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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 789C4C43603 for ; Thu, 19 Dec 2019 10:16:21 +0000 (UTC) Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (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 0F81E20716 for ; Thu, 19 Dec 2019 10:16:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0F81E20716 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lucaceresoli.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernelnewbies-bounces@kernelnewbies.org Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.92.3) (envelope-from ) id 1ihsqB-00063y-GK; Thu, 19 Dec 2019 05:15:31 -0500 Received: from hostingweb31-40.netsons.net ([89.40.174.40]) by shelob.surriel.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.3) (envelope-from ) id 1ihsq9-00063q-6m for kernelnewbies@kernelnewbies.org; Thu, 19 Dec 2019 05:15:29 -0500 Received: from [109.168.11.45] (port=41386 helo=[192.168.101.73]) by hostingweb31.netsons.net with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.92) (envelope-from ) id 1ihsq5-003Tog-A6; Thu, 19 Dec 2019 11:15:25 +0100 Subject: Re: the difference between /drivers/spi and /drivers/mtd To: Tomek Domek , kernelnewbies@kernelnewbies.org References: From: Luca Ceresoli Message-ID: <02429708-a00c-fdf8-bf7e-cae372891bba@lucaceresoli.net> Date: Thu, 19 Dec 2019 11:15:24 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - hostingweb31.netsons.net X-AntiAbuse: Original Domain - kernelnewbies.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lucaceresoli.net X-Get-Message-Sender-Via: hostingweb31.netsons.net: authenticated_id: luca+lucaceresoli.net/only user confirmed/virtual account not confirmed X-Authenticated-Sender: hostingweb31.netsons.net: luca@lucaceresoli.net X-Source: X-Source-Args: X-Source-Dir: X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: kernelnewbies-bounces@kernelnewbies.org SGkgVG9tZWssCgpPbiAxMC8xMi8xOSAxNjowMSwgVG9tZWsgRG9tZWsgd3JvdGU6Cj4gSGkKPiBJ IGhhdmUgaW4gZGV2aWNlIHRyZWUgbm9kZToKPiAKPiBxc3BpOiBzb21lbmFtZUAwIHsKPiDCoCDC oCBjb21wYXRpYmxlID0gIm5hbWVPZkRyaXZlckZyb20vZHJpdmVycy9zcGkiOwo+IMKgIMKgIHJl ZyA9IDxzb21lQWRkciBzaXplPjsKPiDCoCDCoCBjbG9ja3MgPSA8cmVmZXJlbmNlIHRvIGNsb2Nr PjsKPiDCoCDCoCBjbG9jay1uYW1lcyA9ICJzb21lIG5hbWVzIjsKPiDCoCDCoCAjYWRkcmVzcy1j ZWxscyA9IDwxPjsKPiDCoCDCoCAjc2l6ZS1jZWxscyA9IDwwPjsKPiDCoCDCoCBzdGF0dXMgPSAi ZGlzYWJsZWQiOwo+IH07Cj4gCj4gYW5kIHRoZW4gSSBoYXZlIHN1Y2ggdGhpbmc6Cj4gJnFzcGkg ewo+IMKgIMKgIHBpbmN0cmwtbmFtZXM9ImRlZmF1bHQiOwo+IMKgIMKgIHBpbmN0cmwtMCA9IDwm