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Tue, 02 Jun 2020 13:37:40 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 141D110002A; Tue, 2 Jun 2020 13:37:39 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node1.st.com [10.75.127.7]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id D53C72B5C35; Tue, 2 Jun 2020 13:37:39 +0200 (CEST) Received: from SFHDAG3NODE3.st.com (10.75.127.9) by SFHDAG3NODE1.st.com (10.75.127.7) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 2 Jun 2020 13:37:39 +0200 Received: from SFHDAG3NODE3.st.com ([fe80::3507:b372:7648:476]) by SFHDAG3NODE3.st.com ([fe80::3507:b372:7648:476%20]) with mapi id 15.00.1347.000; Tue, 2 Jun 2020 13:37:39 +0200 From: Benjamin GAIGNARD To: Valentin Schneider CC: Hugues FRUCHET , "mchehab@kernel.org" , "mcoquelin.stm32@gmail.com" , Alexandre TORGUE , "linux-media@vger.kernel.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "vincent.guittot@linaro.org" , "rjw@rjwysocki.net" Subject: Re: [PATCH] media: stm32-dcmi: Set minimum cpufreq requirement Thread-Topic: [PATCH] media: stm32-dcmi: Set minimum cpufreq requirement Thread-Index: AQHWNDnEPjQ+BLRck0Okhc2Oie/dNajE9yuAgAAjSoA= Date: Tue, 2 Jun 2020 11:37:39 +0000 Message-ID: References: <20200527151613.16083-1-benjamin.gaignard@st.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.46] Content-Type: text/plain; charset="utf-8" Content-ID: <783800331E8056488681241E76EAEE3C@st.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216,18.0.687 definitions=2020-06-02_13:2020-06-02,2020-06-02 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCk9uIDYvMi8yMCAxMTozMSBBTSwgVmFsZW50aW4gU2NobmVpZGVyIHdyb3RlOg0KPiBIaSBC ZW5qYW1pbiwNCj4NCj4gT24gMjcvMDUvMjAgMTY6MTYsIEJlbmphbWluIEdhaWduYXJkIHdyb3Rl Og0KPj4gQmVmb3JlIHN0YXJ0IHN0cmVhbWluZyBzZXQgY3B1ZnJlcSBtaW5pbXVtIGZyZXF1ZW5j eSByZXF1aXJlbWVudC4NCj4+IFRoZSBjcHVmcmVxIGdvdmVybm9yIHdpbGwgYWRhcHQgdGhlIGZy ZXF1ZW5jaWVzIGFuZCB3ZSB3aWxsIGhhdmUNCj4+IG5vIGxhdGVuY3kgZm9yIGhhbmRsaW5nIGlu dGVycnVwdHMuDQo+Pg0KPiBGZXcgY29tbWVudHMgYmVsb3cgZnJvbSBzb21lb25lIG9ibGl2aW91 cyB0byB5b3VyIHBsYXRmb3JtLCB0aGV5IG1heSBub3QNCj4gYmUgYWxsIHRoYXQgcmVsZXZhbnQg YnV0IEkgZmlndXJlZCBJJ2QgcGl0Y2ggaW4gYW55d2F5Lg0KPg0KPj4gU2lnbmVkLW9mZi1ieTog QmVuamFtaW4gR2FpZ25hcmQgPGJlbmphbWluLmdhaWduYXJkQHN0LmNvbT4NCj4+IC0tLQ0KPj4g ICBkcml2ZXJzL21lZGlhL3BsYXRmb3JtL3N0bTMyL3N0bTMyLWRjbWkuYyB8IDI5ICsrKysrKysr KysrKysrKysrKysrKysrKysrKystDQo+PiAgIDEgZmlsZSBjaGFuZ2VkLCAyOCBpbnNlcnRpb25z KCspLCAxIGRlbGV0aW9uKC0pDQo+Pg0KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbWVkaWEvcGxh dGZvcm0vc3RtMzIvc3RtMzItZGNtaS5jIGIvZHJpdmVycy9tZWRpYS9wbGF0Zm9ybS9zdG0zMi9z