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bh=Vld0CwrTKp6gj1x5sj0jTt+NLXnGpu7Rmrhf+jvx4m4=; b=rtfsTAenHQxdtnbs/RJ8tmRBjLsIr69L+ANIHf5cP4qgDq+GKxpHTJ0UZEMQ5gD3lnIHrZ RwOnNudt2li4HsN+pjrOiHIPgLW/h/kqsbzi8U740YhVVDR0YqsGWSLZIdfuB/HtVDKcl7 LhMfmqzxmSbg7sNs/vtqJ2VDBuMABWGEqy2AwgpS/+fgs3yjYBS1reRS+RtonXxxODzAiR 1twssWyIG/Fw6zXZ/W3eZf+sQtb7uRE7ZmEoSLFx/Ltt69dj/lGdCwDpI4Hb5RF3f+biXl QbHMZJnydx1Wd1p5Y/mrHqAsow0fN82We/4Q7jUlsudwejY7LTGHfW/k3j7ptw== From: Miquel Raynal To: Santhosh Kumar K Cc: , , , , , , , , , , , , , , , , Subject: Re: [RFC PATCH v2 03/12] mtd: spinand: perform controller tuning during probe In-Reply-To: <20260113141617.1905039-4-s-k6@ti.com> (Santhosh Kumar K.'s message of "Tue, 13 Jan 2026 19:46:08 +0530") References: <20260113141617.1905039-1-s-k6@ti.com> <20260113141617.1905039-4-s-k6@ti.com> User-Agent: mu4e 1.12.7; emacs 30.2 Date: Thu, 05 Feb 2026 18:35:15 +0100 Message-ID: <87tsvvgkks.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-20260205_093524_143601_9EA4F0CE X-CRM114-Status: GOOD ( 15.09 ) 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 SGkgU2FudGhvc2gsCgpPbiAxMy8wMS8yMDI2IGF0IDE5OjQ2OjA4ICswNTMwLCBTYW50aG9zaCBL dW1hciBLIDxzLWs2QHRpLmNvbT4gd3JvdGU6Cgo+IFNQSSBjb250cm9sbGVycyBtYXkgbmVlZCB0 dW5pbmcgZm9yIHJlbGlhYmxlIGhpZ2gtc3BlZWQgb3BlcmF0aW9uLgo+IFdpdGhvdXQgaXQsIGNv bnRyb2xsZXJzIHVzZSBjb25zZXJ2YXRpdmUgdGltaW5nIHRoYXQgbGltaXRzIHBlcmZvcm1hbmNl Lgo+Cj4gQ2FsbCBzcGlfbWVtX2V4ZWN1dGVfdHVuaW5nKCkgZHVyaW5nIHByb2JlIHRvIG9wdGlt aXplIHRpbWluZyBmb3IKPiB0aGUgZGV2aWNlJ3MgcmVhZCBhbmQgd3JpdGUgb3BlcmF0aW9ucy4g RmFpbHVyZXMgYXJlIG5vbi1mYXRhbCBhcwo+IGNvbnRyb2xsZXJzIGZhbGwgYmFjayB0byBkZWZh dWx0IHRpbWluZy4KPgo+IFNpZ25lZC1vZmYtYnk6IFNhbnRob3NoIEt1bWFyIEsgPHMtazZAdGku Y29tPgo+IC0tLQo+ICBkcml2ZXJzL210ZC9uYW5kL3NwaS9jb3JlLmMgfCAxNCArKysrKysrKysr KysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygrKQo+Cj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvbXRkL25hbmQvc3BpL2NvcmUuYyBiL2RyaXZlcnMvbXRkL25hbmQvc3BpL2NvcmUu Ywo+IGluZGV4IDAzNDY5MTZiMDMyYi4uMmE0NWQxMDQ3NzM2IDEwMDY0NAo+IC0tLSBhL2RyaXZl cnMvbXRkL25hbmQvc3BpL2NvcmUuYwo+ICsrKyBiL2RyaXZlcnMvbXRkL25hbmQvc3BpL2NvcmUu Ywo+IEBAIC0xNjU4LDYgKzE2NTgsNyBAQCBzdGF0aWMgaW50IHNwaW5hbmRfcHJvYmUoc3RydWN0 IHNwaV9tZW0gKm1lbSkKPiAgewo+ICAJc3RydWN0IHNwaW5hbmRfZGV2aWNlICpzcGluYW5kOwo+ ICAJc3RydWN0IG10ZF9pbmZvICptdGQ7Cj4gKwlzdHJ1Y3Qgc3BpX21lbV9vcCByZWFkX29wLCB3 cml0ZV9vcDsKPiAgCWludCByZXQ7Cj4gIAo+ICAJc3BpbmFuZCA9IGRldm1fa3phbGxvYygmbWVt LT5zcGktPmRldiwgc2l6ZW9mKCpzcGluYW5kKSwKPiBAQCAtMTY3Niw2ICsxNjc3LDE5IEBAIHN0 YXRpYyBpbnQgc3BpbmFuZF9wcm9iZShzdHJ1Y3Qgc3BpX21lbSAqbWVtKQo+ICAJaWYgKHJldCkK PiAgCQlyZXR1cm4gcmV0Owo+ICAKPiArCXJlYWRfb3AgPSAqc3BpbmFuZC0+b3BfdGVtcGxhdGVz LnJlYWRfY2FjaGU7Cj4gKwl3cml0ZV9vcCA9ICpzcGluYW5kLT5vcF90ZW1wbGF0ZXMud3JpdGVf Y2FjaGU7CgpUaGVzZSB3aWxsIGJlY29tZToKCiArCXJlYWRfb3AgPSAqc3BpbmFuZC0+b3BfdGVt cGxhdGVzLT5yZWFkX2NhY2hlOwogKwl3cml0ZV9vcCA9ICpzcGluYW5kLT5vcF90ZW1wbGF0ZXMt PndyaXRlX2NhY2hlOwoKYWZ0ZXIgcmViYXNpbmcgb24gbmFuZC9uZXh0IG9yIG5leHQgLXJjMS4K Cj4gKwo+ICsJcmV0ID0gc3BpX21lbV9leGVjdXRlX3R1bmluZyhtZW0sICZyZWFkX29wLCAmd3Jp dGVfb3ApOwo+ICsJaWYgKHJldCAmJiByZXQgIT0gLUVPUE5PVFNVUFApIHsKPiArCQlkZXZfd2Fy bigmbWVtLT5zcGktPmRldiwgIkZhaWxlZCB0byBleGVjdXRlIFBIWSB0dW5pbmc6ICVkXG4iLAo+ ICsJCQkgcmV0KTsKPiArCQkvKgo+ICsJCSAqIFR1bmluZyBmYWlsdXJlIGlzIG5vbi1mYXRhbDsg dGhlIGNvbnRyb2xsZXIgZmFsbHMgYmFjayB0bwo+ICsJCSAqIGRlZmF1bHQgdGltaW5nLCByZWR1 Y2luZyBzcGVlZCBidXQgZW5zdXJpbmcgb3BlcmF0aW9uLgo+ICsJCSAqLwo+ICsJfQoKQ2FuIHdl IG1vdmUgdGhlIGNvbW1lbnQgYmVmb3JlIHNwaV9tZW1fZXhlY3V0ZV90aW1pbmcoKT8gVGhlbiBu byBtb3JlCmJyYWNrZXRzIG5lZWRlZCBhbmQgaXQgd2lsbCBiZSBlYXNpZXIgdG8gcmVhZCAoaW1v KS4KCkxHVE0gb3RoZXJ3aXNlLgoKVGhhbmtzLApNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24g bWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8v bGludXgtbXRkLwo=