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=-1.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 4DA7AC43381 for ; Wed, 27 Feb 2019 14:20:15 +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 1B7D72147C for ; Wed, 27 Feb 2019 14:20:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hP23ueU4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1B7D72147C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.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:References:In-Reply-To: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TaBKqQQjD+KqpQxZD7VbW0vxicql6XSWE4TQQBCQ+Jk=; b=hP23ueU4BMW69X 9YYqguRQn0Bk0cNNXuJeAkUfwOfSOvz8Ab0E6Pu051Upu4bZ7FxI8nvnelUqMPerbQ4RomQTesM/j 1nfuQXicaJuEilLgqbI2Fg7y8VwWU1nfZGkIiaINsMszassLwY39gzByG1D7fBN8lS/o+dhLTMsjX 9Ty3oAieb3pU3bCAYiSSxk8rFV/5mjJbD9CIfj9sH7ZUulFnH6gQKVka9JUQy/EEpBgR5cALeDf+p SMALPzYRBn1W2nMTqOhq8lSwwa6m6hrAu79hNGV3CySbsGgR9Xe+8EXhCYHUVQTRuVJ0m632GOvRS uWWzJxgKw/HdqHCtoNgg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gz048-0002Ng-Iv; Wed, 27 Feb 2019 14:20:08 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gz043-0001Ts-Ku; Wed, 27 Feb 2019 14:20:05 +0000 X-Originating-IP: 90.88.147.150 Received: from xps13 (aaubervilliers-681-1-27-150.w90-88.abo.wanadoo.fr [90.88.147.150]) (Authenticated sender: miquel.raynal@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id BE6A1C001B; Wed, 27 Feb 2019 14:19:58 +0000 (UTC) Date: Wed, 27 Feb 2019 15:19:57 +0100 From: Miquel Raynal To: Boris Brezillon Subject: Re: [RFC PATCH 03/27] mtd: nand: Introduce the ECC engine abstraction Message-ID: <20190227151957.4de6ff32@xps13> In-Reply-To: <20190227150633.7d8f5c5c@collabora.com> References: <20190221100216.25255-1-miquel.raynal@bootlin.com> <20190221100216.25255-4-miquel.raynal@bootlin.com> <20190225195543.27799e77@kernel.org> <20190227145607.24e49014@xps13> <20190227150633.7d8f5c5c@collabora.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190227_062003_994278_BA3B25C8 X-CRM114-Status: GOOD ( 22.