From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DB33EC2BA1E for ; Mon, 6 Apr 2020 05:19:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8B39D20753 for ; Mon, 6 Apr 2020 05:19:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=diehl.com header.i=@diehl.com header.b="lHCymliH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726436AbgDFFTj (ORCPT ); Mon, 6 Apr 2020 01:19:39 -0400 Received: from enterprise01.smtp.diehl.com ([193.201.238.219]:42583 "EHLO enterprise01.smtp.diehl.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725768AbgDFFTj (ORCPT ); Mon, 6 Apr 2020 01:19:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=diehl.com; i=@diehl.com; q=dns/txt; s=default; t=1586150378; x=1617686378; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=DZu4cjZn+8Zz6z5If3lrUwPovHIHamxcUqKZeREXRwM=; b=lHCymliHQOg+nwiYDjJpZydqR9Hg9rKmYQI8Da49xxrCCnuKJY0QZ/oG i+UsAK+vG6Ijk6fE2nbiSwplw4DB4+NSnNT8hCbOzB1wuxxJONV/BGMj0 ne3S63sagB+dlS4a2KSglOcqxZWlkJh3RlTD7GeQ1Anb8II/Fq7ieHhq7 Ikw2bEm+j1cNucYKEquFUF4ds0F2d95XtxfyX9eCGpsmVJptLNEkzPdXr va1kpxsXBZzuHQulsyXzJKptMXAbyZGbD3jZ3djKiZJ7xRi1C5PBqO/07 JxUQBr+en7Mds+7XAhXxfhU29uPMoAp2DalOCQhgohPY0JerAuVU4FFW/ A==; IronPort-SDR: KtI6YbbtUtUqF6X+L0tlr878LuLjTSWNxI52Fm1d/LIB5fQkPmcriXJ81JbUIDjVAjTty7/aMg RlCzk+JmPOwQ== From: Denis Osterland-Heim To: "pavel@ucw.cz" CC: "dmurphy@ti.com" , "linux-leds@vger.kernel.org" , "jacek.anaszewski@gmail.com" Subject: Re: [PATCH v4] leds: pwm: check result of led_pwm_set() in led_pwm_add() Thread-Topic: [PATCH v4] leds: pwm: check result of led_pwm_set() in led_pwm_add() Thread-Index: AQHWAPNprlb/rYMY0E2oDLJ9oUB47qhrgnwA Date: Mon, 6 Apr 2020 05:19:35 +0000 Message-ID: <26714bffa300e3250f9428a5527b73c0ce510b78.camel@diehl.com> References: <20200323091243.23140-1-Denis.Osterland@diehl.com> In-Reply-To: <20200323091243.23140-1-Denis.Osterland@diehl.com> Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Evolution 3.28.5-0ubuntu0.18.04.1 x-ms-exchange-messagesentrepresentingtype: 1 Content-Type: