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Tue, 13 Apr 2021 12:13:50 +0100 (BST) References: <20201203191135.21576-1-info@metux.net> <20201203191135.21576-2-info@metux.net> <8209ce55-a4aa-f256-b9b9-f7eb3cac877b@redhat.com> <43f1ee89-89f3-95a3-58f1-7a0a12c2b92f@metux.net> User-agent: mu4e 1.5.11; emacs 28.0.50 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: "Enrico Weigelt, metux IT consult" Cc: Jason Wang , linux-kernel@vger.kernel.org, corbet@lwn.net, linus.walleij@linaro.org, bgolaszewski@baylibre.com, mst@redhat.com, linux-doc@vger.kernel.org, linux-gpio@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-riscv@lists.infradead.org, Jean-Philippe Brucker Subject: Re: [PATCH v2 2/2] drivers: gpio: add virtio-gpio guest driver Date: Tue, 13 Apr 2021 12:07:58 +0100 In-reply-to: <43f1ee89-89f3-95a3-58f1-7a0a12c2b92f@metux.net> Message-ID: <87lf9mmo7l.fsf@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210413_041402_647159_89858EEC X-CRM114-Status: GOOD ( 23.60 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org CiJFbnJpY28gV2VpZ2VsdCwgbWV0dXggSVQgY29uc3VsdCIgPGluZm9AbWV0dXgubmV0PiB3cml0 ZXM6Cgo+IE9uIDA0LjEyLjIwIDA0OjM1LCBKYXNvbiBXYW5nIHdyb3RlOgo+Cj4gSGksCj4KPj4g SXMgdGhlIHBsYW4gdG8ga2VlcCB0aGlzIGRvYyBzeW5jZWQgd2l0aCB0aGUgb25lIGluIHRoZSB2 aXJ0aW8KPj4gc3BlY2lmaWNhdGlvbj8KPgo+IFllcywgb2YgY291cnNlLiBJJ20gc3RpbGwgaW4g cHJvZ3Jlc3Mgb2YgZG9pbmcgdGhlIGJlYXVyb2NyYXRpYyBzdHVmZiB3Lwo+IHZpcnRpby10YyBm b2xrcyAoSUQgcmVnaXN0cmF0aW9uLCAuLi4pIC0geWV0IGhhdmUgdG8gc2VlIHdoZXRoZXIgdGhl eQo+IHdhbm5hIGFkZCBpdCB0byB0aGVpciBzcGVjIGRvY3VtZW50cyAuLi4KPgo+IEJUVzogaWYg eW91IGZlZWwsIHNvbWV0aW5ncyBub3QgZ29vZCB3LyB0aGUgY3VycmVudCBzcGVjLCBwbGVhc2Ug cmFpc2UKPiB5b3VyIHZvaWNlIG5vdy4KPgo+PiBJIHRoaW5rIGl0J3MgYmV0dGVyIHRvIHVzZSB1 OCBvdCB1aW50OF90IGhlcmUuR2l0IGdyZXAgdG9sZCBtZSB0aGUKPj4gZm9ybWVyIGlzIG1vcmUg cG9wdWxhciB1bmRlciBEb2N1bWVudGF0aW9uLy4KPgo+IHRoeCwgSSdsbCBmaXggdGhhdAo+Cj4+ PiArLSBmb3IgdmVyc2lvbiBmaWVsZCBjdXJyZW50bHkgb25seSB2YWx1ZSAxIHN1cHBvcnRlZC4K Pj4+ICstIHRoZSBsaW5lIG5hbWVzIGJsb2NrIGhvbGRzIGEgc3RyZWFtIG9mIHplcm8tdGVybWlu YXRlZCBzdHJpbmdzLAo+Pj4gK8KgIGhvbGRpbmcgdGhlIGluZGl2aWR1YWwgbGluZSBuYW1lcy4K Pj4gCj4+IEknbSBub3Qgc3VyZSBidXQgZG9lcyB0aGlzIG1lYW4gd2UgZG9uJ3QgaGF2ZSBhIGZp eGVkIGxlbmd0aCBvZiBjb25maWcKPj4gc3BhY2U/IE5lZWQgdG8gY2hlY2sgd2hldGhlciBpdCBj