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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rShEr-004XSG-1Q; Wed, 24 Jan 2024 17:40:37 +0000 Received: from relay8-d.mail.gandi.net ([2001:4b98:dc4:8::228]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rShEn-004XRE-1s; Wed, 24 Jan 2024 17:40:35 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id DCF851BF20E; Wed, 24 Jan 2024 17:40:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1706118030; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+9fxvXwre8RvANs3toNyR8cUFT2cBUQEnb6nLZSDgnE=; b=GTartNSV42U1nllXnMMP3aHwlGI/uQS1npcEBCAhl82CqzmhpWZyy0umHbMQZvndvILcei +MzcRQdSS1m/SffVGt+DBHi1UneiynjaI+ZoON+wxOloCR1MWHkivqQcex1aGBj2A4otll BKR/wB/kNds+aHS8FpUH6HuTLci1NVg33cDOFWLZV+H+RaIadaxRap2pgvkPlgtMunlB6r pCCb/fPnrzaV1a6Iz7PjlF9c0IXZ7Xr8iup3NuWDjy6TqJ1akkpsAuYCEc2DbHQdrTmdhI v9okB9VMwgbEDboKsfT0uyjTvjB7gPsEWBA7obVIB1ACu54CKMnVzexPyged5g== Date: Wed, 24 Jan 2024 18:40:27 +0100 From: Miquel Raynal To: David Regan Cc: dregan@mail.com, richard@nod.at, vigneshr@ti.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, computersforpeace@gmail.com, kdasu.kdev@gmail.com, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, joel.peshkin@broadcom.com, tomer.yacoby@broadcom.com, dan.beygelman@broadcom.com, william.zhang@broadcom.com, anand.gore@broadcom.com, kursad.oney@broadcom.com, florian.fainelli@broadcom.com, rafal@milecki.pl, bcm-kernel-feedback-list@broadcom.com, andre.przywara@arm.com, baruch@tkos.co.il, linux-arm-kernel@lists.infradead.org, dan.carpenter@linaro.org Subject: Re: [PATCH v3 10/10] mtd: rawnand: brcmnand: allow for on-die ecc Message-ID: <20240124184027.712b1e47@xps-13> In-Reply-To: <20240124030458.98408-11-dregan@broadcom.com> References: <20240124030458.98408-1-dregan@broadcom.com> <20240124030458.98408-11-dregan@broadcom.com> Organization: Bootlin X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-GND-Sasl: miquel.raynal@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240124_094033_918677_D7E53B16 X-CRM114-Status: GOOD ( 17.78 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 SGkgRGF2aWQsCgpkcmVnYW5AYnJvYWRjb20uY29tIHdyb3RlIG9uIFR1ZSwgMjMgSmFuIDIwMjQg MTk6MDQ6NTggLTA4MDA6Cgo+IEFsbG93IHNldHRpbmdzIGZvciBvbi1kaWUgZWNjIHN1Y2ggdGhh dCBpZiBvbi1kaWUgRUNDIGlzIHNlbGVjdGVkCj4gZG9uJ3QgZXJyb3Igb3V0IGJ1dCByZXF1aXJl IEVDQyBzdHJhcCBzZXR0aW5nIG9mIHplcm8KPiAKPiBTaWduZWQtb2ZmLWJ5OiBEYXZpZCBSZWdh biA8ZHJlZ2FuQGJyb2FkY29tLmNvbT4KPiBSZXZpZXdlZC1ieTogV2lsbGlhbSBaaGFuZyA8d2ls bGlhbS56aGFuZ0Bicm9hZGNvbS5jb20+Cj4gLS0tCj4gQ2hhbmdlcyBpbiB2MzogTm9uZQo+IC0t