text/plain; charset="utf-8" Content-ID: <933A5F708F93A149B3F24129FCE5671E@diehl.internal> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-TrailerSkip: 1 X-GBS-PROC: 415AWy8o668fDtCxszluz8eIfbDwhudhnoEqTJbjbfAEQO8jvcuOs56McsvXTIAh Sender: linux-leds-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org SGkgUGF2ZWwsDQoNCmFyZSB5b3Ugd2lsbGluZyB0byBnaXZlIHRoaXMgcGF0Y2ggYSB0cnkg aW4gZmF2b3Igb2YgMy81Pw0KT3Igc2hhbGwgSSByZXNlbnQgdGhlIGZpeGVkIHNlcmllcz8N Cg0KUmVnYXJkcyBEZW5pcw0KDQpBbSBNb250YWcsIGRlbiAyMy4wMy4yMDIwLCAxMDoxNCAr MDEwMCBzY2hyaWViIERlbmlzIE9zdGVybGFuZC1IZWltOg0KPiBsZWRfcHdtX3NldCgpIG5v dyByZXR1cm5zIGFuIGVycm9yIHdoZW4gc2V0dGluZyB0aGUgUFdNIGZhaWxzLg0KPiANCj4g U2lnbmVkLW9mZi1ieTogRGVuaXMgT3N0ZXJsYW5kLUhlaW0gPERlbmlzLk9zdGVybGFuZEBk aWVobC5jb20+DQo+IC0tLQ0KPiAgZHJpdmVycy9sZWRzL2xlZHMtcHdtLmMgfCAxNiArKysr KysrKysrKy0tLS0tDQo+ICAxIGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygrKSwgNSBk ZWxldGlvbnMoLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2xlZHMvbGVkcy1wd20u YyBiL2RyaXZlcnMvbGVkcy9sZWRzLXB3bS5jDQo+IGluZGV4IDZjYWY4YmVhOGNkNS4uMDdl YWIyZDhiN2M3IDEwMDY0NA0KPiAtLS0gYS9kcml2ZXJzL2xlZHMvbGVkcy1wd20uYw0KPiAr KysgYi9kcml2ZXJzL2xlZHMvbGVkcy1wd20uYw0KPiBAQCAtOTEsMTUgKzkxLDIxIEBAIHN0 YXRpYyBpbnQgbGVkX3B3bV9hZGQoc3RydWN0IGRldmljZSAqZGV2LCBzdHJ1Y3QgbGVkX3B3 bV9wcml2ICpwcml2LA0KPiAgCXB3bV9pbml0X3N0YXRlKGxlZF9kYXRhLT5wd20sICZsZWRf ZGF0YS0+cHdtc3RhdGUpOw0KPiAgDQo+ICAJcmV0ID0gZGV2bV9sZWRfY2xhc3NkZXZfcmVn aXN0ZXIoZGV2LCAmbGVkX2RhdGEtPmNkZXYpOw0KPiAtCWlmIChyZXQgPT0gMCkgew0KPiAt CQlwcml2LT5udW1fbGVkcysrOw0KPiAtCQlsZWRfcHdtX3NldCgmbGVkX2RhdGEtPmNkZXYs IGxlZF9kYXRhLT5jZGV2LmJyaWdodG5lc3MpOw0KPiAtCX0gZWxzZSB7DQo+ICsJaWYgKHJl dCkgew0KPiAgCQlkZXZfZXJyKGRldiwgImZhaWxlZCB0byByZWdpc3RlciBQV00gbGVkIGZv ciAlczogJWRcbiIsDQo+ICAJCQlsZWQtPm5hbWUsIHJldCk7DQo+ICsJCXJldHVybiByZXQ7 DQo+ICAJfQ0KPiAgDQo+IC0JcmV0dXJuIHJldDsNCj4gKwlyZXQgPSBsZWRfcHdtX3NldCgm bGVkX2RhdGEtPmNkZXYsIGxlZF9kYXRhLT5jZGV2LmJyaWdodG5lc3MpOw0KPiArCWlmIChy ZXQpIHsNCj4gKwkJZGV2X2VycihkZXYsICJmYWlsZWQgdG8gc2V0IGxlZCBQV00gdmFsdWUg