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([240b:10:2720:5500:9500:ad27:b03f:5499]) by smtp.gmail.com with ESMTPSA id o5-20020a655bc5000000b00372f7ecfcecsm2916174pgr.37.2022.03.16.09.05.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Mar 2022 09:05:35 -0700 (PDT) Message-ID: Date: Thu, 17 Mar 2022 01:05:32 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v3 3/3] mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N Content-Language: en-US To: Miquel Raynal Cc: linux-mtd@lists.infradead.org, Ahmad Fatoum , Richard Weinberger , Vignesh Raghavendra , stable@vger.kernel.org References: <20220315165607.390070-1-ikegami.t@gmail.com> <20220315165607.390070-4-ikegami.t@gmail.com> <20220315195137.6e371f8f@xps13> From: Tokunori Ikegami In-Reply-To: <20220315195137.6e371f8f@xps13> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220316_090536_837698_E9170B9C X-CRM114-Status: GOOD ( 28.55 ) 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-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org SGksCgpPbiAyMDIyLzAzLzE2IDM6NTEsIE1pcXVlbCBSYXluYWwgd3JvdGU6Cj4gSGkgVG9rdW5v cmksCj4KPiBpa2VnYW1pLnRAZ21haWwuY29tIHdyb3RlIG9uIFdlZCwgMTYgTWFyIDIwMjIgMDE6 NTY6MDcgKzA5MDA6Cj4KPj4gQXMgcG9pbnRlZCBvdXQgYnkgdGhpcyBidWcgcmVwb3J0IFsxXSwg dGhlIGJ1ZmZlcmVkIHdyaXRlIGlzIG5vdyBicm9rZW4gb24KPiAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgLCBidWZmZXJlZCB3cml0ZXMgYXJlIG5vdyBicm9rZW4KPgo+ PiBTMjlHTDA2NE4uIFRoZSByZWFzb24gaXMgdGhhdCBjaGFuZ2VkIHRoZSBidWZmZXJlZCB3cml0 ZSB0byB1c2UgY2hpcF9nb29kCj4+IGluc3RlYWQgb2YgY2hpcF9yZWFkeS4KPiAiVGhpcyBpc3N1 ZSBjb21lcyBmcm9tIGEgcmV3b3JrIHdoaWNoIHN3aXRjaGVkIGZyb20gdXNpbmcgY2hpcF9nb29k KCkKPiB0byBjaGlwX3JlYWR5KCksIGJlY2F1c2UgPGV4cGxhaW4gdGhlIGRpZmZlcmVuY2UgaGVy ZT4uIgo+Cj4gW3BsZWFzZSBub3RlIEkgYW0ganVzdCB0cnlpbmcgdG8gdW5kZXJzdGFuZCB3aGF0 IHRoZSByb290IGNhdXNlIGlzLAo+IHBsZWFzZSByZXBocmFzZSBpZiBJJ20gd3JvbmddLgpGaXhl ZCBieSB0aGUgdmVyc2lvbiA0IHBhdGNoZXMuCj4KPj4gT25lIHdheSB0byBzb2x2ZSB0aGUgaXNz dWUgaXMgdG8gcmV2ZXJ0IHRoZSBjaGFuZ2UKPj4gcGFydGlhbGx5IHRvIHVzZSBjaGlwX3JlYWR5 IGZvciBTMjlHTDA2NE4gc2luY2UgdGhlIHdheSBvZiBsZWFzdCBzdXJwcmlzZS4KPiBzL3NpbmNl IHRoZSB3YXkgb2YgbGVhc3Qgc3VycHJpc2UvLwpGaXhlZCBieSB0aGUgdmVyc2lvbiA0IHBhdGNo ZXMuCj4KPgo+PiBbMV0gaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvci9iNjg3YzI1OS02NDEzLTI2 YzktZDRjOS1iM2FmYTY5ZWExMjRAcGVuZ3V0cm9uaXguZGUvCj4+Cj4+IEZpeGVzOiBkZmVhZTEw NzM1ODMoIm10ZDogY2ZpX2NtZHNldF8wMDAyOiBDaGFuZ2Ugd3JpdGUgYnVmZmVyIHRvIGNoZWNr IGNvcnJlY3QgdmFsdWUiKQo+PiBTaWduZWQtb2ZmLWJ5OiBUb2t1bm9yaSBJa2VnYW1pIDxpa2Vn YW1pLnRAZ21haWwuY29tPgo+PiBUZXN0ZWQtYnk6IEFobWFkIEZhdG91bSA8YS5mYXRvdW1AcGVu Z3V0cm9uaXguZGU+Cj4+IENjOiBNaXF1ZWwgUmF5bmFsIDxtaXF1ZWwucmF5bmFsQGJvb3RsaW4u Y29tPgo+PiBDYzogUmljaGFyZCBXZWluYmVyZ2VyIDxyaWNoYXJkQG5vZC5hdD4KPj4gQ2M6IFZp