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 CB6F7C433F5 for ; Mon, 3 Jan 2022 16:50:39 +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:References:In-Reply-To: Message-ID:Subject:Cc: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=tfRs/SO5rBR1hjM6CE4EByERp9DQfCdupPGs+4A+1Cc=; b=Egp9Zvlch+dt5f Q1mF/kCDxcaXXxHgW+0ddS5SQm6vBQtzmQRNM7ojEqLlqzMmBfhGHabjwj8bDEBaZnihjsE9fFZVX qvKQYpPQLiZb4DB+dQt4VjuVvF4IoYTFG6SPGHe+mUmICTlSTfgMyeZC4cmAOqFtYHP5d6fPvteM0 xBGR9W8j4bk9MBXzgN5cs7mhjoTOrK2bWLff4KOyqUbbTfze5DGX3rujXnWvpi7dGsqekFPuTdho9 I2QSV5XZqFlPCPCbNI231nJ9thNSJvb9sa+A2hr9ZiAvDP2tfV07SgPe1q72V0dRM1ZzLfNmIftHP luLw/Gmhw/y12KmVdkcA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n4QX5-009Y3g-7r; Mon, 03 Jan 2022 16:50:03 +0000 Received: from relay10.mail.gandi.net ([217.70.178.230]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n4QX1-009Y0g-Qu for linux-mtd@lists.infradead.org; Mon, 03 Jan 2022 16:50:02 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id 7F7CE240005; Mon, 3 Jan 2022 16:49:54 +0000 (UTC) Date: Mon, 3 Jan 2022 17:49:53 +0100 From: Miquel Raynal To: Florian Fainelli Cc: linux-mtd@lists.infradead.org, =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Richard Weinberger , Vignesh Raghavendra , Brian Norris , Kamal Dasu , Arnd Bergmann , Cai Huoqing , Colin Ian King , linux-kernel@vger.kernel.org (open list), linux-wireless@vger.kernel.org (open list:BROADCOM SPECIFIC AMBA DRIVER (BCMA)), bcm-kernel-feedback-list@broadcom.com (open list:BROADCOM STB NAND FLASH DRIVER) Subject: Re: [PATCH 1/9] mtd: rawnand: brcmnand: Allow SoC to provide I/O operations Message-ID: <20220103174953.40d7fa52@xps13> In-Reply-To: <20211223002225.3738385-2-f.fainelli@gmail.com> References: <20211223002225.3738385-1-f.fainelli@gmail.com> <20211223002225.3738385-2-f.fainelli@gmail.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.7 (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-20220103_085000_200652_B9F0FBEE X-CRM114-Status: GOOD ( 22.01 ) 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 SGkgRmxvcmlhbiwKCmYuZmFpbmVsbGlAZ21haWwuY29tIHdyb3RlIG9uIFdlZCwgMjIgRGVjIDIw MjEgMTY6MjI6MTcgLTA4MDA6Cgo+IEFsbG93IGEgYnJjbW5hbmRfc29jIGluc3RhbmNlIHRvIHBy b3ZpZGUgYSBjdXN0b20gc2V0IG9mIEkvTyBvcGVyYXRpb25zCj4gd2hpY2ggd2Ugd2lsbCByZXF1 aXJlIHdoZW4gdXNpbmcgdGhpcyBkcml2ZXIgb24gYSBCQ01BIGJ1cyB3aGljaCBpcyBub3QKPiBk aXJlY3RseSBtZW1vcnkgbWFwcGVkIEkvTy4gVXBkYXRlIHRoZSBuYW5kX3tyZWFkLHdyaXRlfV9y ZWcgYWNjb3JkaW5nbHkKPiB0byB1c2UgdGhlIFNvQyBvcGVyYXRpb25zIGlmIHByb3ZpZGVkLgo+ IAo+IFNpZ25lZC1vZmYtYnk6IEZsb3JpYW4gRmFpbmVsbGkgPGYuZmFpbmVsbGlAZ21haWwuY29t Pgo+IC0tLQo+ICBkcml2ZXJzL210ZC9uYW5kL3Jhdy9icmNtbmFuZC9icmNtbmFuZC5jIHwgMTQg KysrKysrKysrKysrLS0KPiAgZHJpdmVycy9tdGQvbmFuZC9yYXcvYnJjbW5hbmQvYnJjbW5hbmQu aCB8IDIzICsrKysrKysrKysrKysrKysrKysrKysrCj4gIDIgZmlsZXMgY2hhbmdlZCwgMzUgaW5z ZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9tdGQv bmFuZC9yYXcvYnJjbW5hbmQvYnJjbW5hbmQuYyBiL2RyaXZlcnMvbXRkL25hbmQvcmF3L2JyY21u YW5kL2JyY21uYW5kLmMKPiBpbmRleCBmNzU5Mjk3ODNiOTQuLjdhMTY3M2IxYjFhZiAxMDA2NDQK PiAtLS0gYS9kcml2ZXJzL210ZC9uYW5kL3Jhdy9icmNtbmFuZC9icmNtbmFuZC5jCj4gKysrIGIv ZHJpdmVycy9tdGQvbmFuZC9yYXcvYnJjbW5hbmQvYnJjbW5hbmQuYwo+IEBAIC01OTQsMTMgKzU5 NCwxOCBAQCBlbnVtIHsKPiAgCj4gIHN0YXRpYyBpbmxpbmUgdTMyIG5hbmRfcmVhZHJlZyhzdHJ1 Y3QgYnJjbW5hbmRfY29udHJvbGxlciAqY3RybCwgdTMyIG9mZnMpCj4gIHsKPiArCWlmIChicmNt bmFuZF9zb2NfaGFzX29wcyhjdHJsLT5zb2MpKQo+ICsJCXJldHVybiBicmNtbmFuZF9zb2NfcmVh ZChjdHJsLT5zb2MsIG9mZnMpOwo+ICAJcmV0dXJuIGJyY21uYW5kX3JlYWRsKGN0cmwtPm5hbmRf YmFzZSArIG9mZnMpOwo+ICB9Cj4gIAo+ICBzdGF0aWMgaW5saW5lIHZvaWQgbmFuZF93cml0ZXJl ZyhzdHJ1Y3QgYnJjbW5hbmRfY29udHJvbGxlciAqY3RybCwgdTMyIG9mZnMsCj4gIAkJCQkgdTMy IHZhbCkKPiAgewo+IC0JYnJjbW5hbmRfd3JpdGVsKHZhbCwgY3RybC0+bmFuZF9iYXNlICsgb2Zm cyk7Cj4gKwlpZiAoYnJjbW5hbmRfc29jX2hhc19vcHMoY3RybC0+c29jKSkKPiArCQlicmNtbmFu ZF9zb2Nfd3JpdGUoY3RybC0+c29jLCB2YWwsIG9mZnMpOwo+ICsJZWxzZQo+ICsJCWJyY21uYW5k X3dyaXRlbCh2YWwsIGN0cmwtPm5hbmRfYmFzZSArIG9mZnMpOwo+ICB9Cj4gIAo+ICBzdGF0aWMg aW50IGJyY21uYW5kX3JldmlzaW9uX2luaXQoc3RydWN0IGJyY21uYW5kX2NvbnRyb2xsZXIgKmN0 cmwpCj4gQEAgLTc2NiwxMyArNzcxLDE4IEBAIHN0YXRpYyBpbmxpbmUgdm9pZCBicmNtbmFuZF9y bXdfcmVnKHN0cnVjdCBicmNtbmFuZF9jb250cm9sbGVyICpjdHJsLAo+ICAKPiAgc3RhdGljIGlu bGluZSB1MzIgYnJjbW5hbmRfcmVhZF9mYyhzdHJ1Y3QgYnJjbW5hbmRfY29udHJvbGxlciAqY3Ry bCwgaW50IHdvcmQpCj4gIHsKPiArCWlmIChicmNtbmFuZF9zb2NfaGFzX29wcyhjdHJsLT5zb2Mp KQo+ICsJCXJldHVybiBicmNtbmFuZF9zb2NfcmVhZChjdHJsLT5zb2MsIH4wKTsKPiAgCXJldHVy biBfX3Jhd19yZWFkbChjdHJsLT5uYW5kX2ZjICsgd29yZCAqIDQpOwo+ICB9Cj4gIAo+ICBzdGF0 aWMgaW5saW5lIHZvaWQgYnJjbW5hbmRfd3JpdGVfZmMoc3RydWN0IGJyY21uYW5kX2NvbnRyb2xs ZXIgKmN0cmwsCj4gIAkJCQkgICAgIGludCB3b3JkLCB1MzIgdmFsKQo+ICB7Cj4gLQlfX3Jhd193 cml0ZWwodmFsLCBjdHJsLT5uYW5kX2ZjICsgd29yZCAqIDQpOwo+ICsJaWYgKGJyY21uYW5kX3Nv Y19oYXNfb3BzKGN0cmwtPnNvYykpCj4gKwkJYnJjbW5hbmRfc29jX3dyaXRlKGN0cmwtPnNvYywg dmFsLCB+MCk7Cj4gKwllbHNlCj4gKwkJX19yYXdfd3JpdGVsKHZhbCwgY3RybC0+bmFuZF9mYyAr IHdvcmQgKiA0KTsKPiAgfQo+ICAKPiAgc3RhdGljIGlubGluZSB2b2lkIGVkdV93cml0ZWwoc3Ry