dG0zMi1kY21pLmMNCj4+IGluZGV4IGI4OTMxNDkwYjgzYi4uOTdjMzQyMzUxNTY5IDEwMDY0NA0K Pj4gLS0tIGEvZHJpdmVycy9tZWRpYS9wbGF0Zm9ybS9zdG0zMi9zdG0zMi1kY21pLmMNCj4+ICsr KyBiL2RyaXZlcnMvbWVkaWEvcGxhdGZvcm0vc3RtMzIvc3RtMzItZGNtaS5jDQo+PiBAQCAtMTMs NiArMTMsNyBAQA0KPj4NCj4+ICAgI2luY2x1ZGUgPGxpbnV4L2Nsay5oPg0KPj4gICAjaW5jbHVk ZSA8bGludXgvY29tcGxldGlvbi5oPg0KPj4gKyNpbmNsdWRlIDxsaW51eC9jcHVmcmVxLmg+DQo+ PiAgICNpbmNsdWRlIDxsaW51eC9kZWxheS5oPg0KPj4gICAjaW5jbHVkZSA8bGludXgvZG1hZW5n aW5lLmg+DQo+PiAgICNpbmNsdWRlIDxsaW51eC9pbml0Lmg+DQo+PiBAQCAtOTksNiArMTAwLDgg QEAgZW51bSBzdGF0ZSB7DQo+Pg0KPj4gICAjZGVmaW5lIE9WRVJSVU5fRVJST1JfVEhSRVNIT0xE CTMNCj4+DQo+PiArI2RlZmluZSBEQ01JX01JTl9GUkVRCTY1MDAwMCAvKiBpbiBLSHogKi8NCj4+ ICsNCj4gVGhpcyBhc3N1bWVzIHRoZSBoYW5kbGluZyBwYXJ0IGlzIGd1YXJhbnRlZWQgdG8gYWx3 YXlzIHJ1biBvbiB0aGUgc2FtZSBDUFUNCj4gd2l0aCB0aGUgc2FtZSBwZXJmb3JtYW5jZSBwcm9m aWxlIChyZWdhcmRsZXNzIG9mIHRoZSBwbGF0Zm9ybSkuIElmIHRoYXQncw0KPiBub3QgZ3VhcmFu dGVlZCwgaXQgZmVlbHMgbGlrZSB5b3UnZCB3YW50IHRoaXMgdG8gYmUgY29uZmlndXJhYmxlIGlu IHNvbWUNCj4gd2F5Lg0KWWVzIEkgY291bGQgYWRkIGEgc3Qsc3RtMzItZGNtaS1taW4tZnJlcXVl bmN5IChpbiBLSHopIHBhcmFtZXRlciB0aGUgDQpkZXZpY2UgdHJlZSBub2RlLg0KDQo+DQo+PiAg IHN0cnVjdCBkY21pX2dyYXBoX2VudGl0eSB7DQo+PiAgICAgICAgc3RydWN0IHY0bDJfYXN5bmNf c3ViZGV2IGFzZDsNCj4+DQo+IFsuLi5dDQo+PiBAQCAtMjAyMCw2ICsyMDQyLDggQEAgc3RhdGlj IGludCBkY21pX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpDQo+PiAgICAgICAg ICAgICAgICBnb3RvIGVycl9jbGVhbnVwOw0KPj4gICAgICAgIH0NCj4+DQo+PiArCWRjbWktPnBv bGljeSA9IGNwdWZyZXFfY3B1X2dldCgwKTsNCj4+ICsNCj4gSWRlYWxseSB5b3UnZCB3YW50IHRv IGZldGNoIHRoZSBwb2xpY3kgb2YgdGhlIENQVSB5b3VyIElSUSAoYW5kIGhhbmRsaW5nDQo+IHRo cmVhZCkgaXMgYWZmaW5lZCB0bzsgVGhlIG9ubHkgY29tcGF0aWJsZSBEVFMgSSBmb3VuZCBkZXNj cmliZXMgYSBzaW5nbGUNCj4gQTcsIHdoaWNoIGlzIHNvbWV3aGF0IGxpbWl0ZWQgaW4gdGhlIGFm ZmluaXR5IGFyZWEuLi4NCklmIEkgbW92ZSB0aGlzIGNvZGUganVzdCBiZWZvcmUgc3RhcnQgc3Ry ZWFtaW5nIGFuZCB1c2UgZ2V0X2NwdSgpLCB3b3VsZCANCml0IHdvcmtzID8NCg0KQmVuamFtaW4N Cj4NCj4+ICAgICAgICBkZXZfaW5mbygmcGRldi0+ZGV2LCAiUHJvYmUgZG9uZVxuIik7DQo+Pg0K Pj4gICAgICAgIHBsYXRmb3JtX3NldF9kcnZkYXRhKHBkZXYsIGRjbWkpOw0KPj4gQEAgLTIwNDks NiArMjA3Myw5IEBAIHN0YXRpYyBpbnQgZGNtaV9yZW1vdmUoc3RydWN0IHBsYXRmb3JtX2Rldmlj ZSAqcGRldikNCj4+DQo+PiAgICAgICAgcG1fcnVudGltZV9kaXNhYmxlKCZwZGV2LT5kZXYpOw0K Pj4NCj4+ICsJaWYgKGRjbWktPnBvbGljeSkNCj4+ICsJCWNwdWZyZXFfY3B1X3B1dChkY21pLT5w b2xpY3kpOw0KPj4gKw0KPj4gICAgICAgIHY0bDJfYXN5bmNfbm90aWZpZXJfdW5yZWdpc3Rlcigm ZGNtaS0+bm90aWZpZXIpOw0KPj4gICAgICAgIHY0bDJfYXN5bmNfbm90aWZpZXJfY2xlYW51cCgm ZGNtaS0+bm90aWZpZXIpOw0KPj4gICAgICAgIG1lZGlhX2VudGl0eV9jbGVhbnVwKCZkY21pLT52 ZGV2LT5lbnRpdHkpOw0K