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=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 EC918C55199 for ; Mon, 27 Apr 2020 17:18:42 +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 BEED320728 for ; Mon, 27 Apr 2020 17:18:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HzcTfhX7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BEED320728 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=+jAfbWXg9D2R49auC4oU80CeMCgrX08aYLlrZIRlN7w=; b=HzcTfhX7OuwCug 6nygGJ60VRoYxRaYLyq4RyDXtRNYXxnI4kMzje6dkG7/HciWheqg80mPr387daBS7bLZVlX7CwFAc 9PJ14/otK1YgQbgIfpibRrzKn3Ohw5uUxPD9de+b+s0GpbmpN9MA3ZnIIIQSZMINxAYD31lRnCu/Y G3RLYy3KOAWiDZAjoxZvqQloRh7iZCLoovy1tq0iuc1OwVv9SCoBWi6JSDPAg9CXJT1siZsx5pNq2 khxdd3pE2hCXQLEPgZM0OzDGxO1MBHmVQ+kHxDHy0b3KKPkkxSaT/KYBtnO+jFeTkPjP7XGCT8z5f n2qcyutkTzmT1Zw0YCOw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jT7On-00069j-7p; Mon, 27 Apr 2020 17:18:29 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jT7Oc-0005y3-6F for linux-mtd@lists.infradead.org; Mon, 27 Apr 2020 17:18:19 +0000 X-Originating-IP: 91.224.148.103 Received: from xps13 (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 35813240003; Mon, 27 Apr 2020 17:18:12 +0000 (UTC) Date: Mon, 27 Apr 2020 19:18:11 +0200 From: Miquel Raynal To: Boris Brezillon Subject: Re: [PATCH 5/9] mtd: rawnand: bcm47xx: Implement the exec_op() interface Message-ID: <20200427191811.3f32cebc@xps13> In-Reply-To: <20200419125140.1307309-6-boris.brezillon@collabora.com> References: <20200419125140.1307309-1-boris.brezillon@collabora.com> <20200419125140.1307309-6-boris.brezillon@collabora.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.4 (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-20200427_101818_501382_52B230FB X-CRM114-Status: GOOD ( 23.28 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , Tudor Ambarus , Richard Weinberger , Boris Brezillon , linux-mtd@lists.infradead.org, =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , bcm-kernel-feedback-list@broadcom.com, openwrt-devel@lists.openwrt.