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Thu, 21 Jan 2021 20:09:35 +0800 Message-ID: <1611230975.2493.17.camel@mhfsdcap03> Subject: Re: [PATCH RESEND] pinctrl: mediatek: Fix trigger type setting follow for unexpected interrupt From: mtk15103 To: Nicolas Boichat CC: Sean Wang , Linus Walleij , Matthias Brugger , "moderated list:ARM/Mediatek SoC support" , "open list:GPIO SUBSYSTEM" , linux-arm Mailing List , lkml , , srv_heupstream , Chen-Tsung Hsieh , , Hanks Chen , Yong Wu Date: Thu, 21 Jan 2021 20:09:35 +0800 In-Reply-To: References: <20210121075149.1310-1-hailong.fan@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 4E6329E5FCAF1294E2B63B436C20D324CBD425A786A4F33099F48BD4223BC63E2000:8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gVGh1LCAyMDIxLTAxLTIxIGF0IDE2OjU1ICswODAwLCBOaWNvbGFzIEJvaWNoYXQgd3JvdGU6 DQo+IE9uIFRodSwgSmFuIDIxLCAyMDIxIGF0IDM6NTIgUE0gSGFpbG9uZyBGYW4gPGhhaWxvbmcu ZmFuQG1lZGlhdGVrLmNvbT4gd3JvdGU6DQo+ID4NCj4gPiBXaGVuIGZsaXBwaW5nIHRoZSBwb2xh cml0eSB3aWxsIGJlIGdlbmVyYXRlZCBpbnRlcnJ1cHQgdW5kZXIgY2VydGFpbg0KPiA+IGNpcmN1 bXN0YW5jZXMsIGJ1dCBHUElPIGV4dGVybmFsIHNpZ25hbCBoYXMgbm90IGNoYW5nZWQuDQo+ID4g VGhlbiwgbWFzayB0aGUgaW50ZXJydXB0IGJlZm9yZSBwb2xhcml0eSBzZXR0aW5nLCBhbmQgY2xl YXIgdGhlDQo+ID4gdW5leHBlY3RlZCBpbnRlcnJ1cHQgYWZ0ZXIgdHJpZ2dlciB0eXBlIHNldHRp bmcgY29tcGxldGVkLg0KPiA+DQo+ID4gU2lnbmVkLW9mZi1ieTogSGFpbG9uZyBGYW4gPGhhaWxv bmcuZmFuQG1lZGlhdGVrLmNvbT4NCj4gPiAtLS0NCj4gPiBSZXNlbmQgc2luY2Ugc29tZSBzZXJ2 ZXIgcmVqZWN0Lg0KPiA+IC0tLQ0KPiA+ICBkcml2ZXJzL3BpbmN0cmwvbWVkaWF0ZWsvbXRrLWVp bnQuYyB8IDEzICsrKysrKysrKysrLS0NCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDExIGluc2VydGlv bnMoKyksIDIgZGVsZXRpb25zKC0pDQo+ID4NCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9waW5j dHJsL21lZGlhdGVrL210ay1laW50LmMgYi9kcml2ZXJzL3BpbmN0cmwvbWVkaWF0ZWsvbXRrLWVp bnQuYw0KPiA+IGluZGV4IDIyNzM2ZjYwYzE2Yy4uM2FjZGE2YmI0MDFlIDEwMDY0NA0KPiA+IC0t LSBhL2RyaXZlcnMvcGluY3RybC9tZWRpYXRlay9tdGstZWludC5jDQo+ID4gKysrIGIvZHJpdmVy cy9waW5jdHJsL21lZGlhdGVrL210ay1laW50LmMNCj4gPiBAQCAtMTU3LDYgKzE1Nyw3IEBAIHN0 YXRpYyB2b2lkIG10a19laW50X2FjayhzdHJ1Y3QgaXJxX2RhdGEgKmQpDQo+ID4gIHN0YXRpYyBp