cmVmZXJlbmNlIHRvIHNvbWUgcGluIGNvbnRyb2xsZXI+Owo+IMKgIMKgIHN0YXR1cyA9ICJva2F5 IjsKPiDCoCDCoCBzcGktbWF4LWZyZXF1ZW5jeSA9IDwxMTAwMDAwMD47Cj4gCj4gwqAgwqAgZmxh c2hAMCB7Cj4gwqAgwqAgwqAgwqAgY29tcGF0aWJsZSA9ICJzcGktZmxhc2ggKHRoaXMgaXMgZHJp dmVyIGZyb20gL2RyaXZlcnMvbXRkLykiOwo+IMKgIMKgIMKgIMKgICNhZGRyZXNzLWNlbGxzID0g PDE+Owo+IMKgIMKgIMKgIMKgICNzaXplLWNlbGxzID0gPDE+Owo+IMKgIMKgIMKgIMKgIHJlZyA9 IDwweDA+Owo+IMKgIMKgIMKgIMKgIHNwaS1tYXgtZnJlcXVlbmN5ID0gPDIyMDAwMDAwPjsKPiDC oCDCoCDCoH07Cj4gfTsKPiAKPiBXaHkganVzdCBvbmUgbm9kZSBpc24ndCBlbm91Z2g/IEFuZCB3 aGF0IGZyZXF1ZW5jeSBkcml2ZXIgaGF2ZSBhdCBhbGwgLQo+IDExTUh6IG9yIDIyTUh6Pwo+IFdo YXQgaXMgdGhlIGRpZmZlcmVuY2UgYmV0d2VlbiBkcml2ZXJzIGRlZmluZWQgaW4gL2RyaXZlcnMv c3BpIGFuZAo+IC9kcml2ZXJzL210ZD8KClRoZSBxc3BpIG5vZGUgaXMgdGhlIFF1YWQgU1BJIG1h c3RlciAoPWNvbnRyb2xsZXIpLCBpLmUuIHRoZSBwaWVjZSBvZgpoYXJkd2FyZSwgdXN1YWxseSBp biB0aGUgdGhlIFNvQywgdGhhdCBkcml2ZXMgdGhlIChRdWFkKSBTUEkgYnVzLgoKVGhlIGZsYXNo QDAgbm9kZSBpcyB0aGUgZmxhc2ggY2hpcCwgZXh0ZXJuYWwgdG8gdGhlIFNvQywgaXQncyBhIFNQ SQpzbGF2ZSB0aGF0IGlzIGRyaXZlbiBieSB0aGUgU1BJIG1hc3Rlci4KCkRldmljZSB0cmVlIGRl c2NyaWJlcyB0aGUgaGFyZHdhcmUuIEl0IGlzIHBvc3NpYmxlIHRoYXQgdGhlIGZsYXNoIGNoaXAK c3VwcG9ydHMgdXAgdG8gMjIgTUh6IGJ1dCB0aGUgU1BJIG1hc3RlciBzdXBwb3J0cyB1cCB0byAx MSBNSHouIFVzaW5nCnRoZSBoaWdoZXN0IHBvc3NpYmxlIHNwZWVkLCAxMSBNSHogaW4gdGhpcyBj YXNlLCBpcyB1cCB0byB0aGUgZHJpdmVyCmltcGxlbWVudGF0aW9uLgoKPiBEb2VzIGl0IG1lYW4g dGhhdCBkcml2ZXIgaW4gL2RyaXZlcnMvbXRkIGNhbiB1c2Ugc29tZWhvdyBkcml2ZXIgb3IgdGhl Cj4gY29kZSBmcm9tIC9kcml2ZXJzL3NwaT8KClllcywgYWJzb2x1dGVseS4gTVREIGlzIGEga2Vy bmVsIGxheWVyIHRvIGRyaXZlIG1lbW9yeSBjaGlwcy4gSW4gb3JkZXIKdG8gcmVhY2ggdGhlIG1l bW9yeSBjaGlwIGl0IHVzZXMgYSBjb21tdW5pY2F0aW9uIGJ1cy4gVHlwaWNhbApjb21tdW5pY2F0 aW9uIGJ1c3NlcyBmb3IgTVREIGNoaXBzIGluY2x1ZGUgW1F1YWRdIFNQSSwgSTJDIGFuZCBwYXJh bGxlbC4KCkxheWVyaW5nIGluIExpbnV4IGRyaXZlcnMgaXMgYWJzb2x1dGVseSBub3JtYWwuIEUu Zy4gd2hlbiB5b3UgY29ubmVjdCBhCnBlbmRyaXZlIHRvIHlvdXIgUEMgeW91IHByb2JhYmx5IGhh dmUgdGhlIG1hc3Mgc3RvcmFnZSBkcml2ZXIgdXNlIHRoZQpVU0IgY29udHJvbGxlciBkcml2ZXIs IGJlY2F1c2UgdGhlIHBlbmRyaXZlIHVzZXMgVVNCIHRvIGNvbm5lY3QuIEFuZCB0aGUKVVNCIGNv bnRyb2xsZXIgZHJpdmVyIHVzZXMgdGhlIFBDSWUgY29udHJvbGxlciBkcml2ZXIgYmVjYXVzZSB0 aGUgVVNCCmNvbnRyb2xsZXIgaXMgY29ubmVjdGVkIHRvIHRoZSBDUFUgdmlhIFBDSSBleHByZXNz LgoKLS0gCkx1Y2EKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCktlcm5lbG5ld2JpZXMgbWFpbGluZyBsaXN0Cktlcm5lbG5ld2JpZXNAa2VybmVsbmV3Ymll cy5vcmcKaHR0cHM6Ly9saXN0cy5rZXJuZWxuZXdiaWVzLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2tl cm5lbG5ld2JpZXMK