mar 2020 11:58:58 +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 E9CDA2464B for ; Tue, 10 Mar 2020 11:58:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WgdQYor0"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=st.com header.i=@st.com header.b="PA6Bxm1M" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E9CDA2464B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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: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:In-Reply-To:References: List-Owner; bh=cP4B+l8P94mJg8Eu6z7+moHSk+uCfr4jq1nM5rvQXHc=; b=WgdQYor0HJbjh3 KSz97Gh1I/B+ysTkXqP/wH+ZYLK4FMjGNTF5reKcXpYqck7XMtShnI1AOa8/O9H8qtnZ2O9ShKNRf JCCq+WIZnYuX1n6ChkbeYrF8xR3Nbncb6Pfg23004EQDHonaeS9+5QVuKKVCeQPUgLecceDfRE5Lp 5mpzLtnae3lUjoVbX8KNGJ67meEzJZGCMPVWDw0GT8QlPni3g0YveiIcFZqpUG3exW4+hgNjMi/+8 SjnYQPGJN3cCyNJvfZHlrhPGgATjdrjIeILqJhyNDd+72P3axMq6xJdYy4Zf+s3x4cwg3XyO3++vl mCEL+xVh/74nSjrroMew==; 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 1jBdXC-0005qN-U5; Tue, 10 Mar 2020 11:58:54 +0000 Received: from mx07-00178001.pphosted.com ([62.209.51.94]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jBdX9-0005pz-AF for linux-arm-kernel@lists.infradead.org; Tue, 10 Mar 2020 11:58:53 +0000 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02ABqhBb001980; Tue, 10 Mar 2020 12:58:46 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type : content-transfer-encoding; s=STMicroelectronics; bh=7PdSQP9uKR51iNtYVitiCEnAIHdj8uJHoRAAyMFEF+A=; b=PA6Bxm1MH9uoNGVpvd0UA0ZOnLLatTfG6cCHVl/4/GduExtCzgdJD+SBQyg4DgQs8ikl hwnd04UPk1Oi22YgTPhNlqLJ4xvc1EbZa17RFknl/k8xl0nS0f+SGtwsWQrCE+96GBnS ssckaewO5YiLVWLmI2aaPA+vAASQsdsH1Kk6dNjnzdrAE8OETgs5QBm0L8A1BASKzldH yHjP6Zzk+Y3OQTHPz0+t6SV0k57UPmPA48h60Ovkj2Fk72wKvGR1y3O2ZLhqJmLFcv5v P55JJOMOS3C2RjdfZr4tDJ/LK+2R+QHrjR4kQo15kJIRxMW3CI4tB9l0ei4E8/lkBCI/ PA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2ym292b4eh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 10 Mar 2020 12:58:46 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 14ED9100038; Tue, 10 Mar 2020 12:58:41 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id D42302A971D; Tue, 10 Mar 2020 12:58:41 +0100 (CET) Received: from localhost (10.75.127.48) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 10 Mar 2020 12:58:41 +0100 From: Alain Volmat To: , Subject: [PATCH v2] i2c: stm32f7: do not backup read-only PECR register Date: Tue, 10 Mar 2020 12:58:41 +0100 Message-ID: <1583841521-27897-1-git-send-email-alain.volmat@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG4NODE1.st.com (10.75.127.10) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-03-10_06:2020-03-10, 2020-03-10 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200310_045851_807821_2ED57609 X-CRM114-Status: GOOD ( 11.16 ) 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: alexandre.torgue@st.com, linux-kernel@vger.kernel.org, alain.volmat@st.com, linux-i2c@vger.kernel.org, fabrice.gasnier@st.com, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org