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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 689C2C61DB6 for ; Tue, 25 Aug 2026 09:09:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=zKGdX4zj/TDDmc6L2PLTPAR3zUR16Z9DQXb3MJRRUes=; b=iz5zlnvWC8mAGF 38MPRI/LP92nNrXgYC8YCHzo9u044q2zAqlsGTs7BSh8jBusZyF1rojIaN+yIFVH+YH7B7ln6PEnn FPIFG48MqTAkYnSaPzf6My9d6+9QVJA2eAK8p0VMUwarym34T2AWZWg80szfzQmr3rVwDM4DatQ6u ziosM42gQY9DGSsJSyQ9VkHH0mLbrtP2LtaRpqMynoEfPRJmKQgWXwFhjCJWbmLZabZo+Wy5cWgfn XZwcRn7rCDVH4oMVO7iQlyh8+uiVtXzDMx85n+ea3sZHh97Cu71JUlpPCueJV/eHUwCQ0wqugygYr G5zLybxUJfPlLYEnOpiQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wynA7-00000000SEg-0hJf; Tue, 25 Aug 2026 09:09:43 +0000 Received: from smtpout-02.galae.net ([185.246.84.56]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wynA5-00000000SDq-13Rs for linux-mtd@lists.infradead.org; Tue, 25 Aug 2026 09:09:42 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id 68F121A1766; Tue, 25 Aug 2026 09:09:39 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 36455604C4; Tue, 25 Aug 2026 09:09:39 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 1DF7111C7A254; Tue, 25 Aug 2026 11:09:33 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1787648974; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=F/8obPya0bR43OsFeLX51PFCgxTY5HzLfgC/ACn/ZxE=; b=aF9qr1P2K/3TzXhNGkE0JLLN8833gl72fn5gWCNiJ2bZ/bFGthzSWEekgiEQUAFP0JAIJ4 BSt47QhWGJYN9NAiJY5G+MN8EsB0tq2Nqcj3cO2xgAdI7kax+3CnsRpcxFMtoTuVE6R1Mn 8CFMwU9vYVR0jEmSLEtNS85o8iK3xi7HzwiPLzgRAZ3BbDtn7L4JGT4cmvT/kXDZrV6+AR tz1/T1HiZ8l/a4i9MB+7IebYxaxfB8zeAU9hKWkn94TDVk2P8a0eemncw+gVdIFtsJsD2J soonhBZpQxZ2xrzyWk6HlDJsoanj2Dlhqr8DYCFOLmJ5RZLo4vmYpZHqNk0MUA== From: Miquel Raynal To: Dominique Martinet Cc: Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH RFC] mtd: spinand: winbond: enable continuous read for W25N04LW In-Reply-To: <20260814-w25n04lw-contread-v1-1-2968b07c962d@atmark-techno.com> (Dominique Martinet's message of "Fri, 14 Aug 2026 08:15:58 +0000") References: <20260814-w25n04lw-contread-v1-1-2968b07c962d@atmark-techno.com> User-Agent: mu4e 1.12.12; emacs 30.2 Date: Tue, 25 Aug 2026 11:09:33 +0200 Message-ID: <871pbmk1ma.fsf@bootlin.