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bh=SW2ZIM9oLxfFffo3rWzZoaXBX8dzI2c+UoXAbtyAfs0=; b=BVdnbfkMfsLefuj59s7ARxHyfXx7iE9qKZDtSnwmqVGb/ytHO9FBrictprEUZTi8Dq/NBZ W4sKxXjl30O0V6OVszvv/KXcPVd6Ew52/lIuFELEj/GJgH6NtX8bBKhCYxLJoMp/OysmiH e+TMT8gF1/fqTjefSc0gYWpwgJ6XO8iyeyFlGS3D/nnwb+Gv8RiL8rdzvYYOQ7UrIDs1E5 ha/5n5wiji5A0mzS4gMVXWuL46nUR7ihoMLbABdtnyUbVhoOtQQ4RWcjbWmGyETvKTlzOK F0Hb2kIVMW9afUQGjXX1IsYD4n2biweiE8MyX2fP8DzUxw7oPgz22dGxnbJEXA== From: Miquel Raynal To: Sean Anderson Cc: Tudor Ambarus , Pratyush Yadav , Michael Walle , linux-mtd@lists.infradead.org, Richard Weinberger , linux-kernel@vger.kernel.org, Vignesh Raghavendra Subject: Re: [PATCH] mtd: spi-nor: Enable locking for n25q00a In-Reply-To: <3f415ff1-834e-4544-a093-dcb4fd25d5c9@linux.dev> (Sean Anderson's message of "Thu, 13 Nov 2025 10:32:05 -0500") References: <20251006223409.3475001-1-sean.anderson@linux.dev> <4888cefa-e8be-4f0d-9d4a-c82f9ff6cda0@linux.dev> <26a795ac-e6ff-4363-a8b9-38793a9be794@linux.dev> <33cbbac1-c247-4644-b555-998eea6e8305@linaro.org> <92e99a96-5582-48a5-a4f9-e9b33fcff171@linux.dev> <871pm3iegf.fsf@bootlin.com> <3f415ff1-834e-4544-a093-dcb4fd25d5c9@linux.dev> User-Agent: mu4e 1.12.7; emacs 30.2 Date: Fri, 14 Nov 2025 18:55:59 +0100 Message-ID: <87ldk8fqhc.fsf@bootlin.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251114_095603_884666_0AF82324 X-CRM114-Status: GOOD ( 19.57 ) 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 SGVsbG8sCgo+PiBJIGFtIGFsc28gd29ya2luZyBvbiBsb2NraW5nIHRoZXNlIGRheXMsIGhhdmUg eW91IGFscmVhZHkgc3RhcnRlZAo+PiB3cml0aW5nIGV4dHJhIFNQSSBOT1IgRG9jdW1lbnRhdGlv bi9wcm9jZXNzIGJhc2VkIG9uIHRoaXMgdGhyZWFkPwo+Cj4gSSBoYXZlbid0IHN0YXJ0ZWQgd3Jp dGluZyBhbnl0aGluZy4KPgo+PiBJIGFtIGFsc28gdHJ5aW5nIHRvIGNsYXJpZnkgd2hhdCBpcyBl eHBlY3RlZCBhbmQgd2hhdCB0aGUgQVBJIHNvbWVob3cKPj4gZG9lcywgYXMgaXQgd2FzIG5vdCBm dWxseSBjbGVhciBmb3IgbWUgYXQgZmlyc3Qgc2lnaHQuCj4KPiBJIGFncmVlLCBhcyB5b3UgY291 bGQgcHJvYmFibHkgaGF2ZSBmaWd1cmVkIG91dC4KPgo+Pj4gIyBmbGFzaF9sb2NrIC11IC9kZXYv bXRkL2J5LW5hbWUvc3BpMC4xCj4+PiAjIHRlc3Qgc3BpMC4xIDY0Cj4+PiA4M2E4ZGM2MTI1ZWM5 NjcyZDE4ZjdmMThmOTJlMTZmODY3MzU0ZGJlOGUyZjNiMGFjYTUyYjlkMGFkN2Q4ZmZlICBzcGkw LjEKPj4+IDgzYThkYzYxMjVlYzk2NzJkMThmN2YxOGY5MmUxNmY4NjczNTRkYmU4ZTJmM2IwYWNh NTJiOWQwYWQ3ZDhmZmUgIC0KPj4+ICMgZmxhc2hfbG9jayAtbCAvZGV2L210ZC9ieS1uYW1lL3Nw aTAuMSAkKCgxMDI0ICogNjQgKiAxMDI0KSkgMTAyNAo+Pj4gIyBmbGFzaF9sb2NrIC1pIC9kZXYv