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{ "id": 811669, "url": "http://patchwork.ozlabs.org/api/covers/811669/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pwm/cover/20170908153604.28383-1-romain.izard.pro@gmail.com/", "project": { "id": 38, "url": "http://patchwork.ozlabs.org/api/projects/38/?format=api", "name": "Linux PWM development", "link_name": "linux-pwm", "list_id": "linux-pwm.vger.kernel.org", "list_email": "linux-pwm@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170908153604.28383-1-romain.izard.pro@gmail.com>", "list_archive_url": null, "date": "2017-09-08T15:35:54", "name": "[v1,00/10] Various patches for SAMA5D2 backup mode", "submitter": { "id": 8236, "url": "http://patchwork.ozlabs.org/api/people/8236/?format=api", "name": "Romain Izard", "email": "romain.izard.pro@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/linux-pwm/cover/20170908153604.28383-1-romain.izard.pro@gmail.com/mbox/", "series": [ { "id": 2238, "url": "http://patchwork.ozlabs.org/api/series/2238/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pwm/list/?series=2238", "date": "2017-09-08T15:35:55", "name": "Various patches for SAMA5D2 backup mode", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/2238/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/811669/comments/", "headers": { "Return-Path": "<linux-pwm-owner@vger.kernel.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-pwm-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"aFBVOhu+\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xphXG6wqtz9t2M\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 9 Sep 2017 01:47:10 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1756551AbdIHPgR (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tFri, 8 Sep 2017 11:36:17 -0400", "from mail-wm0-f66.google.com ([74.125.82.66]:38673 \"EHLO\n\tmail-wm0-f66.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1756540AbdIHPgP (ORCPT\n\t<rfc822;linux-pwm@vger.kernel.org>); Fri, 8 Sep 2017 11:36:15 -0400", "by mail-wm0-f66.google.com with SMTP id x17so1975117wmd.5;\n\tFri, 08 Sep 2017 08:36:14 -0700 (PDT)", "from localhost.localdomain (146.187.3.109.rev.sfr.net.\n\t[109.3.187.146]) by smtp.gmail.com with ESMTPSA id\n\tp199sm1689224wmb.28.2017.09.08.08.36.12\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tFri, 08 Sep 2017 08:36:13 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id;\n\tbh=cKHWK1AkuJnRjoN/l+R/s4WWoCguiAJJM9Y/uR588aY=;\n\tb=aFBVOhu+J6eANIU6BIzxExcDcSN7001uOnHQ6XjLYodD1Is1LLSlsMVY+d9BU6Da6C\n\t/MKvP5a4vBh3L5/bRtMoAzpDCbto/kK1cisW/a9hOGQblhYgwZmLzAUgHJoqp2NXuqB5\n\t/OrytnEVKV58A2V26PbioG6SsouBecuLGECa+6FSDl+BjcRQWxOYIVb1kdvXntZ/BqWC\n\to/6FtmpM20GZr11VmBZD4UsRW53/2iHXak4ySble7WkFV5QPlb5PRnvJJAp7fN3t/S2x\n\tlE2SU3jNZ7sSbfsn1qm4YpR1c7SbW0Gs4dP0n5Zn8Z6JPcG1nLwPCK/ERW3R+qw9QJ34\n\tuzSA==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id;\n\tbh=cKHWK1AkuJnRjoN/l+R/s4WWoCguiAJJM9Y/uR588aY=;\n\tb=JLJbqt73r3fVRSt7RTImxXFAe8X6zGb9p9RGSfoLPUx46G1BBT179WcFIa/HUT93B8\n\tGmD3Cusa5Ju0P9mNbPSVwGkaCygCXceXJ8FiwIoUSlLFzPkyQ2nPbUnVyRsvtDpD/Q7Y\n\t+A+aV6b0strFcArhrkNErJ9PWSPgyh1m9OJy19nMXNS5FNS4Cb+Y9Qe/SNLFeemNlAGF\n\tHsuC+PkREE0/e9h87F84N9ORmdhop1L9iZgk2nJBlo7TZ8XAfbCsZlZS8Zk4iH22utt1\n\tZ9buvJA7rrYPML2ZzbpHedh27muk+pVlMLtf+V3/+D3KFZNESegrfNTHpHGlHY925cP3\n\tYNVg==", "X-Gm-Message-State": "AHPjjUjLKMBYa2fESZpFa7k9KOY+UtHrRPizRydOxSEdzmgMmpzh2a+z\n\tYSwv9MT/tTxU7DwjQzU0/Ss=", "X-Google-Smtp-Source": "AOwi7QD/UuyW8J8WxiEDsKJnFA3sJlvJm8UmNHsUo4UAHgloVwA4Xhs5l8tHrxcYurI4wR0oNEIYbw==", "X-Received": "by 