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bh=kry9DMuUnA50j0a4HF1Gs9PIvidQcY7aI9zrq2OMqy4=; b=w/K8N5T1Svt/xDNEBV6ax1XTRM83cFoNBt3d8gaLlAfaXLqtb+ymSSvo01oPl7WAc1plJF 9qHr7K731lDqUul6+eo0b/HW4MtTW/KxewO/pjvaZcppCLHhdmY0DRHgYWPpTHbz+egL6g D5K1JzUbOvG8CJSz5yA7sYCABXNoiF6nrlBNMnfmnmW5o4sWVXTQwMBXwVyxp/8nNSwd3j rAn+CiT0eXLu6bEhv68LMfVEbIBHTtGxXTOjOVwv2aHCttq1jgaTVlwpQlngo4V21nTzjI ci+MgVj82Dm8TMsK7ltflGvKW4YLlmT/5t/Ds1zyviZJgU9v4S5YhJu1Yv1GGQ== From: Miquel Raynal To: "Michael Walle" Cc: "Pratyush Yadav" , "Takahiro Kuwano" , "Richard Weinberger" , "Vignesh Raghavendra" , "Jonathan Corbet" , "Sean Anderson" , "Thomas Petazzoni" , "Steam Lin" , , , Subject: Re: [PATCH v4 10/27] mtd: spi-nor: swp: Create a helper that writes SR, CR and checks In-Reply-To: (Michael Walle's message of "Wed, 06 May 2026 11:06:22 +0200") References: <20260403-winbond-v6-18-rc1-spi-nor-swp-v4-0-833dab5e7288@bootlin.com> <20260403-winbond-v6-18-rc1-spi-nor-swp-v4-10-833dab5e7288@bootlin.com> <2vxzbjet266g.fsf@kernel.org> User-Agent: mu4e 1.12.7; emacs 30.2 Date: Wed, 06 May 2026 11:54:45 +0200 Message-ID: <87cxz8n9qy.fsf@bootlin.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260506_025456_212283_DD42E1C5 X-CRM114-Status: GOOD ( 15.89 ) 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 T24gMDYvMDUvMjAyNiBhdCAxMTowNjoyMiArMDIsICJNaWNoYWVsIFdhbGxlIiA8bXdhbGxlQGtl cm5lbC5vcmc+IHdyb3RlOgoKPiBPbiBUdWUgTWF5IDUsIDIwMjYgYXQgNjowNSBQTSBDRVNULCBQ cmF0eXVzaCBZYWRhdiB3cm90ZToKPj4gT24gRnJpLCBBcHIgMDMgMjAyNiwgTWlxdWVsIFJheW5h bCB3cm90ZToKPj4KPj4+IFRoZXJlIGFyZSBtYW55IGhlbHBlcnMgYWxyZWFkeSB0byBlaXRoZXIg cmVhZCBhbmQvb3Igd3JpdGUgU1IgYW5kL29yIENSLAo+Pj4gYXMgd2VsbCBhcyBzb21ldGltZXMg Y2hlY2sgdGhlIHJldHVybmVkIHZhbHVlcy4gSW4gb3JkZXIgdG8gYmUgYWJsZSB0bwo+Pj4gc3dp dGNoIGZyb20gYSAxIGJ5dGUgc3RhdHVzIHJlZ2lzdGVyIHRvIGEgMiBieXRlcyBzdGF0dXMgcmVn aXN0ZXIgd2hpbGUKPj4+IGtlZXBpbmcgdGhlIHNhbWUgbGV2ZWwgb2YgdmVyaWZpY2F0aW9uLCBs ZXQncyBpbnRyb2R1Y2UgYSBuZXcgaGVscGVyCj4+PiB0aGF0IHdyaXRlcyB0aGVtIGJvdGggKGF0 b21pY2FsbHkpIGFuZCB0aGVuIHJlYWRzIHRoZW0gYmFjayAoc2VwYXJhdGVkKQo+Pj4gdG8gY29t cGFyZSB0aGUgdmFsdWVzLgo+Pj4KPj4+IEluIGNhc2UgMiBieXRlcyByZWdpc3RlcnMgYXJlIG5v