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,URIBL_BLOCKED,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 1D840C4CECC for ; Mon, 27 Apr 2020 19:54:13 +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 EDC81206B8 for ; Mon, 27 Apr 2020 19:54:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NEbTAbs1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDC81206B8 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=PjeOtiImFOTXVIxA9GqGqSllpjadEAJ5ex6S0Gc9fM0=; b=NEbTAbs1h2wk2L HhqiiohDz8CEBpUh6P3QTE/Us1gZF4hzP2Qi1/zpOkL2LbphEdqB92I+UBKvUmrhiAKPdhChj6RrQ 5Jlmti90qfiyPXYEXOyYbyzujrB1Mygab4+PUA3R3tROEkZO01ygCTmrJA1C6q5/U1v2n3XWWRuBv WBhiKHX9kaE2NaWzo5YZNr6CCDMddCpnVcyXqI4f61sy89ejTUbSpCwGMq5K0yuV6l782lAMqC/fi hxq1ZX77KwW/8C4sPvwGXpHdrQQKdjtFSr39tGVk2xbI6fjuYVXvXkC3WzrPnk4QA81vIrLZwlEel azdDy4e1dA13e54Re/xQ==; 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 1jT9pJ-0006V7-9f; Mon, 27 Apr 2020 19:54:01 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jT9pG-0006UR-2y for linux-mtd@lists.infradead.org; Mon, 27 Apr 2020 19:53:59 +0000 X-Originating-IP: 91.224.148.103 Received: from xps13 (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 33DC5C0006; Mon, 27 Apr 2020 19:53:55 +0000 (UTC) Date: Mon, 27 Apr 2020 21:53:53 +0200 From: Miquel Raynal To: Boris Brezillon Subject: Re: [PATCH 12/17] mtd: rawnand: cafe: Don't split things when reading/writing a page Message-ID: <20200427215353.3ced34d3@xps13> In-Reply-To: <20200427082028.394719-13-boris.brezillon@collabora.com> References: <20200427082028.394719-1-boris.brezillon@collabora.com> <20200427082028.394719-13-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_125358_264075_31CE9B5D X-CRM114-Status: GOOD ( 13.92 ) 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: linux-mtd@lists.infradead.org, Tudor Ambarus , David Woodhouse , Vignesh Raghavendra , Richard Weinberger 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 PiB3cm90ZSBvbiBNb24sIDI3IEFwcgoyMDIwIDEwOjIwOjIyICswMjAwOgoKPiBDYWxsaW5nIG5h bmRfcmVhZF9wYWdlX29wKHBhZ2VzaXplKS9uYW5kX3Byb2dfcGFnZV9iZWdpbl9vcChwYWdlc2l6 ZSkKPiBhbmQgZXhwZWN0aW5nIHRvIGdldCBhIHBhZ2VzaXplK29vYnNpemUgcmVhZCBmcm9tL3dy aXR0ZW4gdG8gdGhlCj4gcmVhZC93cml0ZSBidWZmZXIgaXMgZnJhZ2lsZSBhbmQgb25seSB3b3Jr cyBiZWNhdXNlIG9mIGhhY2tzIGRvbmUKPiBpbiBjbWRmdW5jKCkuIExldCdzIHJlYWQvd3JpdGUg dGhlIHBhZ2UgaW4gb25lIGdvLCB1c2luZyB0aGUgcGFnZQo+IGNhY2hlIGJ1ZmZlciBhcyBhIGJv dW5jZSBidWZmZXIuCj4gCj4gU2lnbmVkLW9mZi1ieTogQm9yaXMgQnJlemlsbG9uIDxib3Jpcy5i cmV6aWxsb25AY29sbGFib3JhLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9tdGQvbmFuZC9yYXcvY2Fm ZV9uYW5kLmMgfCAxNiArKysrKysrKysrKy0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAxMSBpbnNl cnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL210ZC9u YW5kL3Jhdy9jYWZlX25hbmQuYyBiL2RyaXZlcnMvbXRkL25hbmQvcmF3L2NhZmVfbmFuZC5jCj4g