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 SGkgQm9yaXMsCgpCb3JpcyBCcmV6aWxsb24gPGJvcmlzLmJyZXppbGxvbkBjb2xsYWJvcmEuY29t PiB3cm90ZSBvbiBTdW4sIDE5IEFwcgoyMDIwIDE0OjUxOjM2ICswMjAwOgoKPiBJbXBsZW1lbnQg dGhlIGV4ZWNfb3AoKSBpbnRlcmZhY2Ugc28gd2UgY2FuIGdldCByaWQgb2YgdGhlIGNvbnZvbHV0 ZWQKPiBjbWRmdW5jKCkgaW1wbGVtZW50YXRpb24uCj4gCj4gU2lnbmVkLW9mZi1ieTogQm9yaXMg QnJlemlsbG9uIDxib3Jpcy5icmV6aWxsb25AY29sbGFib3JhLmNvbT4KPiAtLS0KPiBUaGlzIGlz IGJhc2VkIG9uIG15IHVuZGVyc3RhbmRpbmcgb2YgaG93IHRoaXMgY29udHJvbGxlciB3b3Jrcywg YW5kIEkKPiB0aGluayBpdCBjb3ZlcnMgYWxsIHRoZSB1c2UgY2FzZXMgY292ZXJlZCBieSB0aGUg Y3VzdG9tIGNtZGZ1bmMoKQo+IGltcGxlbWVudGF0aW9uLiBJIG1pZ2h0IGJlIHdyb25nIG9mIGNv dXJzZSwgc28gaXQnZCBiZSBncmVhdCB0byBoYXZlCj4gc29tZW9uZSB0ZXN0IG9uIHJlYWwgSFcu Cj4gLS0tCj4gIC4uLi9uYW5kL3Jhdy9iY200N3h4bmZsYXNoL2JjbTQ3eHhuZmxhc2guaCAgICB8 ICAgMSArCj4gIC4uLi9tdGQvbmFuZC9yYXcvYmNtNDd4eG5mbGFzaC9vcHNfYmNtNDcwNi5jICB8 IDE1MCArKysrKysrKysrKysrKysrKysKPiAgMiBmaWxlcyBjaGFuZ2VkLCAxNTEgaW5zZXJ0aW9u cygrKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL210ZC9uYW5kL3Jhdy9iY200N3h4bmZsYXNo L2JjbTQ3eHhuZmxhc2guaCBiL2RyaXZlcnMvbXRkL25hbmQvcmF3L2JjbTQ3eHhuZmxhc2gvYmNt NDd4eG5mbGFzaC5oCj4gaW5kZXggMjAxYjliYWE1MmEwLi4wMGQwOTc0YjczY2IgMTAwNjQ0Cj4g LS0tIGEvZHJpdmVycy9tdGQvbmFuZC9yYXcvYmNtNDd4eG5mbGFzaC9iY200N3h4bmZsYXNoLmgK PiArKysgYi9kcml2ZXJzL210ZC9uYW5kL3Jhdy9iY200N3h4bmZsYXNoL2JjbTQ3eHhuZmxhc2gu aAo+IEBAIC0xMCw2ICsxMCw3IEBACj4gICNpbmNsdWRlIDxsaW51eC9tdGQvcmF3bmFuZC5oPgo+ ICAKPiAgc3RydWN0IGJjbTQ3eHhuZmxhc2ggewo+ICsJc3RydWN0IG5hbmRfY29udHJvbGxlciBi YXNlOwo+ICAJc3RydWN0IGJjbWFfZHJ2X2NjICpjYzsKPiAgCj4gIAlzdHJ1Y3QgbmFuZF9jaGlw IG5hbmRfY2hpcDsKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9tdGQvbmFuZC9yYXcvYmNtNDd4eG5m bGFzaC9vcHNfYmNtNDcwNi5jIGIvZHJpdmVycy9tdGQvbmFuZC9yYXcvYmNtNDd4eG5mbGFzaC9v cHNfYmNtNDcwNi5jCj4gaW5kZXggZmJiN2FjZWJjOGY3Li4xODRmNzhiM2Q0NWEgMTAwNjQ0Cj4g