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Wed, 08 May 2024 06:47:17 -0700 (PDT) MIME-Version: 1.0 References: <20240506154520.3886867-1-marc.ferland@sonatest.com> In-Reply-To: From: Marc Ferland Date: Wed, 8 May 2024 09:47:05 -0400 Message-ID: Subject: Re: [PATCH] i2c: xiic: print error code when xiic_start_xfer fails To: Andi Shyti Cc: michal.simek@amd.com, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Marc Ferland X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240508_064725_404586_1F91521A X-CRM114-Status: GOOD ( 27.61 ) 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: , 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 T24gV2VkLCBNYXkgOCwgMjAyNCBhdCA4OjUx4oCvQU0gQW5kaSBTaHl0aSA8YW5kaS5zaHl0aUBr ZXJuZWwub3JnPiB3cm90ZToKPgo+IEhpIE1hcmMsCj4KPiBPbiBNb24sIE1heSAwNiwgMjAyNCBh dCAxMTo0NToyMEFNIC0wNDAwLCBtYXJjLmZlcmxhbmRAZ21haWwuY29tIHdyb3RlOgo+ID4gRnJv bTogTWFyYyBGZXJsYW5kIDxtYXJjLmZlcmxhbmRAc29uYXRlc3QuY29tPgo+ID4KPiA+IHhpaWNf c3RhcnRfeGZlciBjYW4gZmFpbCBmb3IgZGlmZmVyZW50IHJlYXNvbnM6Cj4gPgo+ID4gLSBFQlVT WTogYnVzIGlzIGJ1c3kgb3IgaTJjIG1lc3NhZ2VzIHN0aWxsIGluIHR4X21zZyBvciByeF9tc2cK PiA+IC0gRVRJTUVET1VUOiB0aW1lZC1vdXQgdHJ5aW5nIHRvIGNsZWFyIHRoZSBSWCBmaWZvCj4K PiBXb2xmcmFtIGhhcyByZWNlbnRseSByZW1vdmVkIGFsbCB0aGUgZXJyb3IgcHJpbnRvdXRzIGNh dXNlZCBieQo+IGV0aW1lZG91dC4KPgo+ID4gLSBFSU5WQUw6IHdyb25nIGNsb2NrIHNldHRpbmdz Cj4gPgo+ID4gUHJpbnRpbmcgdGhlIGVycm9yIGNvZGUgaGVscHMgaWRlbnRpZnlpbmcgdGhlIHJv b3QgY2F1c2UuCj4gPgo+ID4gU2lnbmVkLW9mZi1ieTogTWFyYyBGZXJsYW5kIDxtYXJjLmZlcmxh bmRAc29uYXRlc3QuY29tPgo+ID4gLS0tCj4gPiAgZHJpdmVycy9pMmMvYnVzc2VzL2kyYy14aWlj LmMgfCAyICstCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9u KC0pCj4gPgo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvaTJjL2J1c3Nlcy9pMmMteGlpYy5jIGIv ZHJpdmVycy9pMmMvYnVzc2VzL2kyYy14aWljLmMKPiA+IGluZGV4IDcxMzkxYjU5MGFkYS4uNzM3 MjlmMDE4MGExIDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9pMmMvYnVzc2VzL2kyYy14aWljLmMK PiA+ICsrKyBiL2RyaXZlcnMvaTJjL2J1c3Nlcy9pMmMteGlpYy5jCj4gPiBAQCAtMTE2NSw3ICsx MTY1LDcgQEAgc3RhdGljIGludCB4aWljX3hmZXIoc3RydWN0IGkyY19hZGFwdGVyICphZGFwLCBz dHJ1Y3QgaTJjX21zZyAqbXNncywgaW50IG51bSkKPiA+Cj4gPiAgICAgICBlcnIgPSB4aWljX3N0 YXJ0X3hmZXIoaTJjLCBtc2dzLCBudW0pOwo+ID4gICAgICAgaWYgKGVyciA8IDApIHsKPiA+IC0g ICAgICAgICAgICAgZGV2X2VycihhZGFwLT5kZXYucGFyZW50LCAiRXJyb3IgeGlpY19zdGFydF94 ZmVyXG4iKTsKPiA+ICsgICAgICAgICAgICAgZGV2X2VycihhZGFwLT5kZXYucGFyZW50LCAiRXJy b3IgeGlpY19zdGFydF94ZmVyOiAlZFxuIiwgZXJyKTsKPgo+IEkgZG9uJ3Qgc2VlIHRoZSBlbmQg dXNlciBiZWluZyBpbnRlcmVzdGVkIGluIGhhdmluZyB0aGUgZXJyb3IKPiBudW1iZXIgcHJpbnRl ZCBpbiB0aGUgZG1lc2cuIEluIGZhY3QsIEkgZG91YnQgdGhlIGVuZCB1c2VyIGlzCj4gaW50ZXJl c3RlZCBpbiB0aGlzIG1lc3NhZ2UgYXQgYWxsLgo+Cj4gV2UgY291bGQgcHJpbnQgdGhlIGRlYnVn IG1lc3NhZ2VzIChvciB3YXJuaW5ncykgd2hlcmUgdGhlIGFjdHVhbAo+IGZhaWx1cmUgb2NjdXJz LiBGb3IgZXhhbXBsZSwgaW4gdGhlIHNldGNsayBjYXNlLCBhIHdhcm5pbmcgaXMKPiBhbHJlYWR5 IGJlaW5nIHByaW50ZWQsIGFuZCBJIGRvbid0IHNlZSB3aHkgd2Ugc2hvdWxkIGFsc28gcHJpbnQK PiBhbiBlcnJvciBoZXJlLgo+Cj4gRG9lcyB0aGF0IG1ha2Ugc2Vuc2U/Cj4KWWVhaCwgaXQgbWFr ZXMgc2Vuc2UuIE15IGdvYWwgaGVyZSBpcyB0byBhZGQgYSBiaXQgbW9yZSBjb250ZXh0IHdoZW4K dGhpbmdzIGdvIHdyb25nLgoKSSd2ZSBiZWVuIGhhdmluZyB0aGVzZSBfdmVyeV8gcmFyZSBmYWls dXJlcyB3aXRoIHRoaXMgaTJjIGFkYXB0ZXIgYW5kCnRoZSBvbmx5IHRyYWNlIEkgYW0gZ2V0dGlu ZyBpcyB0aGlzICJFcnJvciB4aWljX3N0YXJ0X3hmZXIiIG1lc3NhZ2UgaW4KdGhlIGtlcm5lbCBs b2dzLiBTbyBpdCBzZWVtZWQgbGlrZSBhIGdvb2QgaWRlYSB0byBqdXN0IHByaW50IHRoZSBlcnJv cgpjb2RlIGFsb25nIHdpdGggdGhlIG1lc3NhZ2UuCgpJJ2xsIHJlc2VuZCBhIHYyIHdpdGggeW91 ciBzdWdnZXN0aW9ucy4KClJlZ2FyZHMsCgpNYXJjCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51 eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5v cmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==