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Fri, 16 Jun 2023 16:59:07 +0000 (UTC) Date: Fri, 16 Jun 2023 18:59:06 +0200 From: Miquel Raynal To: Mark Brown Subject: Re: [PATCH] spi: atmel: Prevent false timeouts on long transfers Message-ID: <20230616185906.04c4a869@xps-13> In-Reply-To: <4054360c-b942-4761-a03f-e4d50a328ec0@sirena.org.uk> References: <20230616141225.2790073-1-miquel.raynal@bootlin.com> <89439569-4fc3-4f5e-9392-4ed92ecb62e5@sirena.org.uk> <20230616181535.032bf9de@xps-13> <4054360c-b942-4761-a03f-e4d50a328ec0@sirena.org.uk> Organization: Bootlin X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.33; 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-20230616_095911_814332_FB9491FB X-CRM114-Status: GOOD ( 16.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , linux-spi@vger.kernel.org, Tudor Ambarus , Thomas Petazzoni , Claudiu Beznea , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkgTWFyaywKCmJyb29uaWVAa2VybmVsLm9yZyB3cm90ZSBvbiBGcmksIDE2IEp1biAyMDIzIDE3 OjQzOjA2ICswMTAwOgoKPiBPbiBGcmksIEp1biAxNiwgMjAyMyBhdCAwNjoxNTozNVBNICswMjAw LCBNaXF1ZWwgUmF5bmFsIHdyb3RlOgo+ID4gYnJvb25pZUBrZXJuZWwub3JnIHdyb3RlIG9uIEZy aSwgMTYgSnVuIDIwMjMgMTU6MjA6MjcgKzAxMDA6ICAKPiAKPiA+ID4gT24gRnJpLCBKdW4gMTYs IDIwMjMgYXQgMDQ6MTI6MjVQTSArMDIwMCwgTWlxdWVsIFJheW5hbCB3cm90ZTogIAo+IAo+ID4g PiA+IC0jZGVmaW5lIFNQSV9ETUFfVElNRU9VVAkJKG1zZWNzX3RvX2ppZmZpZXMoMTAwMCkpCj4g PiA+ID4gKyNkZWZpbmUgU1BJX0RNQV9NSU5fVElNRU9VVAkobXNlY3NfdG9famlmZmllcygxMDAw KSkKPiA+ID4gPiArI2RlZmluZSBTUElfRE1BX1RJTUVPVVRfUEVSXzEwSwkobXNlY3NfdG9famlm Zmllcyg0KSkgICAgCj4gCj4gPiA+IEdpdmVuIHRoYXQgd2Uga25vdyB0aGUgYnVzIHNwZWVkIGNh bid0IHdlIGp1c3QgY2FsY3VsYXRlIHRoaXMgbGlrZSBvdGhlcgo+ID4gPiBkcml2ZXJzIGRvICh3 ZSBzaG91bGQgcHJvYmFibHkgYWRkIGEgaGVscGVyIFRCSCk/ICAKPiAKPiA+IEkgYWdyZWUgd2Ug c2hvdWxkIHByb2JhYmx5IGhhdmUgc29tZSBraW5kIG9mIGVhc3ktdG8tdXNlIGhlbHBlciB0bwo+ ID4gZGVyaXZlIGEgZGVjZW50IHRpbWVvdXQgdmFsdWUuIEhvdyBkbyBzb3VuZCB0aGUgaGV1cmlz dGljcwo+ID4gcHJvcG9zZWQgaGVyZSB0byB5b3UgPyBUaGF0IHdvdWxkIGJlOiAgCj4gCj4gPiAJ dGltZW91dCA9IDFzICsgNG1zLzEwayAgCj4gCj4gTGlrZSBJIHNheSB3ZSBzaG91bGQga25vdyB0 aGUgdHJhbnNmZXIgc3BlZWQgc28gd2UgY2FuIGRvIGJldHRlciB0aGFuCj4gNG1zLzEwayAtIHdl IGtub3cgaG93IGxvbmcgaXQgdGFrZXMgdG8gY2xvY2sgb3V0IGVhY2ggYnl0ZSwgd2UgY2FuIGp1 c3QKPiBtdWx0aXBseSB0aGF0IGJ5IHRoZSBzaXplIG9mIHRoZSB0cmFuc2ZlciB0aGVuIGFkZCBz b21lIGZ1ZGdlIGZhY3RvciBmb3IKPiBzZXR1cC90ZWFyZG93biBvdmVyaGVhZC4gIDFzIGZlZWxz IHByZXR0eSBnZW5lcm91cyB0b28uICBUaGUgc3VuNmkKPiBkcml2ZXIgZm9yIGV4YW1wbGUgZG9l cyAKPiAKPiAgICBtYXgodGZyLT5sZW4gKiA4ICogMiAvICh0ZnItPnNwZWVkX2h6IC8gMTAwMCks IDEwMFUpCj4gCj4gYW5kIGp1c3QgZG91YmxlcyB0aGUgbGVuZ3RoIGJhc2VkIHRpbWVvdXQgd2l0 aCBhIG1pbmltdW0gb2YgMTAwbXMgd2hpY2gKPiBzZWVtcyByZWFzb25hYmxlLgoKSSBhbHJlYWR5 IGhhZCBpc3N1ZXMgd2l0aCB+MC4xcyB0aW1lb3V0cyBvbiBOQU5EIGNvbnRyb2xsZXJzLCBqdXN0 CmJlY2F1c2UgdGhlIG1hY2hpbmUgd2FzIGhlYXZpbHkgbG9hZGVkLiBJIGJlbGlldmUgd2Ugc2hv dWxkIGF2b2lkIHRvbwpzbWFsbCB0aW1lb3V0cywgaXQgZG9lcyBub3QgbWFrZSBzZW5zZSBhbmQg bWFrZSB0aGluZ3Mgd29yc2UgdW5kZXIgbG9hZC4KCkknbGwgaGF2ZSBhIGxvb2suCgpUaGFua3Ms Ck1pcXXDqGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5m cmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xp bnV4LWFybS1rZXJuZWwK