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Thu, 04 Feb 2021 09:00:00 +0000 Received: from relay5-d.mail.gandi.net ([217.70.183.197]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l7aUW-00063V-MV for linux-mtd@lists.infradead.org; Thu, 04 Feb 2021 08:59:57 +0000 X-Originating-IP: 86.210.203.150 Received: from xps13 (lfbn-tou-1-972-150.w86-210.abo.wanadoo.fr [86.210.203.150]) (Authenticated sender: miquel.raynal@bootlin.com) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 42B531C000A; Thu, 4 Feb 2021 08:59:52 +0000 (UTC) Date: Thu, 4 Feb 2021 09:59:51 +0100 From: Miquel Raynal To: Manivannan Sadhasivam Subject: Re: [PATCH] mtd: rawnand: Do not check for bad block if bbt is unavailable Message-ID: <20210204095951.0a9642de@xps13> In-Reply-To: <20210204085221.GB8235@thinkpad> References: <20210202041614.GA840@work> <20210202091459.0c41a769@xps13> <20210203110522.12f2b326@xps13> <20210203111914.1c2f68f6@collabora.com> <8A2468D5-B435-4923-BA4F-7BF7CC0FF207@linaro.org> <20210203122422.6963b0ed@collabora.com> <20210204091336.1406ca3b@xps13> <20210204085221.GB8235@thinkpad> 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-20210204_035956_919021_52874CAC X-CRM114-Status: GOOD ( 22.34 ) 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: vigneshr@ti.com, richard@nod.at, linux-kernel@vger.kernel.org, bjorn.andersson@linaro.org, Boris Brezillon , linux-mtd@lists.infradead.org, linux-arm-msm@vger.kernel.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 SGkgTWFuaXZhbm5hbiwKCk1hbml2YW5uYW4gU2FkaGFzaXZhbSA8bWFuaXZhbm5hbi5zYWRoYXNp dmFtQGxpbmFyby5vcmc+IHdyb3RlIG9uIFRodSwKNCBGZWIgMjAyMSAxNDoyMjoyMSArMDUzMDoK Cj4gT24gVGh1LCBGZWIgMDQsIDIwMjEgYXQgMDk6MTM6MzZBTSArMDEwMCwgTWlxdWVsIFJheW5h bCB3cm90ZToKPiA+IEhpIE1hbml2YW5uYW4sCj4gPiAKPiA+IE1hbml2YW5uYW4gU2FkaGFzaXZh bSA8bWFuaXZhbm5hbi5zYWRoYXNpdmFtQGxpbmFyby5vcmc+IHdyb3RlIG9uIFdlZCwKPiA+IDAz IEZlYiAyMDIxIDE3OjExOjMxICswNTMwOgo+ID4gICAKPiA+ID4gT24gMyBGZWJydWFyeSAyMDIx IDQ6NTQ6MjIgUE0gSVNULCBCb3JpcyBCcmV6aWxsb24gPGJvcmlzLmJyZXppbGxvbkBjb2xsYWJv cmEuY29tPiB3cm90ZTogIAo+ID4gPiA+T24gV2VkLCAwMyBGZWIgMjAyMSAxNjoyMjo0MiArMDUz MAo+ID4gPiA+TWFuaXZhbm5hbiBTYWRoYXNpdmFtIDxtYW5pdmFubmFuLnNhZGhhc2l2YW1AbGlu YXJvLm9yZz4gd3JvdGU6Cj4gPiA+ID4gICAgCj4gPiA+ID4+IE9uIDMgRmVicnVhcnkgMjAyMSAz OjQ5OjE0IFBNIElTVCwgQm9yaXMgQnJlemlsbG9uICAgIAo+ID4gPiA+PGJvcmlzLmJyZXppbGxv bkBjb2xsYWJvcmEuY29tPiB3cm90ZTogICAgCj4gPiA+ID4+ID5PbiBXZWQsIDAzIEZlYiAyMDIx IDE1OjQyOjAyICswNTMwCj4gPiA+ID4+ID5NYW5pdmFubmFuIFNhZGhhc2l2YW0gPG1hbml2YW5u