[{"id":1776929,"web_url":"http://patchwork.ozlabs.org/comment/1776929/","msgid":"<20170928100222.nnocjkyd5qkly6qx@piout.net>","list_archive_url":null,"date":"2017-09-28T10:02:22","subject":"Re: [PATCH v4 0/8] Various patches for SAMA5D2 backup mode","submitter":{"id":26276,"url":"http://patchwork.ozlabs.org/api/people/26276/","name":"Alexandre Belloni","email":"alexandre.belloni@free-electrons.com"},"content":"Hi,\n\nOn 28/09/2017 at 11:46:19 +0200, Romain Izard wrote:\n> While the core of the backup mode for SAMA5D2 has been integrated in\n> v4.13, it is far from complete. Individual controllers in the chip have\n> drivers that do not support the reset of the registers during suspend,\n> and they need to be adapted to handle it.\n> \n> The first patch uses the clock wakeup code from the prototype backup\n> mode instead of the version integrated in the mainline, as the mainline\n> version is not stable. During a test loop with two-second backup\n> suspend, the mainline version will hang in less than one day, whereas\n> the prototype version has been running the same test for more than a\n> week without hanging.\n> \n> While all these patches are provided in a series, the clock, mtd,\n> usb, pwm and mfd patch do not depend on each other.\n> \n> Changes in v2:\n> * drop the IIO patch duplicating existing code\n> * determine the number of programmable clocks to save dynamically\n> * declare a required local variable in the tty/serial patch\n> \n> Changes in v3:\n> * drop dev_printk changes for PMECC\n> * rework the resume code for PMECC\n> * improve comments on PMC clock handling\n> \n> Changes in v4:\n> * fix a bug in the PMECC resume code\n> \n> Romain Izard (8):\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> ehci-atmel: Power down during suspend is normal\n> pwm: atmel-tcb: Support backup mode\n> atmel_flexcom: Support backup mode\n> tty/serial: atmel: Prevent a warning on suspend\n> \n\nReally, you have to stop sending those independent patches as a series\nif you want to have a chance to see them being merged.\n\n> drivers/clk/at91/clk-programmable.c | 2 +\n> drivers/clk/at91/pmc.c | 63 ++++++++++++++++++++++++++-----\n> drivers/clk/at91/pmc.h | 2 +\n> drivers/mfd/atmel-flexcom.c | 65 ++++++++++++++++++++++++--------\n> drivers/mtd/nand/atmel/nand-controller.c | 3 ++\n> drivers/mtd/nand/atmel/pmecc.c | 17 +++++----\n> drivers/mtd/nand/atmel/pmecc.h | 1 +\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> 10 files changed, 196 insertions(+), 36 deletions(-)\n> \n> -- \n> 2.11.0\n>","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org; spf=none (mailfrom)\n\tsmtp.mailfrom=lists.infradead.org (client-ip=65.50.211.133;\n\thelo=bombadil.infradead.org;\n\tenvelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org;\n\treceiver=)","ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=lists.infradead.org\n\theader.i=@lists.infradead.org header.b=\"RPAwAoa3\"; \n\tdkim-atps=neutral"],"Received":["from bombadil.infradead.org (bombadil.infradead.org\n\t[65.50.211.133])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3y2qyC4NB5z9t5w\n\tfor ;\n\tThu, 28 Sep 2017 20:03:15 +1000 (AEST)","from localhost ([127.0.0.1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dxVem-0007sC-JW; Thu, 28 Sep 2017 10:03:00 +0000","from mail.free-electrons.com ([62.4.15.54])\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dxVef-0007Sa-SQ\n\tfor linux-mtd@lists.infradead.org; Thu, 28 Sep 2017 10:02:59 +0000","by mail.free-electrons.com (Postfix, from userid 110)\n\tid D7394208FA; Thu, 28 Sep 2017 12:02:31 +0200 (CEST)","from localhost (unknown [37.71.171.242])\n\tby mail.free-electrons.com (Postfix) with ESMTPSA id AAF85203FE;\n\tThu, 28 Sep 2017 12:02:21 +0200 (CEST)"],"DKIM-Signature":"v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20170209; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:\n\tMessage-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=1T1s+/yuYbS3XwVESE9xByfLOm0TUjtmMprOqiFntJ4=;\n\tb=RPAwAoa3lEtRBQ\n\tBu95Wago8MitG41zwhFLcfIrltrD4gHQGZ8foWKYdEvp2c+q+z7nowW/NQQ2XYCKyA4D82h8FubdR\n\tZEyiG2o3EH448a6RzRSqfYfFmXSXa0FMIUnTZhp081GAILfFUSjsN8dmxsQpj26PKVvh3tZ7Jxb+X\n\taOAXypO6gordvEE5An7E5Jr9A35d+Fkj0mJveUnNUMZb+8Gi6c7H908f2L7tWAHa13xQ2mytT2FnU\n\t7FCspJw1HVwz7gMq7pGrfF1lFhnydUJ4QwSAfk8GZUnaJAegOLOl/Xxp2HjeRd91iURmMd+/LC3pJ\n\tdAuVS9cpmW4lLz6M31Ew==;","X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on\n\tmail.free-electrons.com","X-Spam-Level":"","X-Spam-Status":"No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT,\n\tURIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0","Date":"Thu, 28 Sep 2017 12:02:22 +0200","From":"Alexandre Belloni ","To":"Romain Izard ","Subject":"Re: [PATCH v4 0/8] Various patches for SAMA5D2 backup mode","Message-ID":"<20170928100222.nnocjkyd5qkly6qx@piout.net>","References":"<20170928094627.31017-1-romain.izard.pro@gmail.com>","MIME-Version":"1.0","Content-Disposition":"inline","In-Reply-To":"<20170928094627.31017-1-romain.izard.pro@gmail.com>","User-Agent":"NeoMutt/20170609 (1.8.3)","X-CRM114-Version":"20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ","X-CRM114-CacheID":"sfid-20170928_030254_222251_49163BD6 ","X-CRM114-Status":"GOOD ( 20.01 )","X-Spam-Score":"-1.9 (-)","X-Spam-Report":"SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-1.9 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-0.0 SPF_PASS SPF: sender matches SPF record\n\t-0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay\n\tdomain\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]","X-BeenThere":"linux-mtd@lists.infradead.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"Linux MTD discussion mailing list ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"Michael Turquette , linux-kernel@vger.kernel.org,\n\tThierry Reding ,\n\tlinux-mtd@lists.infradead.org, \n\tLee Jones , linux-clk@vger.kernel.org,\n\tBoris Brezillon ,\n\tJosh Wu , Marek Vasut , \n\tLudovic Desroches ,\n\tAlan Stern , linux-serial@vger.kernel.org, \n\tJiri Slaby , linux-pwm@vger.kernel.org,\n\tRichard Weinberger ,\n\tRichard Genoud , \n\tGreg Kroah-Hartman ,\n\tlinux-usb@vger.kernel.org, Stephen Boyd ,\n\tNicolas Ferre ,\n\tWenyou Yang ,\n\tCyrille Pitchen ,\n\tBrian Norris ,\n\tDavid Woodhouse ","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"linux-mtd\" ","Errors-To":"linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"}}]