bnQgbXRrX2VpbnRfc2V0X3R5cGUoc3RydWN0IGlycV9kYXRhICpkLCB1bnNpZ25lZCBpbnQgdHlw ZSkNCj4gPiAgew0KPiA+ICAgICAgICAgc3RydWN0IG10a19laW50ICplaW50ID0gaXJxX2RhdGFf Z2V0X2lycV9jaGlwX2RhdGEoZCk7DQo+ID4gKyAgICAgICB1bnNpZ25lZCBpbnQgdW5tYXNrOw0K PiANCj4gYm9vbD8NClllcyx0aGFua3MuDQo+IA0KPiA+ICAgICAgICAgdTMyIG1hc2sgPSBCSVQo ZC0+aHdpcnEgJiAweDFmKTsNCj4gPiAgICAgICAgIHZvaWQgX19pb21lbSAqcmVnOw0KPiA+DQo+ ID4gQEAgLTE3Myw2ICsxNzQsMTMgQEAgc3RhdGljIGludCBtdGtfZWludF9zZXRfdHlwZShzdHJ1 Y3QgaXJxX2RhdGEgKmQsIHVuc2lnbmVkIGludCB0eXBlKQ0KPiA+ICAgICAgICAgZWxzZQ0KPiA+ ICAgICAgICAgICAgICAgICBlaW50LT5kdWFsX2VkZ2VbZC0+aHdpcnFdID0gMDsNCj4gPg0KPiA+ ICsgICAgICAgaWYgKCFtdGtfZWludF9nZXRfbWFzayhlaW50LCBkLT5od2lycSkpIHsNCj4gPiAr ICAgICAgICAgICAgICAgbXRrX2VpbnRfbWFzayhkKTsNCj4gPiArICAgICAgICAgICAgICAgdW5t YXNrID0gMTsNCj4gPiArICAgICAgIH0gZWxzZSB7DQo+ID4gKyAgICAgICAgICAgICAgIHVubWFz ayA9IDA7DQo+ID4gKyAgICAgICB9DQo+ID4gKw0KPiA+ICAgICAgICAgaWYgKHR5cGUgJiAoSVJR X1RZUEVfTEVWRUxfTE9XIHwgSVJRX1RZUEVfRURHRV9GQUxMSU5HKSkgew0KPiA+ICAgICAgICAg ICAgICAgICByZWcgPSBtdGtfZWludF9nZXRfb2Zmc2V0KGVpbnQsIGQtPmh3aXJxLCBlaW50LT5y ZWdzLT5wb2xfY2xyKTsNCj4gPiAgICAgICAgICAgICAgICAgd3JpdGVsKG1hc2ssIHJlZyk7DQo+ ID4gQEAgLTE4OSw4ICsxOTcsOSBAQCBzdGF0aWMgaW50IG10a19laW50X3NldF90eXBlKHN0cnVj dCBpcnFfZGF0YSAqZCwgdW5zaWduZWQgaW50IHR5cGUpDQo+ID4gICAgICAgICAgICAgICAgIHdy aXRlbChtYXNrLCByZWcpOw0KPiA+ICAgICAgICAgfQ0KPiA+DQo+ID4gLSAgICAgICBpZiAoZWlu dC0+ZHVhbF9lZGdlW2QtPmh3aXJxXSkNCj4gPiAtICAgICAgICAgICAgICAgbXRrX2VpbnRfZmxp cF9lZGdlKGVpbnQsIGQtPmh3aXJxKTsNCj4gDQo+IFdoeSBhcmUgeW91IGRyb3BwaW5nIHRoaXM/ IEFyZW4ndCB3ZSBhdCByaXNrIHRvIG1pc3MgdGhlIGZpcnN0IGVkZ2UNCj4gYWZ0ZXIgbXRrX2Vp bnRfc2V0X3R5cGUgaXMgY2FsbGVkPw0KbXRrX2VpbnRfdW5tYXNrKCkgd2lsbCBkbyBpdC4NCklm IHVubWFzayAhPSAxLCB1c2VyIG5lZWQgdG8gY2FsbCBtdGtfZWludF91bm1hc2soKSB0byBlbmFi bGUgdGhlDQppbnRlcnJ1cHQgYmVmb3JlIHVzZSBpdCwgdGhhbmtzLg0KPiA+ICsgICAgICAgbXRr X2VpbnRfYWNrKGQpOw0KPiA+ICsgICAgICAgaWYgKHVubWFzayA9PSAxKQ0KPiANCj4gSnVzdCBg aWYgKHVubWFzaylgDQpZZXMsdGhhbmtzLg0KPiA+ICsgICAgICAgICAgICAgICBtdGtfZWludF91 bm1hc2soZCk7DQo+ID4NCj4gPiAgICAgICAgIHJldHVybiAwOw0KPiA+ICB9DQo+ID4gLS0NCj4g PiAyLjE4LjANCg0K