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Thu, 11 Mar 2021 11:44:13 +0000 Received: from relay7-d.mail.gandi.net ([217.70.183.200]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lKJfA-008xDp-3M; Thu, 11 Mar 2021 11:39:35 +0000 X-Originating-IP: 90.89.138.59 Received: from xps13 (lfbn-tou-1-1325-59.w90-89.abo.wanadoo.fr [90.89.138.59]) (Authenticated sender: miquel.raynal@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 0AEA620002; Thu, 11 Mar 2021 11:39:30 +0000 (UTC) Date: Thu, 11 Mar 2021 12:39:30 +0100 From: Miquel Raynal To: Hauke Mehrtens Cc: richard@nod.at, boris.brezillon@collabora.com, vigneshr@ti.com, matthias.bgg@gmail.com, linux-mtd@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH] mtd: rawnand: mtk: Fix WAITRDY break condition and timeout Message-ID: <20210311123930.0c41ec78@xps13> In-Reply-To: <20210309000107.1368404-1-hauke@hauke-m.de> References: <20210309000107.1368404-1-hauke@hauke-m.de> 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-20210311_113932_524291_0DA1F677 X-CRM114-Status: GOOD ( 17.44 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org SGkgSGF1a2UsCgpIYXVrZSBNZWhydGVucyA8aGF1a2VAaGF1a2UtbS5kZT4gd3JvdGUgb24gVHVl LCAgOSBNYXIgMjAyMSAwMTowMTowNworMDEwMDoKCj4gVGhpcyBmaXhlcyBOQU5EX09QX1dBSVRS RFlfSU5TVFIgb3BlcmF0aW9uIGluIHRoZSBkcml2ZXIuIFdpdGhvdXQgdGhpcwo+IGNoYW5nZSB0 aGUgZHJpdmVyIHdhaXRzIHRpbGwgdGhlIHN5c3RlbSBpcyBidXN5LCBidXQgd2Ugc2hvdWxkIHdh aXQgdGlsbAo+IHRoZSBidXN5IGZsYWcgaXMgY2xlYXJlZC4gVGhlIHJlYWRsX3BvbGxfdGltZW91 dCgpIGZ1bmN0aW9uIGdldHMgYSBicmVhawo+IGNvbmRpdGlvbiwgbm90IGEgd2FpdCBjb25kaXRp b24uCj4gCj4gSW4gYWRkaXRpb24gZml4IHRoZSB0aW1lb3V0LiBUaGUgdGltZW91dF9tcyBpcyBn aXZlbiBpbiBtcywgYnV0IHRoZQo+IHJlYWRsX3BvbGxfdGltZW91dCgpIGZ1bmN0aW9uIHRha2Vz IHRoZSB0aW1lb3V0IGluIHVzLiBNdWx0aXBsZSB0aGUKPiBnaXZlbiB0aW1lb3V0IGJ5IDEwMDAg dG8gY29udmVydCBpdC4KPiAKPiBXaXRob3V0IHRoaXMgY2hhbmdlLCB0aGUgZHJpdmVyIGRvZXMg bm90IHdvcmsgYXQgYWxsLCBpdCBkb2Vzbid0IGV2ZW4KPiBpZGVudGlmeSB0aGUgTkFORCBjaGlw Lgo+IAo+IEZpeGVzOiA1MTk3MzYwZjllMDkgKCJtdGQ6IHJhd25hbmQ6IG10azogQ29udmVydCB0 aGUgZHJpdmVyIHRvIGV4ZWNfb3AoKSIpCj4gU2lnbmVkLW9mZi1ieTogSGF1a2UgTWVocnRlbnMg PGhhdWtlQGhhdWtlLW0uZGU+Cj4gLS0tCj4gIGRyaXZlcnMvbXRkL25hbmQvcmF3L210a19uYW5k LmMgfCA0ICsrLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlv bnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9tdGQvbmFuZC9yYXcvbXRrX25hbmQuYyBi L2RyaXZlcnMvbXRkL25hbmQvcmF3L210a19uYW5kLmMKPiBpbmRleCA1N2YxZjE3MDg5OTQuLjVj NWM5MjEzMjI4NyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL210ZC9uYW5kL3Jhdy9tdGtfbmFuZC5j Cj4gKysrIGIvZHJpdmVycy9tdGQvbmFuZC9yYXcvbXRrX25hbmQuYwo+IEBAIC00ODgsOCArNDg4 LDggQEAgc3RhdGljIGludCBtdGtfbmZjX2V4ZWNfaW5zdHIoc3RydWN0IG5hbmRfY2hpcCAqY2hp cCwKPiAgCQlyZXR1cm4gMDsKPiAgCWNhc2UgTkFORF9PUF9XQUlUUkRZX0lOU1RSOgo+ICAJCXJl dHVybiByZWFkbF9wb2xsX3RpbWVvdXQobmZjLT5yZWdzICsgTkZJX1NUQSwgc3RhdHVzLAo+IC0J CQkJCSAgc3RhdHVzICYgU1RBX0JVU1ksIDIwLAo+IC0JCQkJCSAgaW5zdHItPmN0eC53YWl0cmR5 LnRpbWVvdXRfbXMpOwo+ICsJCQkJCSAgIShzdGF0dXMgJiBTVEFfQlVTWSksIDIwLAo+ICsJCQkJ CSAgaW5zdHItPmN0eC53YWl0cmR5LnRpbWVvdXRfbXMgKiAxMDAwKTsKPiAgCWRlZmF1bHQ6Cj4g IAkJYnJlYWs7Cj4gIAl9CgpBcHBsaWVkIHRvIG10ZC9maXhlcy4KClRoYW5rcywKTWlxdcOobAoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXgtbWVk aWF0ZWsgbWFpbGluZyBsaXN0CkxpbnV4LW1lZGlhdGVrQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0 cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1tZWRpYXRlawo=