dCBzdXBwb3J0ZWQsIHdlIHN0aWxsIGhhdmUgdGhlIHVzdWFsCj4+PiBmYWxsYmFjayBhdmFpbGFi bGUgaW4gdGhlIGhlbHBlciBiZWluZyBleHBvcnRlZCB0byB0aGUgcmVzdCBvZiB0aGUgY29yZS4K Pj4+Cj4+PiBTaWduZWQtb2ZmLWJ5OiBNaXF1ZWwgUmF5bmFsIDxtaXF1ZWwucmF5bmFsQGJvb3Rs aW4uY29tPgo+Pgo+PiBJJ20gY29uZnVzZWQuIERvZXNuJ3Qgc3BpX25vcl93cml0ZV8xNmJpdF9z cl9hbmRfY2hlY2soKSBkbyB0aGUgc2FtZQo+PiB0aGluZz8gSG93IGFyZSB0aGVzZSB0d28gZGlm ZmVyZW50Pwo+Cj4gU28gSSd2ZSBuZXZlciBjb21lIGFyb3VuZCB0byBmaW5pc2ggcmV2aWV3aW5n IHRoaXMgc2VyaWVzIGR1ZSB0bwo+IHBlcnNvbmFsIHJlYXNvbnMsIGJ1dCBoZXJlIGFyZSBteSBy ZW1hcmtzLiBQZXJzb25hbGx5LCBJIHJlYWxseQo+IGRvbid0IGxpa2UgYWxsIHRoZXNlIG11bHRp cGxlIGhlbHBlcnMgZG9pbmcgYWxtb3N0IHRoZSBzYW1lIHRoaW5nLgo+IEJ1dCBpdCBpcyB3aGF0 IGlzIGlzIGZvciBub3cuCj4KPiBCYWNrIHdoZW4gcmV2aWV3aW5nIHRoaXMgc2VyaWVzLCBJJ3Zl IGRpZ2dlZCBpbnRvIHRoaXMgYW5kIGl0IG1vc3RseQo+IGV2b2x2ZSBhcm91bmQgaG93IHRvIGVu YWJsZSB0aGUgUUUgYml0LCB0aGF0IGlzIGRlZmluZWQgaW4gdGhlIDE1dGgKPiBTRkRQIERXT1JE LiBPbmUgY291bGQgc2VlIGhvdyB3ZSBjb3VsZCBjb25zb2xpZGF0ZSBhbGwgdGhlIHN0YXR1cwo+ IHJlZ2lzdGVyIGhhbmRsaW5nIGluIG9uZSBmdW5jdGlvbiB3aGljaCBhcmUgdGhlbiBjYWxsZWQg YnkgdGhlCj4gZGlmZmVyZW50IChzcGVjaWZpZWQpIHF1YWRfZW5hYmxlIGhlbHBlcnMuCgpJIGFs cmVhZHkgaGFkIGEgbG9vaywgaXQgZG9lc24ndCBzZWVtIHNvIHN0cmFpZ2h0Zm9yd2FyZC4gQnV0 IEkgd2lsbApsb29rIGludG8gaXQgZGVlcGVyLCBJIGFtIHdpbGxpbmcgdG8gaW1wcm92ZSB0aGlu Z3MuIFRoZXJlIHdpbGwgYW55d2F5CmJlIGEgd2lkZSB2YXJpZXR5IG9mIGhlbHBlcnMgYmVjYXVz ZSB0aGVyZSBpcyBhIHdpZGUgdmFyaWV0eSBvZiBRRVIKcG9zc2liaWxpdGllcy4gV2hhdCB3ZSBj YW4gZG8gdGhvdWdoLCBpcyB0byBkZWNvdXBsZSBzdGF0dXMgcmVnaXN0ZXIKd3JpdGluZyBhbmQg UUUgYml0IG1hc2tpbmcuCgpIb3dldmVyLCBJIHdvdWxkIGxpa2UgdG8gcG9pbnQgdGhhdCB0aGlz IGlzIHRvdGFsbHkgb3J0aG9nb25hbCB0byB0aGUKd2hvbGUgKGFsbW9zdCAzMCBwYXRjaCBsb25n KSBsb2NraW5nIGNsZWFudXAgYW5kIENNUCBmZWF0dXJlIHNlcmllcywgc28KSSBkbyBub3QgcGxh biB0byBjaGFuZ2UgdGhpcyBwYXJ0aWN1bGFyIGltcGxlbWVudGF0aW9uIGluCnY1LiBSZW9yZ2Fu aXNpbmcgdGhlc2UgaGVscGVycyBzaG91bGQgYmUgZG9uZSBpbiBpdHMgb3duIGZvbGxvdy11cApz ZXJpZXMuCgpUaGFua3MsCk1pcXXDqGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpMaW51eCBNVEQgZGlzY3Vzc2lvbiBtYWlsaW5nIGxpc3QK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1tdGQvCg==