10.28.71.135 with SMTP id m7mr1879258wmi.84.1504884973914;\n\tFri, 08 Sep 2017 08:36:13 -0700 (PDT)", "From": "Romain Izard <romain.izard.pro@gmail.com>", "To": "Nicolas Ferre <nicolas.ferre@microchip.com>,\n\tBoris Brezillon <boris.brezillon@free-electrons.com>,\n\tMichael Turquette <mturquette@baylibre.com>,\n\tStephen Boyd <sboyd@codeaurora.org>,\n\tLudovic Desroches <ludovic.desroches@microchip.com>,\n\tJonathan Cameron <jic23@kernel.org>, Wenyou Yang <wenyou.yang@atmel.com>,\n\tJosh Wu <rainyfeeling@outlook.com>,\n\tDavid Woodhouse <dwmw2@infradead.org>,\n\tBrian Norris <computersforpeace@gmail.com>,\n\tMarek Vasut <marek.vasut@gmail.com>,\n\tCyrille Pitchen <cyrille.pitchen@wedev4u.fr>,\n\tThierry Reding <thierry.reding@gmail.com>,\n\tRichard Genoud <richard.genoud@gmail.com>,\n\tGreg Kroah-Hartman <gregkh@linuxfoundation.org>,\n\tAlan Stern <stern@rowland.harvard.edu>", "Cc": "linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tlinux-iio@vger.kernel.org, linux-mtd@lists.infradead.org,\n\tlinux-pwm@vger.kernel.org, linux-serial@vger.kernel.org,\n\tlinux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n\tRomain Izard <romain.izard.pro@gmail.com>", "Subject": "[PATCH v1 00/10] Various patches for SAMA5D2 backup mode", "Date": "Fri, 8 Sep 2017 17:35:54 +0200", "Message-Id": "<20170908153604.28383-1-romain.izard.pro@gmail.com>", "X-Mailer": "git-send-email 2.11.0", "Sender": "linux-pwm-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<linux-pwm.vger.kernel.org>", "X-Mailing-List": "linux-pwm@vger.kernel.org" }, "content": "While the core of the backup mode for SAMA5D2 has been integrated in\nv4.13, it is far from complete. Individual controllers in the chip have\ndrivers that do not support the reset of the registers during suspend,\nand they need to be adapted to handle it.\n\nThe first patch uses the clock wakeup code from the prototype backup\nmode instead of the version integrated in the mainline, as the mainline\nversion is not stable. During a test loop with two-second backup\nsuspend, the mainline version will hang in less than one day, whereas\nthe prototype version has been running the same test for more than a\nweek without hanging.\n\nRomain Izard (10):\n clk: at91: pmc: Wait for clocks when resuming\n clk: at91: pmc: Save SCSR during suspend\n clk: at91: pmc: Support backup for programmable clocks\n mtd: nand: atmel: Avoid ECC errors when leaving backup mode\n mtd: nand: atmel: Report PMECC failures as errors\n ehci-atmel: Power down during suspend is normal\n iio:adc:at91-sama5d2: Support backup mode\n pwm: atmel-tcb: Support backup mode\n atmel_flexcom: Support backup mode\n tty/serial: atmel: Prevent a warning on suspend\n\n drivers/clk/at91/pmc.c | 33 ++++++++++++------\n drivers/iio/adc/at91-sama5d2_adc.c | 71 ++++++++++++++++++++++++++++++++------\n drivers/mfd/atmel-flexcom.c | 65 ++++++++++++++++++++++++++--------\n drivers/mtd/nand/atmel/pmecc.c | 15 ++++----\n drivers/pwm/pwm-atmel-tcb.c | 63 +++++++++++++++++++++++++++++++--\n drivers/tty/serial/atmel_serial.c | 13 +++++++\n drivers/usb/host/ehci-atmel.c | 3 +-\n 7 files changed, 216 insertions(+), 47 deletions(-)" }