Zm9yICVzOiAlZCIsDQo+ICsJCQlsZWQtPm5hbWUsIHJldCk7DQo+ICsJCXJldHVybiByZXQ7 DQo+ICsJfQ0KPiArDQo+ICsJcHJpdi0+bnVtX2xlZHMrKzsNCj4gKwlyZXR1cm4gMDsNCj4g IH0NCj4gIA0KPiAgc3RhdGljIGludCBsZWRfcHdtX2NyZWF0ZV9md25vZGUoc3RydWN0IGRl dmljZSAqZGV2LCBzdHJ1Y3QgbGVkX3B3bV9wcml2ICpwcml2KQ0KDQoNCkRpZWhsIENvbm5l Y3Rpdml0eSBTb2x1dGlvbnMgR21iSA0KR2VzY2jDpGZ0c2bDvGhydW5nOiBIb3JzdCBMZW9u YmVyZ2VyDQpTaXR6IGRlciBHZXNlbGxzY2hhZnQ6IE7DvHJuYmVyZyAtIFJlZ2lzdGVyZ2Vy aWNodDogQW10c2dlcmljaHQNCk7DvHJuYmVyZzogSFJCIDMyMzE1DQpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18NCg0KRGVyIEluaGFsdCBkZXIgdm9y c3RlaGVuZGVuIEUtTWFpbCBpc3QgbmljaHQgcmVjaHRsaWNoIGJpbmRlbmQuIERpZXNlIEUt TWFpbCBlbnRoYWVsdCB2ZXJ0cmF1bGljaGUgdW5kL29kZXIgcmVjaHRsaWNoIGdlc2NodWV0 enRlIEluZm9ybWF0aW9uZW4uDQpJbmZvcm1pZXJlbiBTaWUgdW5zIGJpdHRlLCB3ZW5uIFNp ZSBkaWVzZSBFLU1haWwgZmFlbHNjaGxpY2hlcndlaXNlIGVyaGFsdGVuIGhhYmVuLiBCaXR0 ZSBsb2VzY2hlbiBTaWUgaW4gZGllc2VtIEZhbGwgZGllIE5hY2hyaWNodC4NCkplZGUgdW5l cmxhdWJ0ZSBGb3JtIGRlciBSZXByb2R1a3Rpb24sIEJla2FubnRnYWJlLCBBZW5kZXJ1bmcs IFZlcnRlaWx1bmcgdW5kL29kZXIgUHVibGlrYXRpb24gZGllc2VyIEUtTWFpbCBpc3Qgc3Ry ZW5nc3RlbnMgdW50ZXJzYWd0Lg0KLSBJbmZvcm1hdGlvbmVuIHp1bSBEYXRlbnNjaHV0eiwg aW5zYmVzb25kZXJlIHp1IElocmVuIFJlY2h0ZW4sIGVyaGFsdGVuIFNpZSB1bnRlciBodHRw czovL3d3dy5kaWVobC5jb20vZ3JvdXAvZGUvdHJhbnNwYXJlbnotdW5kLWluZm9ybWF0aW9u c3BmbGljaHRlbi8NCg0KVGhlIGNvbnRlbnRzIG9mIHRoZSBhYm92ZSBtZW50aW9uZWQgZS1t YWlsIGlzIG5vdCBsZWdhbGx5IGJpbmRpbmcuIFRoaXMgZS1tYWlsIGNvbnRhaW5zIGNvbmZp ZGVudGlhbCBhbmQvb3IgbGVnYWxseSBwcm90ZWN0ZWQgaW5mb3JtYXRpb24uIFBsZWFzZSBp bmZvcm0gdXMgaWYgeW91IGhhdmUgcmVjZWl2ZWQgdGhpcyBlLW1haWwgYnkNCm1pc3Rha2Ug YW5kIGRlbGV0ZSBpdCBpbiBzdWNoIGEgY2FzZS4gRWFjaCB1bmF1dGhvcml6ZWQgcmVwcm9k dWN0aW9uLCBkaXNjbG9zdXJlLCBhbHRlcmF0aW9uLCBkaXN0cmlidXRpb24gYW5kL29yIHB1 YmxpY2F0aW9uIG9mIHRoaXMgZS1tYWlsIGlzIHN0cmljdGx5IHByb2hpYml0ZWQuIA0KLSBG b3IgZ2VuZXJhbCBpbmZvcm1hdGlvbiBvbiBkYXRhIHByb3RlY3Rpb24gYW5kIHlvdXIgcmVz cGVjdGl2ZSByaWdodHMgcGxlYXNlIHZpc2l0IGh0dHBzOi8vd3d3LmRpZWhsLmNvbS9ncm91 cC9lbi90cmFuc3BhcmVuY3ktYW5kLWluZm9ybWF0aW9uLW9ibGlnYXRpb25zLw0K