YW4uc2FkaGFzaXZhbUBsaW5hcm8ub3JnPiB3cm90ZToKPiA+ID4gPj4gPiAgICAgIAo+ID4gPiA+ PiA+PiA+PiAKPiA+ID4gPj4gPj4gPj4gSSBnb3QgbW9yZSBpbmZvcm1hdGlvbiBmcm9tIHRoZSB2 ZW5kb3IsIFRlbGl0LiBUaGUgYWNjZXNzIHRvICAgIAo+ID4gPiA+dGhlICAgICAgCj4gPiA+ID4+ ID4zcmQgICAgICAgIAo+ID4gPiA+PiA+PiA+cGFydGl0aW9uIGlzIHByb3RlY3RlZCBieSBUcnVz dHpvbmUgYW5kIGFueSBhY2Nlc3MgaW4gbm9uICAgIAo+ID4gPiA+cHJpdmlsZWdlZCAgICAKPiA+ ID4gPj4gPj4gPm1vZGUgKHdoZXJlIExpbnV4IGtlcm5lbCBydW5zKSBjYXVzZXMga2VybmVsIHBh bmljIGFuZCB0aGUgZGV2aWNlCj4gPiA+ID4+ID4+ID5yZWJvb3RzLiAgICAgICAKPiA+ID4gPj4g Pgo+ID4gPiA+PiA+T3V0IG9mIGN1cmlvc2l0eSwgaXMgaXQgYSBwZXItQ1MtbGluZSB0aGluZyBv ciBpcyB0aGlzIHNlY3Rpb24KPiA+ID4gPj4gPnByb3RlY3RlZCBvbiBhbGwgQ1M/Cj4gPiA+ID4+ ID4gICAgICAKPiA+ID4gPj4gCj4gPiA+ID4+IFNvcnJ5LCBJIGRpZG4ndCBnZXQgeW91ciBxdWVz dGlvbi4gICAgIAo+ID4gPiA+Cj4gPiA+ID5UaGUgcWNvbSBjb250cm9sbGVyIGNhbiBoYW5kbGUg c2V2ZXJhbCBjaGlwcywgZWFjaCBjb25uZWN0ZWQgdGhyb3VnaCBhCj4gPiA+ID5kaWZmZXJlbnQg Q1MgKGNoaXAtc2VsZWN0KSBsaW5lLCByaWdodD8gSSdtIHdvbmRlcmluZyBpZiB0aGUgZmlybXdh cmUKPiA+ID4gPnJ1bm5pbmcgaW4gc2VjdXJlIG1vZGUgaGFzIHRoZSBhYmlsaXR5IHRvIGJsb2Nr IGFjY2VzcyBmb3IgYSBzcGVjaWZpYwo+ID4gPiA+Q1MgbGluZSBvciBpZiBhbGwgQ1MgbGluZXMg aGF2ZSB0aGUgc2FtZSBjb25zdHJhaW50LiBUaGF0IHdpbGwgaW1wYWN0Cj4gPiA+ID50aGUgd2F5 IHlvdSBkZXNjcmliZSBpdCBpbiB5b3VyIERUIChpbiBvbmUgY2FzZSB0aGUgc2VjdXJlLXJlZ2lv bgo+ID4gPiA+cHJvcGVydHkgc2hvdWxkIGJlIHVuZGVyIHRoZSBjb250cm9sbGVyIG5vZGUsIGlu IHRoZSBvdGhlciBjYXNlIGl0Cj4gPiA+ID5zaG91bGQgYmUgdW5kZXIgdGhlIE5BTkQgY2hpcCBu b2RlKS4gICAgCj4gPiA+IAo+ID4gPiBSaWdodC4gSSBiZWxpZXZlIHRoZSBpbXBsZW1lbnRhdGlv biBpcyBjb21tb24gdG8gYWxsIE5BTkQgY2hpcHMgc28gdGhlIHByb3BlcnR5IHNob3VsZCBiZSBp biB0aGUgY29udHJvbGxlciBub2RlLiAgIAo+ID4gCj4gPiBMb29rcyB3ZWlyZDogZG8geW91IG1l YW4gdGhhdCBlYWNoIG9mIHRoZSBjaGlwcyB3aWxsIGhhdmUgYSBzZWN1cmUgYXJlYT8gIAo+IAo+ IEkgd2F5IEkgc2FpZCBpcywgdGhlICJzZWN1cmUtcmVnaW9uIiBwcm9wZXJ0eSB3aWxsIGJlIHBy ZXNlbnQgaW4gdGhlIGNvbnRyb2xsZXIKPiBub2RlIGFuZCBub3QgaW4gdGhlIE5BTkQgY2hpcCBu b2RlIHNpbmNlIHRoaXMgaXMgbm90IHJlbGF0ZWQgdG8gdGhlIGRldmljZQo+IGZ1bmN0aW9uYWxp dHkuCj4gCj4gQnV0IGZvciByZWZlcmVuY2luZyB0aGUgTkFORCBkZXZpY2UsIHRoZSBwcm9wZXJ0 eSBjYW4gaGF2ZSB0aGUgcGhhbmRsZSBhcyBiZWxvdzoKPiAKPiBzZWN1cmUtcmVnaW9uID0gPCZu YW5kMCAweGZmZmY+OwoKUHJvYmFibHkgbW9yZSBsaWtlOgoKc2VjdXJlLXJlZ2lvbiA9IDwmbmFu ZDAgMHgwIDB4RkZGRj47IC8vIG9mX25vZGUsIHN0YXJ0LCBzaXplCgpidXQgeWVhaCwgbG9va3Mg ZmluZSBieSBtZS4KClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1haWxpbmcg bGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW10 ZC8K