bXRkL2J5LW5hbWUvc3BpMC4xIAo+Pj4gRGV2aWNlOiAvZGV2L210ZC9ieS1uYW1lL3NwaTAuMQo+ Pj4gU3RhcnQ6IDAKPj4+IExlbjogMHg4MDAwMDAwCj4+PiBMb2NrIHN0YXR1czogdW5sb2NrZWQg PDw8PCBXcm9uZyEKPj4gCj4+IFRoaXMgaXNuJ3Qgd3JvbmcsIGV2ZW4gdGhvdWdoIGF0IGEgZmly c3QgZ2xhbmNlIHRoZSBvdXRwdXQgaXMKPj4gbWlzbGVhZGluZy4gVGhlIEFQSSBhcHBhcmVudGx5 IGRvZXMgbm90IGdpdmVzIHlvdSBhbGwgdGhlCj4+IGxvY2tlZC91bmxvY2tlZCBzZWN0b3JzLCBp dCBpcyB3YXkgbW9yZSBiYXNpYyB0aGFuIHRoYXQ6IGl0IHRlbGxzIHlvdQo+PiB3aGV0aGVyIHRo ZSBmdWxsIHJhbmdlIHlvdSBhc2tlZCBmb3IgaXMgaW5kZWVkIGxvY2tlZC4KPgo+IFllYWgsIEkg ZmlndXJlZCB0aGF0IG91dCBldmVudHVhbGx5Lgo+Cj4gQWN0dWFsbHksIHRoZSBtb3N0IHN1cnBy aXNpbmcgdGhpbmcgdG8gbWUgaXMgdGhhdCB0aGUgbG9jay91bmxvY2sgQVBJcwo+IGFyZSBub3Qg aW5jcmVtZW50YWwuIFRoYXQgaXMsIGlmIEkgaGF2ZSBhIGZsYXNoIG9mIDggc2Vjb25kcywgYW5k Cj4gc2VjdG9ycyAwLTMgYXJlIGxvY2tlZCBhbmQgSSBsb2NrIHNlY3RvcnMgMC0xLCBpdCB3aWxs IHNheSAid2VsbCwKPiBzZWN0b3JzIDItMyBzaG91bGQgYmUgdW5sb2NrZWQgbm93LCBidXQgd2Un cmUgbm90IGFsbG93ZWQgdG8gdW5sb2NrCj4gZHVyaW5nIGEgbG9jayBvcGVyYXRpb24iIGFuZCBm YWlsIHRvIGxvY2suIEkgd291bGQgaGF2ZSBleHBlY3RlZCBpdCB0bwo+IHNheSAic2VjdG9ycyAw LTEgYXJlIGFscmVhZHkgbG9ja2VkIHNvIHdlIGRvbid0IG5lZWQgdG8gZG8gYW55dGhpbmciLgo+ IFRoZSBvbmx5IHdheSB0byBnbyBmcm9tIHNlY3RvcnMgMC0zIHRvIDAtMSBiZWluZyBsb2NrZWQg aXMgdG8gaXNzdWUgYW4KPiAqdW5sb2NrKiBvbiBzZWN0b3JzIDItNy4KPgo+IENvbnZlcnNlbHks IGlmIHdoYXQgeW91IHdhbnRlZCB0byBkbyB3YXMgZW5zdXJlIHNlY3RvcnMgMi0zIHdlcmUKPiB1 bmxvY2tlZCwgeW91IGNhbid0IGRvIHRoZSBuYWl2ZSB0aGluZyBhbmQgdW5sb2NrIHNlY3RvcnMg Mi0zLCBzaW5jZQo+IHRoYXQgd2lsbCB0cnkgdG8gbG9jayBzZWN0b3JzIDAtMSBhbmQgNC03LCB0 aGUgbGF0dGVyIGJlaW5nIGRpc2FsbG93ZWQKPiBpbiBhbiB1bmxvY2sgb3BlcmF0aW9uLiBTbyB5 b3UgYWN0dWFsbHkgaGF2ZSB0byB1bmxvY2sgc2VjdG9ycyAyLTcuCj4KPiBBbmQga25vd2luZyB3 aGF0IHRvIGRvIGlzIGNvbXBsaWNhdGVkIGJ5IElTTE9DS0VEIG9ubHkgcmV0dXJuaW5nIGEKPiBi b29sZWFuIGluc3RlYWQgb2YganVzdCB0ZWxsaW5nIHVzZXJzcGFjZSB3aGF0IHNlY3RvcnMgYXJl IGxvY2tlZCAod2hpY2gKPiBtdXN0IGJlIGEgc21hbGwgZmluaXRlIHNldCBvZiByYW5nZXMgKHVz dWFsbHkgb25lKSBvbiBhbGwgZmxhc2hlcyBJJ20KPiBmYW1pbGlhciB3aXRoKS4KCkkndmUgdHJp ZWQgdG8gYWRkcmVzcyBtb3N0IG9mIHRoaXMsIHNlZToKCkxpbms6IGh0dHBzOi8vbG9yZS5rZXJu ZWwub3JnL2xpbnV4LW10ZC8yMDI1MTExNC13aW5ib25kLXY2LTE4LXJjMS1zcGktbm9yLXN3cC12 MS0wLTQ4N2JjNzEyOTkzMUBib290bGluLmNvbS9ULyNtYmFlOGI4NzQxODFlYjA0MDFiMzAxNDJm NDIzYjczYjYzODlhMGM1NAoKS2luZCByZWdhcmRzLApNaXF1w6hsCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Np b24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGlu Zm8vbGludXgtbXRkLwo=