dWN0IGJyY21uYW5kX2NvbnRyb2xsZXIgKmN0cmwsCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbXRk L25hbmQvcmF3L2JyY21uYW5kL2JyY21uYW5kLmggYi9kcml2ZXJzL210ZC9uYW5kL3Jhdy9icmNt bmFuZC9icmNtbmFuZC5oCj4gaW5kZXggZWI0OThmYmU1MDVlLi5hM2YyYWQ1ZjY1NzIgMTAwNjQ0 Cj4gLS0tIGEvZHJpdmVycy9tdGQvbmFuZC9yYXcvYnJjbW5hbmQvYnJjbW5hbmQuaAo+ICsrKyBi L2RyaXZlcnMvbXRkL25hbmQvcmF3L2JyY21uYW5kL2JyY21uYW5kLmgKPiBAQCAtMTEsMTIgKzEx LDE5IEBACj4gIAo+ICBzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlOwo+ICBzdHJ1Y3QgZGV2X3BtX29w czsKPiArc3RydWN0IGJyY21uYW5kX2lvX29wczsKPiAgCj4gIHN0cnVjdCBicmNtbmFuZF9zb2Mg ewo+ICAJYm9vbCAoKmN0bHJkeV9hY2spKHN0cnVjdCBicmNtbmFuZF9zb2MgKnNvYyk7Cj4gIAl2 b2lkICgqY3RscmR5X3NldF9lbmFibGVkKShzdHJ1Y3QgYnJjbW5hbmRfc29jICpzb2MsIGJvb2wg ZW4pOwo+ICAJdm9pZCAoKnByZXBhcmVfZGF0YV9idXMpKHN0cnVjdCBicmNtbmFuZF9zb2MgKnNv YywgYm9vbCBwcmVwYXJlLAo+ICAJCQkJIGJvb2wgaXNfcGFyYW0pOwo+ICsJY29uc3Qgc3RydWN0 IGJyY21uYW5kX2lvX29wcyAqb3BzOwo+ICt9Owo+ICsKPiArc3RydWN0IGJyY21uYW5kX2lvX29w cyB7Cj4gKwl1MzIgKCpyZWFkX3JlZykoc3RydWN0IGJyY21uYW5kX3NvYyAqc29jLCB1MzIgb2Zm c2V0KTsKPiArCXZvaWQgKCp3cml0ZV9yZWcpKHN0cnVjdCBicmNtbmFuZF9zb2MgKnNvYywgdTMy IHZhbCwgdTMyIG9mZnNldCk7Cj4gIH07Cj4gIAo+ICBzdGF0aWMgaW5saW5lIHZvaWQgYnJjbW5h bmRfc29jX2RhdGFfYnVzX3ByZXBhcmUoc3RydWN0IGJyY21uYW5kX3NvYyAqc29jLAo+IEBAIC01 OCw2ICs2NSwyMiBAQCBzdGF0aWMgaW5saW5lIHZvaWQgYnJjbW5hbmRfd3JpdGVsKHUzMiB2YWws IHZvaWQgX19pb21lbSAqYWRkcikKPiAgCQl3cml0ZWxfcmVsYXhlZCh2YWwsIGFkZHIpOwo+ICB9 Cj4gIAo+ICtzdGF0aWMgaW5saW5lIGJvb2wgYnJjbW5hbmRfc29jX2hhc19vcHMoc3RydWN0IGJy Y21uYW5kX3NvYyAqc29jKQo+ICt7Cj4gKwlyZXR1cm4gc29jICYmIHNvYy0+b3BzICYmIHNvYy0+ b3BzLT5yZWFkX3JlZyAmJiBzb2MtPm9wcy0+d3JpdGVfcmVnOwo+ICt9Cj4gKwo+ICtzdGF0aWMg aW5saW5lIHUzMiBicmNtbmFuZF9zb2NfcmVhZChzdHJ1Y3QgYnJjbW5hbmRfc29jICpzb2MsIHUz MiBvZmZzZXQpCj4gK3sKPiArCXJldHVybiBzb2MtPm9wcy0+cmVhZF9yZWcoc29jLCBvZmZzZXQp Owo+ICt9Cj4gKwo+ICtzdGF0aWMgaW5saW5lIHZvaWQgYnJjbW5hbmRfc29jX3dyaXRlKHN0cnVj dCBicmNtbmFuZF9zb2MgKnNvYywgdTMyIHZhbCwKPiArCQkJCSAgICAgIHUzMiBvZmZzZXQpCj4g K3sKPiArCXNvYy0+b3BzLT53cml0ZV9yZWcoc29jLCB2YWwsIG9mZnNldCk7Cj4gK30KPiArCgpJ dCBtaWdodCBiZSB3b3J0aCBsb29raW5nIGludG8gbW9yZSBvcHRpbWl6ZWQgd2F5cyB0byBkbyB0 aGVzZSBjaGVja3MsCmluIHBhcnRpY3VsYXIgdGhlIHJlYWQvd3JpdGVfcmVnIG9uZXMgYmVjYXVz ZSB5b3UncmUgY2hlY2tpbmcgYWdhaW5zdApzb21lIHN0YXRpYyBkYXRhIHdoaWNoIGNhbm5vdCBi ZSBvcHRpbWl6ZWQgb3V0IGJ5IHRoZSBjb21waWxlciBidXQKd29uJ3QgY2hhbmdlIGluIHRoZSBs aWZldGltZSBvZiB0aGUga2VybmVsLgoKVGhhbmtzLApNaXF1w6hsCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Np b24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGlu Zm8vbGludXgtbXRkLwo=