VGhlIFBFQ1IgcmVnaXN0ZXIgcHJvdmlkZXMgcmVjZWl2ZWQgcGFja2V0IGNvbXB1dGVkIFBFQyB2 YWx1ZS7CoApJdCBtYWtlcyBubyBzZW5zZSByZXN0b3JpbmcgaXRzIHZhbHVlIGFmdGVyIGEgcmVz ZXQsIGFuZCBhbnl3YXksCmFzIHJlYWQtb25seSByZWdpc3RlciBpdCBjYW5ub3QgYmUgcmVzdG9y ZWQuCgpGaXhlczogZWE2ZGQyNWRlZWI1ICgiaTJjOiBzdG0zMmY3OiBhZGQgUE1fU0xFRVAgc3Vz cGVuZC9yZXN1bWUgc3VwcG9ydCIpClNpZ25lZC1vZmYtYnk6IEFsYWluIFZvbG1hdCA8YWxhaW4u dm9sbWF0QHN0LmNvbT4KUmV2aWV3ZWQtYnk6IFBpZXJyZS1ZdmVzIE1PUkRSRVQgPHBpZXJyZS15 dmVzLm1vcmRyZXRAc3QuY29tPgotLS0KdjI6IHJlYmFzZSBvbiB0b3Agb2Ygb3RoZXIgaTJjLXN0 bTMyZjcgcGF0Y2hlcyBpbnRlZ3JhdGVkIHdpdGhpbiBpMmMtbmV4dAoKIGRyaXZlcnMvaTJjL2J1 c3Nlcy9pMmMtc3RtMzJmNy5jIHwgNCAtLS0tCiAxIGZpbGUgY2hhbmdlZCwgNCBkZWxldGlvbnMo LSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2kyYy9idXNzZXMvaTJjLXN0bTMyZjcuYyBiL2RyaXZl cnMvaTJjL2J1c3Nlcy9pMmMtc3RtMzJmNy5jCmluZGV4IDhmZTdmOGNhZjkxYi4uNjQxOGY1OTgy ODk0IDEwMDY0NAotLS0gYS9kcml2ZXJzL2kyYy9idXNzZXMvaTJjLXN0bTMyZjcuYworKysgYi9k cml2ZXJzL2kyYy9idXNzZXMvaTJjLXN0bTMyZjcuYwpAQCAtMTc2LDcgKzE3Niw2IEBACiAgKiBA Y3IyOiBDb250cm9sIHJlZ2lzdGVyIDIKICAqIEBvYXIxOiBPd24gYWRkcmVzcyAxIHJlZ2lzdGVy CiAgKiBAb2FyMjogT3duIGFkZHJlc3MgMiByZWdpc3RlcgotICogQHBlY3I6IFBFQyByZWdpc3Rl cgogICogQHRtZ3I6IFRpbWluZyByZWdpc3RlcgogICovCiBzdHJ1Y3Qgc3RtMzJmN19pMmNfcmVn cyB7CkBAIC0xODQsNyArMTgzLDYgQEAgc3RydWN0IHN0bTMyZjdfaTJjX3JlZ3MgewogCXUzMiBj cjI7CiAJdTMyIG9hcjE7CiAJdTMyIG9hcjI7Ci0JdTMyIHBlY3I7CiAJdTMyIHRtZ3I7CiB9Owog CkBAIC0yMTk2LDcgKzIxOTQsNiBAQCBzdGF0aWMgaW50IHN0bTMyZjdfaTJjX3JlZ3NfYmFja3Vw KHN0cnVjdCBzdG0zMmY3X2kyY19kZXYgKmkyY19kZXYpCiAJYmFja3VwX3JlZ3MtPmNyMiA9IHJl YWRsX3JlbGF4ZWQoaTJjX2Rldi0+YmFzZSArIFNUTTMyRjdfSTJDX0NSMik7CiAJYmFja3VwX3Jl Z3MtPm9hcjEgPSByZWFkbF9yZWxheGVkKGkyY19kZXYtPmJhc2UgKyBTVE0zMkY3X0kyQ19PQVIx KTsKIAliYWNrdXBfcmVncy0+b2FyMiA9IHJlYWRsX3JlbGF4ZWQoaTJjX2Rldi0+YmFzZSArIFNU TTMyRjdfSTJDX09BUjIpOwotCWJhY2t1cF9yZWdzLT5wZWNyID0gcmVhZGxfcmVsYXhlZChpMmNf ZGV2LT5iYXNlICsgU1RNMzJGN19JMkNfUEVDUik7CiAJYmFja3VwX3JlZ3MtPnRtZ3IgPSByZWFk bF9yZWxheGVkKGkyY19kZXYtPmJhc2UgKyBTVE0zMkY3X0kyQ19USU1JTkdSKTsKIAlzdG0zMmY3 X2kyY193cml0ZV9mbV9wbHVzX2JpdHMoaTJjX2RldiwgZmFsc2UpOwogCkBAIC0yMjI5LDcgKzIy MjYsNiBAQCBzdGF0aWMgaW50IHN0bTMyZjdfaTJjX3JlZ3NfcmVzdG9yZShzdHJ1Y3Qgc3RtMzJm N19pMmNfZGV2ICppMmNfZGV2KQogCXdyaXRlbF9yZWxheGVkKGJhY2t1cF9yZWdzLT5jcjIsIGky Y19kZXYtPmJhc2UgKyBTVE0zMkY3X0kyQ19DUjIpOwogCXdyaXRlbF9yZWxheGVkKGJhY2t1cF9y ZWdzLT5vYXIxLCBpMmNfZGV2LT5iYXNlICsgU1RNMzJGN19JMkNfT0FSMSk7CiAJd3JpdGVsX3Jl bGF4ZWQoYmFja3VwX3JlZ3MtPm9hcjIsIGkyY19kZXYtPmJhc2UgKyBTVE0zMkY3X0kyQ19PQVIy KTsKLQl3cml0ZWxfcmVsYXhlZChiYWNrdXBfcmVncy0+cGVjciwgaTJjX2Rldi0+YmFzZSArIFNU TTMyRjdfSTJDX1BFQ1IpOwogCXN0bTMyZjdfaTJjX3dyaXRlX2ZtX3BsdXNfYml0cyhpMmNfZGV2 LCB0cnVlKTsKIAogCXBtX3J1bnRpbWVfcHV0X3N5bmMoaTJjX2Rldi0+ZGV2KTsKLS0gCjIuNy40 CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgt YXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQu b3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJt LWtlcm5lbAo=