Z25lc2ggUmFnaGF2ZW5kcmEgPHZpZ25lc2hyQHRpLmNvbT4KPj4gQ2M6IGxpbnV4LW10ZEBsaXN0 cy5pbmZyYWRlYWQub3JnCj4gSSB0aGluayB5b3UgY2FuIGdldCByaWQgb2YgYWxsIHRoZSBhYm92 ZSBDYzogdGFncyBhbmQganVzdCBjb3B5IGFsbCAzCj4gb2YgdXMgKyB0aGUgbWFpbGluZyBsaXN0 IHdoZW4gc2VuZGluZyB5b3VyIHY0LgpGaXhlZCBieSB0aGUgdmVyc2lvbiA0IHBhdGNoZXMuCj4K Pj4gQ2M6IHN0YWJsZUB2Z2VyLmtlcm5lbC5vcmcKPj4gLS0tCj4gUGxlYXNlIGFsc28gaW5jbHVk ZSBhIEZpeGVzL3N0YWJsZSB0YWcgaW4gdGhlIHBhdGNoIGJlZm9yZSAoMi8zKSB0byBleHBsYWlu Cj4gdGhhdCBib3RoIHBhdGNoZXMgYXJlIHJlcXVpcmVkIGluIG9yZGVyIHRvIGZpeCB0aGUgaXNz dWUgYW5kIHRoZSBjdXJyZW50IHBhdGNoIGFsb25lIHdvbid0IGFwcGx5Lgo+Cj4gWW91IHNob3Vs ZCBtZW50aW9uIHRoYXQgd2l0aCBhIG5pY2UgY29tbWVudCBiZWxvdyB0aGUgdGhyZWUgZGFzaGVz ICgiLS0tIikgaW4gcGF0Y2ggMi8zIGFzIHdlbGwuCj4KPj4gICBkcml2ZXJzL210ZC9jaGlwcy9j ZmlfY21kc2V0XzAwMDIuYyB8IDEwICsrKysrKysrKysKPj4gICAxIGZpbGUgY2hhbmdlZCwgMTAg aW5zZXJ0aW9ucygrKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9tdGQvY2hpcHMvY2ZpX2Nt ZHNldF8wMDAyLmMgYi9kcml2ZXJzL210ZC9jaGlwcy9jZmlfY21kc2V0XzAwMDIuYwo+PiBpbmRl eCA4ZjNmMDMwOWRjMDMuLmZhMTFkYjA2NmM5OSAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9tdGQv Y2hpcHMvY2ZpX2NtZHNldF8wMDAyLmMKPj4gKysrIGIvZHJpdmVycy9tdGQvY2hpcHMvY2ZpX2Nt ZHNldF8wMDAyLmMKPj4gQEAgLTg2NywxMCArODY3LDIwIEBAIHN0YXRpYyBpbnQgX194aXByYW0g Y2hpcF9nb29kKHN0cnVjdCBtYXBfaW5mbyAqbWFwLCBzdHJ1Y3QgZmxjaGlwICpjaGlwLAo+PiAg IAlyZXR1cm4gY2hpcF9jaGVjayhtYXAsIGNoaXAsIGFkZHIsICZleHBlY3RlZCk7Cj4+ICAgfQo+ PiAgIAo+PiArc3RhdGljIGJvb2wgX194aXByYW0gY2ZpX3VzZV9jaGlwX3JlYWR5X2Zvcl93cml0 ZShzdHJ1Y3QgbWFwX2luZm8gKm1hcCkKPj4gK3sKPj4gKwlzdHJ1Y3QgY2ZpX3ByaXZhdGUgKmNm aSA9IG1hcC0+ZmxkcnZfcHJpdjsKPj4gKwo+PiArCXJldHVybiBjZmktPm1mciA9PSBDRklfTUZS X0FNRCAmJiBjZmktPmlkID09IFMyOUdMMDY0Tl9NTjEyOwo+PiArfQo+PiArCj4+ICAgc3RhdGlj IGludCBfX3hpcHJhbSBjaGlwX2dvb2RfZm9yX3dyaXRlKHN0cnVjdCBtYXBfaW5mbyAqbWFwLAo+ PiAgIAkJCQkJc3RydWN0IGZsY2hpcCAqY2hpcCwgdW5zaWduZWQgbG9uZyBhZGRyLAo+PiAgIAkJ CQkJbWFwX3dvcmQgZXhwZWN0ZWQpCj4+ICAgewo+PiArCWlmIChjZmlfdXNlX2NoaXBfcmVhZHlf Zm9yX3dyaXRlKG1hcCkpCj4+ICsJCXJldHVybiBjaGlwX3JlYWR5KG1hcCwgY2hpcCwgYWRkcik7 Cj4+ICsKPj4gICAJcmV0dXJuIGNoaXBfZ29vZChtYXAsIGNoaXAsIGFkZHIsIGV4cGVjdGVkKTsK Pj4gICB9Cj4+ICAgCj4gVGhpcyBpcyBtdWNoIG1vcmUgdW5kZXJzdGFuZGFibGUuCj4KPiBWaWdu ZXNoLCBwZXJoYXBzIGl0IHdvdWxkIGJlIGJldHRlciB0byBwcm92aWRlIGEgd2F5IGZvciBtYW51 ZmFjdHVyZXJzCj4gdG8gb3ZlcmxvYWQgY2VydGFpbiBjYWxsYmFja3MgaW5zdGVhZCBvZiBhcHBs eWluZyBxdWlya3MgbGlrZSB0aGlzIGluCj4gdGhlIGNvZGUuIEJ1dCB0aGF0IHdpbGwgY29tZSBp biBhIHNlY29uZCB0aW1lIG9mIGNvdXJzZS4KPgo+Cj4gVGhhbmtzLAo+IE1pcXXDqGwKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eCBN VEQgZGlzY3Vzc2lvbiBtYWlsaW5nIGxpc3QKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFp bG1hbi9saXN0aW5mby9saW51eC1tdGQvCg==