LS0tIGEvZHJpdmVycy9tdGQvbmFuZC9yYXcvYmNtNDd4eG5mbGFzaC9vcHNfYmNtNDcwNi5jCj4g KysrIGIvZHJpdmVycy9tdGQvbmFuZC9yYXcvYmNtNDd4eG5mbGFzaC9vcHNfYmNtNDcwNi5jCj4g QEAgLTM4Miw2ICszODIsMTUzIEBAIHN0YXRpYyB2b2lkIGJjbTQ3eHhuZmxhc2hfb3BzX2JjbTQ3 MDZfd3JpdGVfYnVmKHN0cnVjdCBuYW5kX2NoaXAgKm5hbmRfY2hpcCwKPiAgCXByX2VycigiSW52 YWxpZCBjb21tYW5kIGZvciBidWYgd3JpdGU6IDB4JVhcbiIsIGI0N24tPmN1cnJfY29tbWFuZCk7 Cj4gIH0KPiAgCj4gK3N0YXRpYyBpbnQKPiArYmNtNDd4eG5mbGFzaF9vcHNfYmNtNDcwNl9leGVj X2NtZF9hZGRyKHN0cnVjdCBuYW5kX2NoaXAgKmNoaXAsCj4gKwkJCQkJY29uc3Qgc3RydWN0IG5h bmRfc3Vib3AgKnN1Ym9wKQo+ICt7Cj4gKwlzdHJ1Y3QgYmNtNDd4eG5mbGFzaCAqYjQ3biA9IG5h bmRfZ2V0X2NvbnRyb2xsZXJfZGF0YShjaGlwKTsKPiArCXUzMiBuY3RsID0gMCwgY29sID0gMCwg cm93ID0gMCwgbmNvbHMgPSAwLCBucm93cyA9IDA7Cj4gKwl1bnNpZ25lZCBpbnQgaSwgajsKPiAr Cj4gKwlmb3IgKGkgPSAwOyBpIDwgc3Vib3AtPm5pbnN0cnM7IGkrKykgewo+ICsJCWNvbnN0IHN0 cnVjdCBuYW5kX29wX2luc3RyICppbnN0ciA9ICZzdWJvcC0+aW5zdHJzW2ldOwo+ICsKPiArCQlz d2l0Y2ggKGluc3RyLT50eXBlKSB7Cj4gKwkJY2FzZSBOQU5EX09QX0NNRF9JTlNUUjoKPiArCQkJ aWYgKFdBUk5fT05fT05DRSgobmN0bCAmIE5DVExfQ01EMCkgJiYKPiArCQkJCQkgKG5jdGwgJiBO Q1RMX0NNRDFXKSkpCj4gKwkJCQlyZXR1cm4gLUVJTlZBTDsKPiArCQkJZWxzZSBpZiAobmN0bCAm IE5DVExfQ01EMCkKPiArCQkJCW5jdGwgfD0gTkNUTF9DTUQxVyB8Cj4gKwkJCQkJKCh1MzIpaW5z dHItPmN0eC5jbWQub3Bjb2RlIDw8IDgpOwo+ICsJCQllbHNlCj4gKwkJCQluY3RsIHw9IE5DVExf Q01EMCB8IGluc3RyLT5jdHguY21kLm9wY29kZTsKPiArCQkJYnJlYWs7Cj4gKwkJY2FzZSBOQU5E X09QX0FERFJfSU5TVFI6Cj4gKwkJCWZvciAoaiA9IDA7IGogPCBpbnN0ci0+Y3R4LmFkZHIubmFk ZHJzOyBqKyspIHsKPiArCQkJCXUzMiBhZGRyID0gaW5zdHItPmN0eC5hZGRyLmFkZHJzW2pdOwo+ ICsKPiArCQkJCWlmIChpIDwgMikgewoKRG9uJ3QgeW91IG1lYW4gaiBoZXJlPyAgICAgICAgICAg ICAgXgoKPiArCQkJCQljb2wgfD0gYWRkciA8PCBpICogODsKCkknbSBub3Qgc3VyZSB0aGlzIHdp bGwgd29yaywgYWRkciBpcyAzMi1iaXQgYW5kIGNvbCBhcyB3ZWxsLCBJIGJldCB5b3UKd29uJ3Qg ZW5kIHVwIHdpdGggd2hhdCB5b3UgZXhwZWN0LgoKPiArCQkJCQluY3RsIHw9IE5DVExfQ09MOwo+ ICsJCQkJCW5jb2xzKys7Cj4gKwkJCQl9IGVsc2Ugewo+ICsJCQkJCXJvdyB8PSBhZGRyIDw8IChp