YW4gYnJpbmcgYW55IHRyb3VibGUgdG8KPj4gbWlncmF0aW9uKGNvbXBhdGliaWxpdHkpLgo+Cj4g WWVzLCBpdCBkZXBlbmRzIG9uIGhvdyBtYW55IGdwaW8gbGluZXMgYXJlIHByZXNlbnQgYW5kIGhv dyBtdWNoIHNwYWNlCj4gdGhlaXIgbmFtZXMgdGFrZSB1cC4KPgo+IEEgZml4ZWQgc2l6ZSB3b3Vs ZCBlaXRoZXIgcHV0IHVucGxlYXNlbnQgbGltaXRzIG9uIHRoZSBtYXggbnVtYmVyIG9mCj4gbGlu ZXMgb3Igd2FzdGUgYSBsb3Qgc3BhY2Ugd2hlbiBvbmx5IGZldyBsaW5lcyBwcmVzZW50Lgo+Cj4g Tm90IHRoYXQgdmlydGlvLWdwaW8gaXMgYWxzbyBtZWFudCBmb3Igc21hbGwgZW1iZWRkZWQgd29y a2xvYWRzIHJ1bm5pbmcKPiB1bmRlciBzb21lIGh5cGVydmlzb3IuCj4KPj4+ICstIHVuc3BlY2lm aWVkIGZpZWxkcyBhcmUgcmVzZXJ2ZWQgZm9yIGZ1dHVyZSB1c2UgYW5kIHNob3VsZCBiZSB6ZXJv Lgo+Pj4gKwo+Pj4gKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQo+Pj4gK1ZpcnRxdWV1ZXMgYW5k IG1lc3NhZ2VzOgo+Pj4gKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQo+Pj4gKwo+Pj4gKy0gUXVl dWUgIzA6IHRyYW5zbWlzc2lvbiBmcm9tIGhvc3QgdG8gZ3Vlc3QKPj4+ICstIFF1ZXVlICMxOiB0 cmFuc21pc3Npb24gZnJvbSBndWVzdCB0byBob3N0Cj4+IAo+PiAKPj4gVmlydGlvIGJlY2FtZSBt b3JlIGEgcG9wdWxhciBpbiB0aGUgYXJlYSB3aXRob3V0IHZpcnR1YWxpemF0aW9uLiBTbyBJCj4+ IHRoaW5rIGl0J3MgYmV0dGVyIHRvIHVzZSAiZGV2aWNlL2RyaXZlciIgaW5zdGVhZCBvZiAiaG9z dC9ndWVzdCIgaGVyZS4KPgo+IEdvb2QgcG9pbnQuIEJ1dCBJJ2QgcHJlZmVyICJjcHUiIGluc3Rl YWQgb2YgImRyaXZlciIgaW4gdGhhdCBjYXNlLgoKSSB0aGluayB5b3UgYXJlIGdvaW5nIHRvIHRp ZSB5b3Vyc2VsZiB1cCBpbiBrbm90cyBpZiB5b3UgZG9uJ3QgbW92ZSB0aGlzCnRvIHRoZSBPQVNJ UyBzcGVjLiBUaGUgcmVhc29uIGJlaW5nIHRoZSBWaXJ0SU8gc3BlYyBoYXMgZGVmaW5pdGlvbnMg Zm9yCndoYXQgYSAiRGV2aWNlIiBhbmQgYSAiRHJpdmVyIiBpcyB0aGF0IGFyZSBjbGVhciBhbmQg dW5hbWJpZ3VvdXMuIFRoZQp1cHN0cmVhbSBzcGVjIHNob3VsZCBiZSBjb25zaWRlcmVkIHRoZSBj YW5vbmljYWwgc291cmNlIG9mIHRydXRoIGZvciBhbnkKaW1wbGVtZW50YXRpb24gKExpbnV4IG9y IG90aGVyd2lzZSkuCgpCeSBhbGwgbWVhbnMgaGF2ZSB0aGUgZGlzdGlsbGVkIGRvY3VtZW50YXRp b24gZm9yIHRoZSBkcml2ZXIgaW4gdGhlCmtlcm5lbCBzb3VyY2UgdHJlZSBidXQgdHJ5aW5nIHRv IHVwc3RyZWFtIGFuIGltcGxlbWVudGF0aW9uIGJlZm9yZQpzdGFydGluZyB0aGUgZGVmaW5pdGlv biBpbiB0aGUgc3RhbmRhcmQgaXMgYSBsaXR0bGUgYmFjayB0byBmcm9udCBJTUhPKi4KCiogdGhh dCdzIG5vdCB0byBzYXkgdGhlc2UgdGhpbmdzIGNhbid0IGJlIGRvbmUgaW4gcGFyYWxsZWwgYXMg dGhlIHNwZWMKICBpcyByZXZpZXdlZCBhbmQgd29ya2VkIG9uIGFuZCB0aGUga2lua3Mgd29ya2Vk IG91dCBidXQgeW91IHdhbnQgdGhlCiAgZmluYWwgb3JkZXIgb2YgdXBzdHJlYW1pbmcgdG8gc3Rh cnQgd2l0aCB0aGUgc3BlYy4KCi0tIApBbGV4IEJlbm7DqWUKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51 eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK