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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 1hNYjF-0000KD-B6; Mon, 06 May 2019 08:12:05 +0000 Received: from relay4-d.mail.gandi.net ([217.70.183.196]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hNYjC-0000Jn-Gg for linux-mtd@lists.infradead.org; Mon, 06 May 2019 08:12:04 +0000 X-Originating-IP: 90.88.149.145 Received: from xps13 (aaubervilliers-681-1-29-145.w90-88.abo.wanadoo.fr [90.88.149.145]) (Authenticated sender: miquel.raynal@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 0E163E0023; Mon, 6 May 2019 08:11:50 +0000 (UTC) Date: Mon, 6 May 2019 10:11:49 +0200 From: Miquel Raynal To: xiaolei li Subject: Re: [PATCH v2 1/5] mtd: rawnand: mtk: Correct low level time calculation of r/w cycle Message-ID: <20190506101149.221361b0@xps13> In-Reply-To: <1557040000.26455.59.camel@mhfsdcap03> References: <20190430100250.28083-2-xiaolei.li@mediatek.com> <20190430103205.5175421744@mail.kernel.org> <1557040000.26455.59.camel@mhfsdcap03> 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-20190506_011202_707561_3EFCF8B8 X-CRM114-Status: GOOD ( 11.53 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , richard@nod.at, linux-mtd@lists.infradead.org, stable@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org SGkgeGlhb2xlaSwKCnhpYW9sZWkgbGkgPHhpYW9sZWkubGlAbWVkaWF0ZWsuY29tPiB3cm90ZSBv biBTdW4sIDUgTWF5IDIwMTkgMTU6MDY6NDAKKzA4MDA6Cgo+IEhpIFNhc2hhLAo+IAo+IEkgYW0g bm90IHN1cmUgaWYgaXQgaXMgY2F1c2VkIGJ5IHJhdyBOQU5EIGNvZGUgcGF0aCBjaGFuZ2UuCj4g Cj4gUmF3IE5BTkQgY29kZSB3YXMgbW92ZWQgZnJvbSBtdGQvbmFuZCB0byBtdGQvbmFuZC9yYXcg c3ViZGlyZWN0b3J5IHNpbmNlCj4ga2VybmVsIHY0LjE3Lgo+IAo+IFRoZSBmaXhpbmcgY29tbWl0 OiBlZGZlZTM2MTljNDkgbXRkOiBuYW5kOiBtdGs6Cj4gYWRkLT5zZXR1cF9kYXRhX2ludGVyZmFj ZSgpIGhvb2sgZXhpc3RzIGJlZm9yZSBrZXJuZWwgdjQuMTcuCj4gCj4gQE1pcXVlbCwgZG8geW91 IGtub3cgaWYgc29tZSBvdGhlciByYXcgTkFORCBkcml2ZXIgZXZlciBlbmNvdW50ZXJlZCB0aGlz Cj4gY2FzZT8gVGhhbmtzLgoKRG9uJ3Qga25vdy4gSnVzdCBjaGVja291dCBhIDQuMTQuMTE0IGFu ZCB0cnkgdG8gYXBwbHkgdGhlIHBhdGNoIDopCgo+IAo+IE9uIFR1ZSwgMjAxOS0wNC0zMCBhdCAx MDozMiArMDAwMCwgU2FzaGEgTGV2aW4gd3JvdGU6Cj4gPiBIaSwKPiA+IAo+ID4gW1RoaXMgaXMg YW4gYXV0b21hdGVkIGVtYWlsXQo+ID4gCj4gPiBUaGlzIGNvbW1pdCBoYXMgYmVlbiBwcm9jZXNz ZWQgYmVjYXVzZSBpdCBjb250YWlucyBhICJGaXhlczoiIHRhZywKPiA+IGZpeGluZyBjb21taXQ6 IGVkZmVlMzYxOWM0OSBtdGQ6IG5hbmQ6IG10azogYWRkIC0+c2V0dXBfZGF0YV9pbnRlcmZhY2Uo KSBob29rLgoKClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1haWxpbmcgbGlz dApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW10ZC8K 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=-0.9 required=3.0 tests=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 07899C04AAA for ; Mon, 6 May 2019 08:11:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D87932082F for ; Mon, 6 May 2019 08:11:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725837AbfEFIL5 convert rfc822-to-8bit (ORCPT ); Mon, 6 May 2019 04:11:57 -0400 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:37325 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725836AbfEFIL5 (ORCPT ); Mon, 6 May 2019 04:11:57 -0400 X-Originating-IP: 90.88.149.145 Received: from xps13 (aaubervilliers-681-1-29-145.w90-88.abo.wanadoo.fr [90.88.149.145]) (Authenticated sender: miquel.raynal@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 0E163E0023; Mon, 6 May 2019 08:11:50 +0000 (UTC) Date: Mon, 6 May 2019 10:11:49 +0200 From: Miquel Raynal To: xiaolei li Cc: Sasha Levin , , , Subject: Re: [PATCH v2 1/5] mtd: rawnand: mtk: Correct low level time calculation of r/w cycle Message-ID: <20190506101149.221361b0@xps13> In-Reply-To: <1557040000.26455.59.camel@mhfsdcap03> References: <20190430100250.28083-2-xiaolei.li@mediatek.com> <20190430103205.5175421744@mail.kernel.org> <1557040000.26455.59.camel@mhfsdcap03> Organization: Bootlin X-Mailer: Claws Mail 3.17.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hi xiaolei, xiaolei li wrote on Sun, 5 May 2019 15:06:40 +0800: > Hi Sasha, > > I am not sure if it is caused by raw NAND code path change. > > Raw NAND code was moved from mtd/nand to mtd/nand/raw subdirectory since > kernel v4.17. > > The fixing commit: edfee3619c49 mtd: nand: mtk: > add->setup_data_interface() hook exists before kernel v4.17. > > @Miquel, do you know if some other raw NAND driver ever encountered this > case? Thanks. Don't know. Just checkout a 4.14.114 and try to apply the patch :) > > On Tue, 2019-04-30 at 10:32 +0000, Sasha Levin wrote: > > Hi, > > > > [This is an automated email] > > > > This commit has been processed because it contains a "Fixes:" tag, > > fixing commit: edfee3619c49 mtd: nand: mtk: add ->setup_data_interface() hook. Thanks, Miquèl