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Wed, 19 Feb 2020 13:13:25 +0000 MIME-Version: 1.0 Date: Wed, 19 Feb 2020 13:13:25 +0000 From: Marc Zyngier To: Alexandre Torgue Subject: Re: [PATCH v2 1/2] irqchip/stm32: Add irq retrigger support In-Reply-To: References: <20200218131218.10789-1-alexandre.torgue@st.com> <20200218131218.10789-2-alexandre.torgue@st.com> <16d27f75-8157-7a92-ae61-b5b3ab05bdd9@st.com> <608d9c84813323ee3839f6ac21aa8f4e@kernel.org> Message-ID: <10cabf9edf901fb148a1a2a5e2448845@kernel.org> X-Sender: maz@kernel.org User-Agent: Roundcube Webmail/1.3.10 X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: alexandre.torgue@st.com, tglx@linutronix.de, jason@lakedaemon.net, linus.walleij@linaro.org, marex@denx.de, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200219_051327_895699_D846FAC2 X-CRM114-Status: GOOD ( 14.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: marex@denx.de, Jason Cooper , Linus Walleij , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Thomas Gleixner , linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMjAyMC0wMi0xOSAxMzowNywgQWxleGFuZHJlIFRvcmd1ZSB3cm90ZToKPiBPbiAyLzE5LzIw IDEyOjQzIFBNLCBNYXJjIFp5bmdpZXIgd3JvdGU6Cj4+IE9uIDIwMjAtMDItMTkgMTE6MzMsIEFs ZXhhbmRyZSBUb3JndWUgd3JvdGU6Cj4+PiBGaXggTWFyYyBlbWFpbCBhZGRyZXNzCj4+PiAKPj4+ IE9uIDIvMTgvMjAgMjoxMiBQTSwgQWxleGFuZHJlIFRvcmd1ZSB3cm90ZToKPj4+PiBUaGlzIGNv bW1pdCBpbnRyb2R1Y2VzIHJldHJpZ2dlciBzdXBwb3J0IGZvciBzdG0zMl9leHRfaCBjaGlwLgo+ Pj4+IEl0IGNvbnNpc3RzIHRvIHJpc2UgdGhlIEdJQyBpbnRlcnJ1cHQgbWFwcGVkIHRvIGFuIEVY VEkgbGluZS4KPj4+PiAKPj4+PiBTaWduZWQtb2ZmLWJ5OiBBbGV4YW5kcmUgVG9yZ3VlIDxhbGV4 YW5kcmUudG9yZ3VlQHN0LmNvbT4KPj4+PiAKPj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9pcnFj aGlwL2lycS1zdG0zMi1leHRpLmMgCj4+Pj4gYi9kcml2ZXJzL2lycWNoaXAvaXJxLXN0bTMyLWV4 dGkuYwo+Pj4+IGluZGV4IGUwMGYyZmEyN2YwMC4uYzk3MWQxMTVlZGI0IDEwMDY0NAo+Pj4+IC0t LSBhL2RyaXZlcnMvaXJxY2hpcC9pcnEtc3RtMzItZXh0aS5jCj4+Pj4gKysrIGIvZHJpdmVycy9p cnFjaGlwL2lycS1zdG0zMi1leHRpLmMKPj4+PiBAQCAtNjA0LDEyICs2MDQsMjQgQEAgc3RhdGlj IHZvaWQgc3RtMzJfZXh0aV9oX3N5c2NvcmVfZGVpbml0KHZvaWQpCj4+Pj4gwqDCoMKgwqDCoCB1 