IC0gMikgKiA4Owo+ICsJCQkJCW5jdGwgfD0gTkNUTF9ST1c7Cj4gKwkJCQkJbnJvd3MrKzsKPiAr CQkJCX0KPiArCQkJfQo+ICsJCQlicmVhazsKPiArCQlkZWZhdWx0Ogo+ICsJCQlXQVJOX09OX09O Q0UoMSk7Cj4gKwkJCXJldHVybiAtRUlOVkFMOwo+ICsJCX0KPiArCX0KPiArCj4gKwkvKiBLZWVw IHRoZSBDUyBsaW5lIGFzc2VydGVkIGlmIHRoZXJlJ3Mgc29tZXRoaW5nIGVsc2UgdG8gZXhlY3V0 ZS4gKi8KPiArCWlmICghc3Vib3AtPmlzX2xhc3QpCj4gKwkJbmN0bCB8PSBOQ1RMX0NTQTsKPiAr Cj4gKwliY21hX2NjX3dyaXRlMzIoYjQ3bi0+Y2MsIEJDTUFfQ0NfTkZMQVNIX0NPTkYsCj4gKwkJ CUNPTkZfTUFHSUNfQklUIHwKPiArCQkJQ09ORl9DT0xfQllURVMobmNvbHMpIHwKPiArCQkJQ09O Rl9ST1dfQllURVMobnJvd3MpKTsKPiArCXJldHVybiBiY200N3h4bmZsYXNoX29wc19iY200NzA2 X2N0bF9jbWQoYjQ3bi0+Y2MsIG5jdGwpOwo+ICt9Cj4gKwo+ICtzdGF0aWMgaW50Cj4gK2JjbTQ3 eHhuZmxhc2hfb3BzX2JjbTQ3MDZfZXhlY193YWl0cmR5KHN0cnVjdCBuYW5kX2NoaXAgKmNoaXAs Cj4gKwkJCQkgICAgICAgY29uc3Qgc3RydWN0IG5hbmRfc3Vib3AgKnN1Ym9wKQo+ICt7Cj4gKwlz dHJ1Y3QgYmNtNDd4eG5mbGFzaCAqYjQ3biA9IG5hbmRfZ2V0X2NvbnRyb2xsZXJfZGF0YShjaGlw KTsKPiArCWNvbnN0IHN0cnVjdCBuYW5kX29wX2luc3RyICppbnN0ciA9ICZzdWJvcC0+aW5zdHJz WzBdOwo+ICsJdW5zaWduZWQgbG9uZyB0aW1lb3V0X2ppZmZpZXMgPSBqaWZmaWVzOwo+ICsKPiAr CWlmIChXQVJOX09OKHN1Ym9wLT5uaW5zdHJzICE9IDEgfHwKPiArCQkgICAgaW5zdHItPnR5cGUg IT0gTkFORF9PUF9EQVRBX0lOX0lOU1RSKSkKPiArCQlyZXR1cm4gLUVJTlZBTDsKClNhbWUgcmVt YXJrIGFzIGZvciB0aGUgYXRtZWwgbWlncmF0aW9uLCBJIGRvdWJ0IGFsbCB0aGVzZSBjaGVja3Mg YXJlCnVzZWZ1bCBhcyBsb25nIGFzIHdlIHVzZSB0aGUgIm9mZmljaWFsIiBwYXJzZXIgdG8gY2Fs bCB0aGVzZSBoZWxwZXJzLiBJCndvdWxkIHJhdGhlciBwcmVmZXIgdG8gZHJvcCB0aGVtIGFsbC4K Cj4gKwo+ICsJdGltZW91dF9qaWZmaWVzICs9IG1zZWNzX3RvX2ppZmZpZXMoaW5zdHItPmN0eC53 YWl0cmR5LnRpbWVvdXRfbXMpICsgMTsKPiArCWRvIHsKPiArCQlpZiAoYmNtYV9jY19yZWFkMzIo YjQ3bi0+Y2MsIEJDTUFfQ0NfTkZMQVNIX0NUTCkgJiBOQ1RMX1JFQURZKQo+ICsJCQlyZXR1cm4g MDsKPiArCj4gKwkJdXNsZWVwX3JhbmdlKDEwLCAxMDApOwo+ICsJfSB3aGlsZSAodGltZV9iZWZv cmUoamlmZmllcywgdGltZW91dF9qaWZmaWVzKSk7Cj4gKwo+ICsJcmV0dXJuIC1FVElNRURPVVQ7 Cj4gK30KCgoKVGhhbmtzLApNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0 Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=