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=-1.1 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 F1888C04AA6 for ; Mon, 29 Apr 2019 10:02:36 +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 C326720644 for ; Mon, 29 Apr 2019 10:02:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Mj+qxkkk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C326720644 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-mtd-bounces+linux-mtd=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=uDDslwzjuUu71tFmTQlXJOmkns4a5Gk7Fzh/9pzHWEI=; b=Mj+qxkkkxMwhgY qtl0NEdf9b5eagYQ1NHBQmeMH1BqTmHBuZ0FhdEQvBuReK2z3jZYKlNpVpMAyEihaJJJgfMceNN58 roKQSZvr9sjpfD5rC6FNE7c3aSurI0haSVhN7PdeAL6ob+7V5DkJrbV2IMf4aM1uw2GNFYzfYYbt1 NNmeUkazGwNHhvKCjaS+pAXGn04w6AFpWqJytjO0wEWblc6khOBFEVlKpz405SiK8/AeAf8R0WlAa J5Hhnlq2HbVW5csBIyfFxcMeMwaOVMkvgsEYJ/RDXUNZEQmbBze+jSnyhw4neKH+GiOgFYriJm2RS /THktP9Ceb+5KLlpGxpA==; 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 1hL37K-0002Yv-4A; Mon, 29 Apr 2019 10:02:34 +0000 Received: from relay9-d.mail.gandi.net ([217.70.183.199]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hL37G-0002Xt-IN; Mon, 29 Apr 2019 10:02:32 +0000 X-Originating-IP: 90.88.147.33 Received: from xps13 (aaubervilliers-681-1-27-33.w90-88.abo.wanadoo.fr [90.88.147.33]) (Authenticated sender: miquel.raynal@bootlin.com) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id 6FD8AFF81A; Mon, 29 Apr 2019 10:02:27 +0000 (UTC) Date: Mon, 29 Apr 2019 12:02:26 +0200 From: Miquel Raynal To: xiaolei li Subject: Re: [PATCH 1/5] mtd: rawnand: mtk: Correct low level time calculation of r/w cycle Message-ID: <20190429120226.43589cdd@xps13> In-Reply-To: <1556530553.26455.35.camel@mhfsdcap03> References: <20190429063834.45967-1-xiaolei.li@mediatek.com> <20190429063834.45967-2-xiaolei.li@mediatek.com> <20190429110341.208c096e@xps13> <1556530553.26455.35.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-20190429_030230_758368_342AE7B9 X-CRM114-Status: GOOD ( 15.19 ) 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: richard@nod.at, linux-mediatek@lists.infradead.org, linux-mtd@lists.infradead.org, srv_heupstream@mediatek.com 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 biBNb24sIDI5IEFwciAyMDE5IDE3OjM1OjUzCiswODAwOgoKPiBIaSBNaXF1ZWwsCj4gCj4gVGhh bmtzIGZvciB5b3VyIHJldmlldy4KPiAKPiAKPiBPbiBNb24sIDIwMTktMDQtMjkgYXQgMTE6MDMg KzAyMDAsIE1pcXVlbCBSYXluYWwgd3JvdGU6Cj4gPiBIaSBYaWFvbGVpLAo+ID4gCj4gPiBYaWFv bGVpIExpIDx4aWFvbGVpLmxpQG1lZGlhdGVrLmNvbT4gd3JvdGUgb24gTW9uLCAyOSBBcHIgMjAx OSAxNDozODozMAo+ID4gKzA4MDA6Cj4gPiAgIAo+ID4gPiBBdCBwcmVzZW50LCB0aGUgZmxvdyBv ZiBjYWxjdWxhdGluZyBBQyB0aW1pbmcgb2YgcmVhZC93cml0ZSBjeWNsZSBpbiBTRFIKPiA+ID4g bW9kZSBpcyB0aGF0Ogo+ID4gPiBBdCBmaXJzdCwgY2FsY3VsYXRlIGhpZ2ggaG9sZCB0aW1lIHdo aWNoIGlzIHZhbGlkIGZvciBib3RoIHJlYWQgYW5kIHdyaXRlCj4gPiA+IGN5Y2xlIHVzaW5nIHRo ZSBtYXggdmFsdWUgYmV0d2VlbiB0UkVIX21pbiBhbmQgdFdIX21pbi4KPiA+ID4gU2Vjb25kbHks IGNhbGN1bGF0ZSBXRSMgcHVsc2Ugd2lkdGggdXNpbmcgdFdQX21pbi4KPiA+ID4gVGhyaWRseSwg Y2FsY3VsYXRlIFJFIyBwdWxzZSB3aWR0aCB1c2luZyB0aGUgYmlnZ2VyIG9uZSBiZXR3ZWVuIHRS RUFfbWF4Cj4gPiA+IGFuZCB0UlBfbWluLgo+ID4gPiAKPiA+ID4gQnV0IE5BTkQgU1BFQyBzaG93 cyB0aGF0IENvbnRyb2xsZXIgc2hvdWxkIGFsc28gbWVldCB3cml0ZS9yZWFkIGN5Y2xlIHRpbWUu Cj4gPiA+IFRoYXQgaXMgd3JpdGUgY3ljbGUgdGltZSBzaG91bGQgYmUgbW9yZSB0aGFuIHRXQ19t aW4gYW5kIHJlYWQgY3ljbGUgc2hvdWxkCj4gPiA+IGJlIG1vcmUgdGhhbiB0UkNfbWluLiBPYnZp b3VzbHksIHdlIGRvIG5vdCBhY2hpZXZlIHRoYXQgbm93Lgo+ID4gPiAKPiA+ID4gVGhpcyBwYXRj aCBjb3JyZWN0cyB0aGUgbG93IGxldmVsIHRpbWUgY2FsY3VsYXRpb24gdG8gbWVldCBtaW5pbXVt Cj4gPiA+IHJlYWQvd3JpdGUgY3ljbGUgdGltZSByZXF1aXJlZC4gQWZ0ZXIgZ2V0dGluZyB0aGUg aGlnaCBob2xkIHRpbWUsIFdFIyBsb3cKPiA+ID4gbGV2ZWwgdGltZSB3aWxsIGJlIHByb21pc2Vk IHRvIG1lZXQgdFdQX21pbiBhbmQgdFdDX21pbiByZXF1aXJlbWVudCwKPiA+ID4gYW5kIFJFIyBs b3cgbGV2ZWwgdGltZSB3aWxsIGJlIHByb21pc2VkIHRvIG1lZXQgdFJFQV9tYXgsIHRSUF9taW4g YW5kCj4gPiA+IHRSQ19taW4gcmVxdWlyZW1lbnQuCj4gPiA+IAo+ID4gPiBGaXhlczogOTNkYjQ0 NmE0MjRjICgibXRkOiBuYW5kOiBtb3ZlIHJhdyBOQU5EIHJlbGF0ZWQgY29kZSB0byB0aGUgcmF3 LyBzdWJkaXIiKSAgCj4gPiAKPiA+IFRoaXMgaXMgZGVmaW5pdGVseSBub3QgdGhlIGZhdWx0eSBw YXRjaC4gUGxlYXNlIHVzZSAtLWZvbGxvdyB3aGVuCj4gPiBzZWFyY2hpbmcgZm9yIHRoZSBjdWxw cml0LCB0byBhdm9pZCBiZWluZyBibG9ja2VkIGJ5IHRoZQo+ID4gcmVuYW1pbmcvbW92aW5nIHdv cmsuICAKPiBZZXMuIFRoaXMgaXNzdWUgZXhpc3RzIGJlZm9yZSByYXcvIHN1ZGlyIGJlaW5nIGNy ZWF0ZWQuCj4gCj4gVGhlIGZhdWx0eSBwYXRjaCBzaG91bGQgYmUgJ2NvbW1pdCBlZGZlZTM2MTlj NDkgKCJtdGQ6IG5hbmQ6IG10azogYWRkCj4gLT5zZXR1cF9kYXRhX2ludGVyZmFjZSgpIGhvb2si KScgd2hpY2ggY2Fubm90IGJlIGZvdW5kIGluIGdpdCBoaXN0b3J5ICAKPiBub3cuCj4gCj4gU2hv dWxkIEkgbGlzdCBpdCBoZXJlPwoKV2hhdCBkbyB5b3UgbWVhbj8gVGhpcyBjb21taXQgZXhpc3Rz LCBJIGNhbiBhY3R1YWxseSAiZ2l0IHNob3ciIGl0LgoKClRoYW5rcywKTWlxdcOobAoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1U RCBkaXNjdXNzaW9uIG1haWxpbmcgbGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWls bWFuL2xpc3RpbmZvL2xpbnV4LW10ZC8K