bnJlZ2lzdGVyX3N5c2NvcmVfb3BzKCZzdG0zMl9leHRpX2hfc3lzY29yZV9vcHMpOwo+Pj4+IMKg IH0KPj4+PiDCoCArc3RhdGljIGludCBzdG0zMl9leHRpX2hfcmV0cmlnZ2VyKHN0cnVjdCBpcnFf ZGF0YSAqZCkKPj4+PiArewo+Pj4+ICvCoMKgwqAgc3RydWN0IHN0bTMyX2V4dGlfY2hpcF9kYXRh ICpjaGlwX2RhdGEgPSAKPj4+PiBpcnFfZGF0YV9nZXRfaXJxX2NoaXBfZGF0YShkKTsKPj4+PiAr wqDCoMKgIGNvbnN0IHN0cnVjdCBzdG0zMl9leHRpX2JhbmsgKnN0bTMyX2JhbmsgPSBjaGlwX2Rh dGEtPnJlZ19iYW5rOwo+Pj4+ICvCoMKgwqAgdm9pZCBfX2lvbWVtICpiYXNlID0gY2hpcF9kYXRh LT5ob3N0X2RhdGEtPmJhc2U7Cj4+Pj4gK8KgwqDCoCB1MzIgbWFzayA9IEJJVChkLT5od2lycSAl IElSUVNfUEVSX0JBTkspOwo+Pj4+ICsKPj4+PiArwqDCoMKgIHdyaXRlbF9yZWxheGVkKG1hc2ss IGJhc2UgKyBzdG0zMl9iYW5rLT5zd2llcl9vZnN0KTsKPj4+PiArCj4+Pj4gK8KgwqDCoCByZXR1 cm4gaXJxX2NoaXBfcmV0cmlnZ2VyX2hpZXJhcmNoeShkKTsKPj4gCj4+IENhbGxpbmcgaXJxX2No aXBfcmV0cmlnZ2VyX2hpZXJhcmNoeSBoZXJlIGlzIHJlYWxseSBvZGQuIElmIHRoZSB3cml0ZQo+ PiBhYm92ZSBoYXMgdGhlIGVmZmVjdCBvZiBtYWtpbmcgdGhlIGludGVycnVwdCBwZW5kaW5nIGFn YWluLCB3aHkgZG8geW91Cj4+IG5lZWQgdG8gZm9yY2UgdGhlIHJldHJpZ2dlciBhbnkgZnVydGhl cj8KPiAKPiBUbyBiZSBob25lc3QsIGFzIHdlIHVzZSBoaWVyYXJjaGljYWwgaXJxX2NoaXAsIEkg dGhvdWdodCBpdCB3YXMgdGhlCj4gd2F5IHRvIGZvbGxvdyAodG8gcmV0cmlnZ2VyIHBhcmVudCBp cnFfY2hpcCkuIEl0IG1ha2VzIG1heWJlIG5vIHNlbnMKPiBoZXJlLgoKSW5kZWVkLCBpdCBsb29r cyBwZXJmZWN0bHkgcG9pbnRsZXNzLiBXaGF0IAppcnFfY2hpcF9yZXRyaWdnZXJfaGllcmFyY2h5 KCkKZG9lcyBpcyB0byBsb29rIGZvciB0aGUgZmlyc3QgcGFyZW50IGlycWNoaXAgdGhhdCBpcyBh YmxlIHRvIHJldHJpZ2dlcgp0aGUgaW50ZXJydXB0LiBHdWVzcyB3aGF0LCB5b3UndmUganVzdCBk b25lIHRoYXQgYWxyZWFkeS4gQW5kIG9uY2UgCnlvdSd2ZQpnZW5lcmF0ZWQgdGhlIGludGVycnVw dCwgeW91IGRvbid0IG5lZWQgdG8gYXNrIHRoZSBvdGhlciBpcnFjaGlwcyBpbiB0aGUKY2hhaW4g dG8gZG8gdGhlIHNhbWUgdGhpbmcuCgo+IFRoZSBtb3N0IGltcG9ydGFudCB0byByZWdlbmVyYXRl IGdpYyBpbnRlcnJ1cHQgKGFzc29jaWF0ZSB0byB0aGUgZXh0aQo+IGxpbmUpIGlzIHRvIHdyaXRl IGluIFNXSUVSIHJlZ2lzdGVyLgoKUXVpdGUuIEhlbmNlIG15IHF1ZXN0aW9uLgoKICAgICAgICAg TS4KLS0gCkphenogaXMgbm90IGRlYWQuIEl0IGp1c3Qgc21lbGxzIGZ1bm55Li4uCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVs IG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDov L2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==