LQo+IENoYW5nZXMgaW4gdjI6Cj4gLSBBZGRlZCB0byBwYXRjaCBzZXJpZXMKPiAtLS0KPiAgZHJp dmVycy9tdGQvbmFuZC9yYXcvYnJjbW5hbmQvYnJjbW5hbmQuYyB8IDE0ICsrKysrKysrKystLS0t Cj4gIDEgZmlsZSBjaGFuZ2VkLCAxMCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQo+IAo+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL210ZC9uYW5kL3Jhdy9icmNtbmFuZC9icmNtbmFuZC5jIGIv ZHJpdmVycy9tdGQvbmFuZC9yYXcvYnJjbW5hbmQvYnJjbW5hbmQuYwo+IGluZGV4IGE0ZTMxMWI2 Nzk4Yy4uNDI1MjZmMzI1MGM5IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvbXRkL25hbmQvcmF3L2Jy Y21uYW5kL2JyY21uYW5kLmMKPiArKysgYi9kcml2ZXJzL210ZC9uYW5kL3Jhdy9icmNtbmFuZC9i cmNtbmFuZC5jCj4gQEAgLTI3MjcsOSArMjcyNywxMSBAQCBzdGF0aWMgaW50IGJyY21uYW5kX3Nl dHVwX2RldihzdHJ1Y3QgYnJjbW5hbmRfaG9zdCAqaG9zdCkKPiAgCWNmZy0+YmxrX2Fkcl9ieXRl cyA9IGdldF9ibGtfYWRyX2J5dGVzKG10ZC0+c2l6ZSwgbXRkLT53cml0ZXNpemUpOwo+ICAKPiAg CWlmIChjaGlwLT5lY2MuZW5naW5lX3R5cGUgIT0gTkFORF9FQ0NfRU5HSU5FX1RZUEVfT05fSE9T VCkgewo+IC0JCWRldl9lcnIoY3RybC0+ZGV2LCAib25seSBIVyBFQ0Mgc3VwcG9ydGVkOyBzZWxl Y3RlZDogJWRcbiIsCj4gLQkJCWNoaXAtPmVjYy5lbmdpbmVfdHlwZSk7Cj4gLQkJcmV0dXJuIC1F SU5WQUw7Cj4gKwkJaWYgKGNoaXAtPmVjYy5zdHJlbmd0aCkgewo+ICsJCQlkZXZfZXJyKGN0cmwt PmRldiwgIkVSUk9SISEhIEhXIEVDQyBtdXN0IGJlIHNldCB0byB6ZXJvIGZvciBub24taGFyZHdh cmUgRUNDOyBzZWxlY3RlZDogJWRcbiIsCj4gKwkJCQljaGlwLT5lY2Muc3RyZW5ndGgpOwoKQ2Fu IHlvdSB1c2UgYSBtb3JlIGZvcm1hbCBzdHJpbmc/IEFsc28gY2xhcmlmeSBpdCBiZWNhdXNlIEkg ZG9uJ3QKcmVhbGx5IHVuZGVyc3RhbmQgd2hhdCBpdCBsZWFkcyB0by4KCj4gKwkJCXJldHVybiAt RUlOVkFMOwo+ICsJCX0KPiAgCX0KPiAgCj4gIAlpZiAoY2hpcC0+ZWNjLmFsZ28gPT0gTkFORF9F Q0NfQUxHT19VTktOT1dOKSB7Cj4gQEAgLTI3OTcsNyArMjc5OSwxMSBAQCBzdGF0aWMgaW50IGJy Y21uYW5kX3NldHVwX2RldihzdHJ1Y3QgYnJjbW5hbmRfaG9zdCAqaG9zdCkKPiAgCWlmIChyZXQp Cj4gIAkJcmV0dXJuIHJldDsKPiAgCj4gLQlicmNtbmFuZF9zZXRfZWNjX2VuYWJsZWQoaG9zdCwg MSk7Cj4gKwlpZiAoY2hpcC0+ZWNjLmVuZ2luZV90eXBlID09IE5BTkRfRUNDX0VOR0lORV9UWVBF X09OX0RJRSkgewo+ICsJCWRldl9kYmcoY3RybC0+ZGV2LCAiRGlzYWJsZSBIVyBFQ0MgZm9yIG9u LWRpZSBFQ0NcbiIpOwoKTm90IG5lZWRlZC4KCj4gKwkJYnJjbW5hbmRfc2V0X2VjY19lbmFibGVk KGhvc3QsIDApOwo+ICsJfSBlbHNlCj4gKwkJYnJjbW5hbmRfc2V0X2VjY19lbmFibGVkKGhvc3Qs IDEpOwoKU3R5bGUgaXMgd3JvbmcsIGJ1dCBvdGhlcndpc2UgSSB0aGluayBFQ0Mgc2hvdWxkIGJl IGtlcHQgZGlzYWJsZWQgd2hpbGUKbm90IGluIGFjdGl2ZSB1c2UsIHNvIEkgYW0gYSBiaXQgc3Vy cHJpc2VkIGJ5IHRoaXMgbGluZS4KCj4gIAo+ICAJYnJjbW5hbmRfcHJpbnRfY2ZnKGhvc3QsIG1z ZywgY2ZnKTsKPiAgCWRldl9pbmZvKGN0cmwtPmRldiwgImRldGVjdGVkICVzXG4iLCBtc2cpOwoK ClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1haWxpbmcgbGlzdApodHRwOi8v bGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW10ZC8K