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mason Yang , Vignesh R , Tudor Ambarus , Julien Su , Richard Weinberger , Boris Brezillon , Schrempf Frieder , Marek Vasut , linux-mtd@lists.infradead.org, Thomas Petazzoni , Brian Norris , David Woodhouse , 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 SGkgQm9yaXMsCgpCb3JpcyBCcmV6aWxsb24gPGJvcmlzLmJyZXppbGxvbkBjb2xsYWJvcmEuY29t PiB3cm90ZSBvbiBXZWQsIDI3IEZlYgoyMDE5IDE1OjA2OjMzICswMTAwOgoKPiBPbiBXZWQsIDI3 IEZlYiAyMDE5IDE0OjU2OjA3ICswMTAwCj4gTWlxdWVsIFJheW5hbCA8bWlxdWVsLnJheW5hbEBi b290bGluLmNvbT4gd3JvdGU6Cj4gCj4gPiBIaSBCb3JpcywKPiA+IAo+ID4gQm9yaXMgQnJlemls bG9uIDxiYnJlemlsbG9uQGtlcm5lbC5vcmc+IHdyb3RlIG9uIE1vbiwgMjUgRmViIDIwMTkKPiA+ IDE5OjU1OjQzICswMTAwOgo+ID4gICAKPiA+ID4gT24gVGh1LCAyMSBGZWIgMjAxOSAxMTowMTo1 MiArMDEwMAo+ID4gPiBNaXF1ZWwgUmF5bmFsIDxtaXF1ZWwucmF5bmFsQGJvb3RsaW4uY29tPiB3 cm90ZToKPiA+ID4gICAgIAo+ID4gPiA+ICsKPiA+ID4gPiArLyoqCj4gPiA+ID4gKyAqIHN0cnVj dCBuYW5kX2VjY19lbmdpbmVfb3BzIC0gR2VuZXJpYyBFQ0MgZW5naW5lIG9wZXJhdGlvbnMKPiA+ ID4gPiArICoKPiA+ID4gPiArICogQGluaXRfY3R4OiBnaXZlbiBhIGRlc2lyZWQgdXNlciBjb25m aWd1cmF0aW9uIGZvciB0aGUgcG9pbnRlZCBOQU5EIGRldmljZSwKPiA+ID4gPiArICogICAgICAg ICAgICByZXF1ZXN0cyB0aGUgRUNDIGVuZ2luZSBkcml2ZXIgdG8gc2V0dXAgYSBjb25maWd1cmF0 aW9uIHdpdGgKPiA+ID4gPiArICogICAgICAgICAgICB2YWx1ZXMgaXQgc3VwcG9ydHMuCj4gPiA+ ID4gKyAqIEBjbGVhbnVwX2N0eDogY2xlYW4gdGhlIGNvbnRleHQgaW5pdGlhbGl6ZWQgYnkgQGlu aXRfY3R4Lgo+ID4gPiA+ICsgKiBAcHJlcGFyZV9pb19yZXE6IGlzIGNhbGxlZCBiZWZvcmUgcmVh ZGluZy93cml0aW5nIGEgcGFnZSB0byBwcmVwYXJlIHRoZSBJL08KPiA+ID4gPiArICogICAgICAg ICAgICAgICAgICByZXF1ZXN0IHRvIGJlIHBlcmZvcm1lZCB3aXRoIEVDQyBjb3JyZWN0aW9uLgo+ ID4gPiA+ICsgKiBAZmluaXNoX2lvX3JlcTogaXMgY2FsbGVkIGFmdGVyIHJlYWRpbmcvd3JpdGlu ZyBhIHBhZ2UgdG8gdGVybWluYXRlIHRoZSBJL08KPiA+ID4gPiArICogICAgICAgICAgICAgICAg IHJlcXVlc3QgYW5kIGVuc3VyZSBwcm9wZXIgRUNDIGNvcnJlY3Rpb24uCj4gPiA+ID4gKyAqLwo+ ID4gPiA+ICtzdHJ1Y3QgbmFuZF9lY2NfZW5naW5lX29wcyB7ICAgICAgCj4gPiA+IAo+ID4gPiBX ZSBtaWdodCB3YW50IHRvIGFkZCBhCj4gPiA+IAo+ID4gPiAJdm9pZCAoKnB1dF9lbmdpbmUpKHN0 cnVjdCBuYW5kX2VjY19lbmdpbmUgKmVuZ2luZSk7Cj4gPiA+IAo+ID4gPiBoZXJlIGlmIHdlIHdh bnQgdGhlIG5hbmRkZXYgY2xlYW51cCBwYXRoIHRvIGJlIGdlbmVyaWMuCj4gPiA+IFRoaXMgaG9v ayB3b3VsZCBiZSBpbXBsZW1lbnRlZCBieSBkcml2ZXJzIHdoZXJlIHRoZSBFQ0MgZW5naW5lIG9i amVjdCBpcwo+ID4gPiByZWZjb3VudGVkICh0eXBpY2FsbHkgdGhlIGNhc2UgZm9yIEhXIEVDQyBl