aW5kZXggMzE0OTNhMjAxYTAyLi5lZGY2NTE5NzYwNGIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9t dGQvbmFuZC9yYXcvY2FmZV9uYW5kLmMKPiArKysgYi9kcml2ZXJzL210ZC9uYW5kL3Jhdy9jYWZl X25hbmQuYwo+IEBAIC00NzIsNiArNDcyLDcgQEAgc3RhdGljIGludCBjYWZlX25hbmRfcmVhZF9w YWdlKHN0cnVjdCBuYW5kX2NoaXAgKmNoaXAsIHVpbnQ4X3QgKmJ1ZiwKPiAgewo+ICAJc3RydWN0 IG10ZF9pbmZvICptdGQgPSBuYW5kX3RvX210ZChjaGlwKTsKPiAgCXN0cnVjdCBjYWZlX3ByaXYg KmNhZmUgPSBuYW5kX2dldF9jb250cm9sbGVyX2RhdGEoY2hpcCk7Cj4gKwl2b2lkICpwYWdlYnVm ID0gbmFuZF9nZXRfZGF0YV9idWYoY2hpcCk7Cj4gIAl1bnNpZ25lZCBpbnQgbWF4X2JpdGZsaXBz ID0gMDsKPiAgCXUzMiBlY2NfcmVzdWx0LCBzdGF0dXM7Cj4gIAo+IEBAIC00NzksOCArNDgwLDEx IEBAIHN0YXRpYyBpbnQgY2FmZV9uYW5kX3JlYWRfcGFnZShzdHJ1Y3QgbmFuZF9jaGlwICpjaGlw LCB1aW50OF90ICpidWYsCj4gIAkJY2FmZV9yZWFkbChjYWZlLCBOQU5EX0VDQ19SRVNVTFQpLAo+ ICAJCWNhZmVfcmVhZGwoY2FmZSwgTkFORF9FQ0NfU1lOX1JFRygwKSkpOwo+ICAKPiAtCW5hbmRf cmVhZF9wYWdlX29wKGNoaXAsIHBhZ2UsIDAsIGJ1ZiwgbXRkLT53cml0ZXNpemUpOwo+IC0JY2hp cC0+bGVnYWN5LnJlYWRfYnVmKGNoaXAsIGNoaXAtPm9vYl9wb2ksIG10ZC0+b29ic2l6ZSk7Cj4g KwluYW5kX3JlYWRfcGFnZV9vcChjaGlwLCBwYWdlLCAwLCBwYWdlYnVmLAo+ICsJCQkgIG10ZC0+ d3JpdGVzaXplICsgbXRkLT5vb2JzaXplKTsKPiArCj4gKwlpZiAoYnVmICE9IHBhZ2VidWYpCj4g KwkJbWVtY3B5KGJ1ZiwgcGFnZWJ1ZiwgbXRkLT53cml0ZXNpemUpOwo+ICAKPiAgCWVjY19yZXN1 bHQgPSBjYWZlX3JlYWRsKGNhZmUsIE5BTkRfRUNDX1JFU1VMVCk7Cj4gIAlzdGF0dXMgPSBDQUZF X0ZJRUxEX0dFVChOQU5EX0VDQ19SRVNVTFQsIFNUQVRVUywgZWNjX3Jlc3VsdCk7Cj4gQEAgLTY0 MiwxNSArNjQ2LDE3IEBAIHN0YXRpYyBpbnQgY2FmZV9uYW5kX3dyaXRlX3BhZ2Uoc3RydWN0IG5h bmRfY2hpcCAqY2hpcCwKPiAgewo+ICAJc3RydWN0IG10ZF9pbmZvICptdGQgPSBuYW5kX3RvX210 ZChjaGlwKTsKPiAgCXN0cnVjdCBjYWZlX3ByaXYgKmNhZmUgPSBuYW5kX2dldF9jb250cm9sbGVy X2RhdGEoY2hpcCk7Cj4gKwl2b2lkICpwYWdlYnVmID0gbmFuZF9nZXRfZGF0YV9idWYoY2hpcCk7 Cj4gIAlpbnQgcmV0Owo+ICAKPiAtCW5hbmRfcHJvZ19wYWdlX2JlZ2luX29wKGNoaXAsIHBhZ2Us IDAsIGJ1ZiwgbXRkLT53cml0ZXNpemUpOwo+IC0JY2hpcC0+bGVnYWN5LndyaXRlX2J1ZihjaGlw LCBjaGlwLT5vb2JfcG9pLCBtdGQtPm9vYnNpemUpOwo+ICsJaWYgKHBhZ2VidWYgIT0gYnVmKQo+ ICsJCW1lbWNweShwYWdlYnVmLCBidWYsIG10ZC0+d3JpdGVzaXplKTsKPiAgCj4gIAkvKiBTZXQg dXAgRUNDIGF1dG9nZW5lcmF0aW9uICovCj4gIAljYWZlLT5jdGwyIHw9IENBRkVfTkFORF9DVFJM Ml9BVVRPX1dSSVRFX0VDQzsKPiAgCj4gLQlyZXQgPSBuYW5kX3Byb2dfcGFnZV9lbmRfb3AoY2hp cCk7Cj4gKwlyZXQgPSBuYW5kX3Byb2dfcGFnZV9vcChjaGlwLCBwYWdlLCAwLCBwYWdlYnVmLAo+ ICsJCQkJbXRkLT53cml0ZXNpemUgKyBtdGQtPm9vYnNpemUpOwo+ICAKPiAgCS8qCj4gIAkgKiBB bmQgY2xlYXIgaXQgYmVmb3JlIHJldHVybmluZyBzbyB0aGF0IGZvbGxvd2luZyB3cml0ZSBvcGVy YXRpb25zCgoKWW91IGFyZSByZXBsYWNpbmcgLT5yZWFkL3dyaXRlX2J1ZigpIGNhbGxzIGludG8g bWVtY3B5KCkgY2FsbHMsCnNob3VsZG4ndCB0aGlzIGJlIGNsZWFuZWQgYmVmb3JlPyBvciBhdCBs ZWFzdCBtZW50aW9uZWQ/CgpUaGFua3MsCk1pcXXDqGwKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eCBNVEQgZGlzY3Vzc2lvbiBtYWls aW5nIGxpc3QKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51 eC1tdGQvCg==