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260825_020941_434921_212A2BFD X-CRM114-Status: GOOD ( 14.98 ) 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 SGkgRG9taW5pcXVlLAoKT24gMTQvMDgvMjAyNiBhdCAwODoxNTo1OCBHTVQsIERvbWluaXF1ZSBN YXJ0aW5ldCA8ZG9taW5pcXVlLm1hcnRpbmV0QGF0bWFyay10ZWNobm8uY29tPiB3cm90ZToKCj4g VGhpcyBlbmFibGVzIGNvbnRpbnVvdXMgcmVhZCBmb3IgVzI1TjA0TFc6Cj4gLSBUaGUgb3BzIGFy ZSBiYXNpY2FsbHkgdGhlIHNhbWUgYXMgY29udF9yZWFkX2NhY2hlX2R1YWxfcXVhZF9kdHJfdmFy aWFudHMKPiB3aXRob3V0IHRoZSBzcGVlZCBsaW1pdCAodGhpcyBjaGlwIGhhcyBubyBIRlJFUSBm bGFnIHRoYXQgd291bGQgY2hhbmdlCj4gdGhlIHJlcXVpcmVkIGRlbGF5cykgYW5kIHdpdGhvdXQg RFRSIG9wcyAobm90IHN1cHBvcnRlZCkKPiAtIHcyNW4weGp3X3NldF9jb250X3JlYWQoKSBjYW4g YmUgcmV1c2VkCj4KPiBVbmZvcnR1bmF0ZWx5IG9uIG15IHN5c3RlbSAoaS5NWCA4VUxQIExQU1BJ KSB0aGUgZmlyc3QgdGltZSBjb250aW51b3VzCj4gcmVhZCBpcyB1c2VkIHNwaW5hbmRfcmVhZF9m cm9tX2NhY2hlX29wKCkgZmFsbHMgaW50byB0aGlzIGlmIGFuZAo+IGRpc2FibGVzIGNvbnRpbnVv dXMgcmVhZCwgc28gdGhpcyBkaWRuJ3QgZ28gYW55IGZ1cnRoZXI6CgpBaCwgdG9vIGJhZCA6LSkK Cj4gICAgICAvKgo+ICAgICAgICogRGlybWFwIGFjY2Vzc2VzIGFyZSBhbGxvd2VkIHRvIHRvZ2ds ZSB0aGUgQ1MuCj4gICAgICAgKiBUb2dnbGluZyB0aGUgQ1MgZHVyaW5nIGEgY29udGludW91cyBy ZWFkIGlzIGZvcmJpZGRlbi4KPiAgICAgICAqLwo+ICAgICAgaWYgKG5ieXRlcyAmJiByZXEtPmNv bnRpbnVvdXMpIHsKPiAgICAgICAgICAgICAgLyoKPiAgICAgICAgICAgICAgICogU3BpIGNvbnRy b2xsZXIgd2l0aCBicm9rZW4gc3VwcG9ydCBvZiBjb250aW51b3VzCj4gICAgICAgICAgICAgICAq IHJlYWRpbmcgd2FzIGRldGVjdGVkLiBEaXNhYmxlIGZ1dHVyZSB1c2Ugb2YKPiAgICAgICAgICAg ICAgICogY29udGludW91cyByZWFkaW5nIGFuZCByZXR1cm4gLUVBR0FJTiB0byByZXRyeQo+ICAg ICAgICAgICAgICAgKiByZWFkaW5nIHdpdGhpbiByZWd1bGFyIG1vZGUuCj4gICAgICAgICAgICAg ICAqLwo+ICAgICAgICAgICAgICBzcGluYW5kLT5jb250X3JlYWRfcG9zc2libGUgPSBmYWxzZTsK PiAgICAgICAgICAgICAgcmV0dXJuIC1FQUdBSU47Cj4gICAgICB9Cj4KPiBJJ20gbGVhdmluZyB0 aGlzIHBhdGNoIGZvciBhbnlvbmUgd2hvIGNvdWxkIGhhdmUgaGFyZHdhcmUgZm9yIHRoaXMgKG9y Cj4gZXZlbnR1YWxseSBteXNlbGYgYWZ0ZXIgSSBoYXZlIHRpbWUgdG8gY2hlY2sgdGhlIFNQSSBk cml2ZXIuLi4pCj4KPiBGdW4gZmFjdDoKPiBuYW5kZHVtcCAtQyBpcyBhYm91dCA5JSBmYXN0ZXIg dGhhbiBuYW5kZHVtcCBvbiBsYXJnZSBkYXRhICh0cmllZCAxME1CKQo+IGV2ZW4gaWYgY29udGlu dW91cyByZWFkIGlzIG5vdCBzdXBwb3J0ZWQuCgpUaGF0IGlzIHN0cmFuZ2UuIElzIHRoaXMgcmVh bGx5IHJlcHJvZHVjaWJsZT8gQ2FuIHlvdSBkaXNhYmxlIENQVSBQTSBhbmQKdHJ5IGFnYWluPyBU aGVyZSBzaG91bGQgYmUgbm8gaW1wYWN0IGlmIGNvbnRpbnVvdXMgcmVhZCBpcyBkaXNhYmxlZC4K ClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1haWxpbmcgbGlzdApodHRwOi8v bGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW10ZC8K