bmdpbmVzIHNoYXJlZCBieSB0aGUgcmF3IE5BTkQKPiA+ID4gY29udHJvbGxlciBhbmQgdGhlIFNQ SSBjb250cm9sbGVyKS4KPiA+ID4gCj4gPiA+IEFsdGVybmF0aXZlbHksIHlvdSBjYW4ganVzdCBh ZGQgb25lIG5hbmRfcHV0X3h4eF9lY2NfZW5naW5lKCkgZnVuYyBwZXIKPiA+ID4gZW5naW5lIGNs YXNzIChTVywgb25kaWUgYW5kIEhXKS4gICAgCj4gPiAKPiA+IENhbid0IHRoaXMgYmUgaGFuZGxl ZCBpbiB0aGUgaW5pdC9jbGVhbnVwX2N0eCgpIHBhdGggZGlyZWN0bHk/ICAKPiAKPiBZb3UgcmVh bGx5IGhhdmUgdG8gZ2V0IHRoZSByZWZlcmVuY2UgYmVmb3JlIGluaXRfY3R4KCkgb3RoZXJ3aXNl IHRoZQo+IGVuZ2luZSBtaWdodCBkaXNhcHBlYXIgYmV0d2VlbiB5b3VyIGdldCgpIGFuZCBpbml0 KCkgY2FsbCwgYW5kLCB0byBrZWVwCj4gdGhpbmdzIHN5bW1ldHJpYywgSSB0aGluayBpdCdzIGJl c3QgdG8gaGFuZGxlIHRoZSBwdXQoKSBvdXRzaWRlIHRoZQo+IGNsZWFudXBfY3R4KCkgcGF0aC4K PiAKPiA+IAo+ID4gRnVydGhlcm1vcmUgaWYgdGhpcyBpcyBqdXN0IGEgaG9vayB0byBkbyByZWZl cmVuY2UgY291bnRpbmcuICAKPiAKPiBXZWxsLCB3aGF0IHRoaXMgcHV0KCkgZG9lcyBkZXBlbmRz IG9uIHRoZSBjbGFzcyBvZiBlbmdpbmUuIEZvciBTVyBhbmQKPiBvbi1kaWUgRUNDIGl0IGNhbiBi ZSBhIE5PT1AgKHRoYXQncyB0cnVlIG9ubHkgaWYgeW91IGtlZXAgdGhlIGFwcHJvYWNoCj4gd2hl cmUgeW91IGhhdmUgYSBzaW5nbGUgaW5zdGFuY2Ugc2hhcmVkIGJ5IGV2ZXJ5b25lIGZvciBTVy1i YXNlZCBFQ0MKPiBlbmdpbmVzKS4KPiBGb3IgSFctY29udHJvbGxlci1zaWRlIEVDQyBlbmdpbmVz LCB5b3UnbGwgaGF2ZSB0byBjYWxsIGRldmljZV9nZXQoKSBvbgo+IHRoZSBwYXJlbnQgZGV2aWNl IGluIHlvdXIgbmFuZF9nZXRfaHdfZWNjX2VuZ2luZSgpIGZ1bmN0aW9uIHdoaWxlIHlvdQo+IGhv bGQgdGhlIGxvY2sgcHJvdGVjdGluZyB0aGUgRUNDIGVuZ2luZSBsaXN0LiBBbmQgZGV2aWNlX3B1 dCgpIHdpbGwgYmUKPiBjYWxsZWQgaW4gbmFuZF9wdXRfaHdfZWNjX2VuZ2luZSgpLgoKCkkgc2Vl LgoKVGhlbiBJIHByZWZlciBrZWVwaW5nIHRoZSBsb2dpYyBpbiB0aGUgY29yZSwgbm90IGluIHRo ZSBlbmdpbmUgZHJpdmVyCmFuZCBwcm9wb3NlIGEKCiAgICAgICAgdm9pZCBuYW5kX2VjY19wdXRf ZW5naW5lKHN0cnVjdCBuYW5kX2VjY19lbmdpbmUgKmVuZ2luZSkKCndoaWNoIHdpbGwgZG8gbm90 aGluZyBmb3Igb24tZGllL3N3IGVuZ2luZXMgYW5kIGRyb3AgdGhlIHJlZmVyZW5jZSBmb3IKaHcg ZW5naW5lcy4gSSB3aWxsIGFsc28gcmVuYW1lIHRoZSAiZmluZF9lY2NfZW5naW5lIiB0byAiZ2V0 X2VuZ2luZSIgc28KdGhhdCB0aGUgY2FsbCB0byB0aGUgInB1dCIgaGVscGVyIGhhcyBtb3JlIG1l YW5pbmcuCgoKVGhhbmtzLApNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0t a2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFp bG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==