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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jT62k-0003PK-Sq; Mon, 27 Apr 2020 15:51:38 +0000 Received: from relay12.mail.gandi.net ([217.70.178.232]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jT62i-0003Og-14 for linux-mtd@lists.infradead.org; Mon, 27 Apr 2020 15:51:37 +0000 Received: from xps13 (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 43A08200005; Mon, 27 Apr 2020 15:51:29 +0000 (UTC) Date: Mon, 27 Apr 2020 17:51:27 +0200 From: Miquel Raynal To: Boris Brezillon Subject: Re: [PATCH v3 2/2] mtd: rawnand: Add NAND controller support on Intel LGM SoC Message-ID: <20200427175127.0518c193@xps13> In-Reply-To: <20200424183612.4cfdbb6a@collabora.com> References: <20200423162113.38055-1-vadivel.muruganx.ramuthevar@linux.intel.com> <20200423162113.38055-3-vadivel.muruganx.ramuthevar@linux.intel.com> <20200424183612.4cfdbb6a@collabora.com> 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-20200427_085136_202076_A091FED8 X-CRM114-Status: GOOD ( 12.02 ) 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: cheol.yong.kim@intel.com, hauke.mehrtens@intel.com, masonccyang@mxic.com.tw, anders.roxell@linaro.org, vigneshr@ti.com, arnd@arndb.de, devicetree@vger.kernel.org, richard@nod.at, brendanhiggins@google.com, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, "Ramuthevar, Vadivel MuruganX" , robh+dt@kernel.org, linux-mtd@lists.infradead.org, tglx@linutronix.de, qi-ming.wu@intel.com, andriy.shevchenko@intel.com 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 SGkgUmFtdXRoZXZhciwKCj4gPiArc3RhdGljIGludCBlYnVfbmFuZF9wcm9iZShzdHJ1Y3QgcGxh dGZvcm1fZGV2aWNlICpwZGV2KQo+ID4gK3sKPiA+ICsJc3RydWN0IGRldmljZSAqZGV2ID0gJnBk ZXYtPmRldjsKPiA+ICsJc3RydWN0IGVidV9uYW5kX2NvbnRyb2xsZXIgKmVidV9ob3N0Owo+ID4g KwlzdHJ1Y3QgbmFuZF9jaGlwICpuYW5kOwo+ID4gKwlwaHlzX2FkZHJfdCBuYW5kYWRkcl9wYTsK PiA+ICsJc3RydWN0IG10ZF9pbmZvICptdGQ7Cj4gPiArCXN0cnVjdCByZXNvdXJjZSAqcmVzOwo+ ID4gKwlpbnQgcmV0Owo+ID4gKwl1MzIgY3M7Cj4gPiArCj4gPiArCWVidV9ob3N0ID0gZGV2bV9r emFsbG9jKGRldiwgc2l6ZW9mKCplYnVfaG9zdCksIEdGUF9LRVJORUwpOwo+ID4gKwlpZiAoIWVi dV9ob3N0KQo+ID4gKwkJcmV0dXJuIC1FTk9NRU07Cj4gPiArCj4gPiArCWVidV9ob3N0LT5kZXYg PSBkZXY7Cj4gPiArCW5hbmRfY29udHJvbGxlcl9pbml0KCZlYnVfaG9zdC0+Y29udHJvbGxlcik7 Cj4gPiArCj4gPiArCXJlcyA9IHBsYXRmb3JtX2dldF9yZXNvdXJjZV9ieW5hbWUocGRldiwgSU9S RVNPVVJDRV9NRU0sICJlYnVuYW5kIik7Cj4gPiArCWVidV9ob3N0LT5lYnVfYWRkciA9IGRldm1f aW9yZW1hcF9yZXNvdXJjZSgmcGRldi0+ZGV2LCByZXMpOwo+ID4gKwlpZiAoSVNfRVJSKGVidV9o b3N0LT5lYnVfYWRkcikpCj4gPiArCQlyZXR1cm4gUFRSX0VSUihlYnVfaG9zdC0+ZWJ1X2FkZHIp Owo+ID4gKwo+ID4gKwlyZXMgPSBwbGF0Zm9ybV9nZXRfcmVzb3VyY2VfYnluYW1lKHBkZXYsIElP UkVTT1VSQ0VfTUVNLCAiaHNuYW5kIik7Cj4gPiArCWVidV9ob3N0LT5uYW5kX2FkZHIgPSBkZXZt X2lvcmVtYXBfcmVzb3VyY2UoJnBkZXYtPmRldiwgcmVzKTsKPiA+ICsJaWYgKElTX0VSUihlYnVf aG9zdC0+bmFuZF9hZGRyKSkKPiA+ICsJCXJldHVybiBQVFJfRVJSKGVidV9ob3N0LT5uYW5kX2Fk ZHIpOwo+ID4gKwo+ID4gKwlyZXQgPSBkZXZpY2VfcHJvcGVydHlfcmVhZF91MzIoZGV2LCAibmFu ZCxjcyIsICZjcyk7ICAKPiAKPiBDUyBpZHMgc2hvdWxkIGJlIGVuY29kZWQgaW4gdGhlIHJlZyBw cm9wZXJ0eSAoc2VlIFsxXSkuCgpJcyBpdCB5b3VyIGNob2ljZSB0byBvbmx5IHN1cHBvcnQgYSBz aW5nbGUgQ1Mgb3IgaXMgaXQgYWN0dWFsbHkgYQpjb250cm9sbGVyIGxpbWl0YXRpb24/IElmIHRo ZSBsYXR0ZXIsIGl0IHdvdWxkIGJlIG11Y2ggYmV0dGVyIEkgdGhpbmsKdG8gYW50aWNpcGF0ZSB0 aGUgYWRkaXRpb24gb2YgdGhlIHN1cHBvcnQgZm9yIGFub3RoZXIgQ1MuIEFuZCBpbgp0aGlzIGNh c2UgdGhlcmUgYXJlIG1hbnkgcGxhY2VzIGluIHRoaXMgZHJpdmVyIHRoYXQgc2hvdWxkIGJlCm1v cmUgZ2VuZXJpYy4KCj4gPiArCWlmIChyZXQpIHsKPiA+ICsJCWRldl9lcnIoZGV2LCAiZmFpbGVk IHRvIGdldCBjaGlwIHNlbGVjdDogJWRcbiIsIHJldCk7Cj4gPiArCQlyZXR1cm4gcmV0Owo+ID4g Kwl9Cj4gPiArCj4gPiArCWVidV9ob3N0LT5jcyA9IGNzOwo+ID4gKwlyZXMgPSBwbGF0Zm9ybV9n ZXRfcmVzb3VyY2VfYnluYW1lKHBkZXYsIElPUkVTT1VSQ0VfTUVNLCAibmFuZF9jczAiKTsgIAoK VGhhbmtzLApNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=