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=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 BB9F4C8300A for ; Thu, 30 Apr 2020 10:42:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8854A2137B for ; Thu, 30 Apr 2020 10:42:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=tronnes.org header.i=@tronnes.org header.b="cMcywDi5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726743AbgD3KmY (ORCPT ); Thu, 30 Apr 2020 06:42:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726127AbgD3KmY (ORCPT ); Thu, 30 Apr 2020 06:42:24 -0400 Received: from smtp.domeneshop.no (smtp.domeneshop.no [IPv6:2a01:5b40:0:3005::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7FB77C035494 for ; Thu, 30 Apr 2020 03:42:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tronnes.org ; s=ds201912; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=nQammwL/KER+BZcG7PHhZvvr0kyfo7A035lR1ln3CZM=; b=cMcywDi5TEcehrwg96yR6INmiN 4qNQtzWXcIjVtFTwFidVlu8gRz2/8IwEfMyJWMzV1gI7zuPmyIWjPxJqRWaFK7slGQuizGVcS9Inb mpKtgiGV8YWvgE6/Zq+3mi9JmCo69qj7VIVulxKLcuJQ8cadnh0GdgP9M6UILdCC1AhV6lx3ljiUI IO/kdRmYuZsS3qfts312A5ncHv2/6kTGmQPWboX6VXAfTrZkjrS7FvbcKKOOE0msTBvJvPxspjCjs TVA10Iu6GYt1WSh9cIBf7VA/OPc7tGcHFo/ij5uM7RU+Yan69FQf2zbuJ8QkpeQGv1FVDjrkkS2F+ LVwyT/dA==; Received: from 211.81-166-168.customer.lyse.net ([81.166.168.211]:61204 helo=[192.168.10.61]) by smtp.domeneshop.no with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1jU6e6-0000yj-J5; Thu, 30 Apr 2020 12:42:22 +0200 Subject: Re: [PATCH 01/10] backlight: Add backlight_device_get_by_name() To: Lee Jones Cc: dri-devel@lists.freedesktop.org, linux-usb@vger.kernel.org, Daniel Thompson , Jingoo Han References: <20200429124830.27475-1-noralf@tronnes.org> <20200429124830.27475-2-noralf@tronnes.org> <20200430083219.GC3118@dell> <0fbc4eb5-cb39-5974-85bb-9f13278ecab4@tronnes.org> <20200430101529.GB298816@dell> From: =?UTF-8?Q?Noralf_Tr=c3=b8nnes?= Message-ID: Date: Thu, 30 Apr 2020 12:42:21 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200430101529.GB298816@dell> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Den 30.04.2020 12.15, skrev Lee Jones: > On Thu, 30 Apr 2020, Noralf Trønnes wrote: > >> >> >> Den 30.04.2020 10.32, skrev Lee Jones: >>> On Wed, 29 Apr 2020, Noralf Trønnes wrote: >>> >>>> Add a way to lookup a backlight device based on its name. >>>> Will be used by a USB display gadget getting the name from configfs. >>>> >>>> Cc: Lee Jones >>>> Cc: Daniel Thompson >>>> Cc: Jingoo Han >>>> Signed-off-by: Noralf Trønnes >>>> --- >>>> drivers/video/backlight/backlight.c | 21 +++++++++++++++++++++ >>>> include/linux/backlight.h | 1 + >>>> 2 files changed, 22 insertions(+) >>> >>> Once reviewed, can this patch be applied on its own? >>> >> >> If you can apply it for 5.8, then we're good. DRM has cutoff at -rc5 and >> the driver won't be ready for that. This patch has this dependency >> chain: usb -> drm -> backlight. So if you can apply it for 5.8, things >> gets easier. >> >>> My guess is that it can't, as the other patches in this set depend on >>> it, right? If this assumption is true, you need to send me the rest >>> of the set. >>> >>> FYI: It's normally better to send the whole set to everyone, as it >>> provides visibility on current review (or lack there of) status of the >>> other patches and allows each of the maintainers to discuss possible >>> merge strategies. >> >> dri-devel is the ML for backlight so I assumed you got the full set. > > dri-devel isn't the ML for Backlight. It's an interested party. Oh, I thought it was strange, but kernel development has all kinds of things that seems strange to me, so I just went with it. > > I certainly have no intention of subscribing to it. > >> I have had trouble in the past with my email provider dropping parts of >> a series when I had to many recipients. > > Without visibility into the other patches in the set, things become > more difficult. Maybe use a different/better email provider. > Yeah, you need to have context, I have resent the series to you, Daniel and Jingoo. Noralf. 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=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 3B08AC8300C for ; Thu, 30 Apr 2020 10:42:26 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E533820838 for ; Thu, 30 Apr 2020 10:42:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=tronnes.org header.i=@tronnes.org header.b="cMcywDi5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E533820838 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=tronnes.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 599026E21B; Thu, 30 Apr 2020 10:42:25 +0000 (UTC) Received: from smtp.domeneshop.no (smtp.domeneshop.no [IPv6:2a01:5b40:0:3005::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 599086E21B for ; Thu, 30 Apr 2020 10:42:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tronnes.org ; s=ds201912; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=nQammwL/KER+BZcG7PHhZvvr0kyfo7A035lR1ln3CZM=; b=cMcywDi5TEcehrwg96yR6INmiN 4qNQtzWXcIjVtFTwFidVlu8gRz2/8IwEfMyJWMzV1gI7zuPmyIWjPxJqRWaFK7slGQuizGVcS9Inb mpKtgiGV8YWvgE6/Zq+3mi9JmCo69qj7VIVulxKLcuJQ8cadnh0GdgP9M6UILdCC1AhV6lx3ljiUI IO/kdRmYuZsS3qfts312A5ncHv2/6kTGmQPWboX6VXAfTrZkjrS7FvbcKKOOE0msTBvJvPxspjCjs TVA10Iu6GYt1WSh9cIBf7VA/OPc7tGcHFo/ij5uM7RU+Yan69FQf2zbuJ8QkpeQGv1FVDjrkkS2F+ LVwyT/dA==; Received: from 211.81-166-168.customer.lyse.net ([81.166.168.211]:61204 helo=[192.168.10.61]) by smtp.domeneshop.no with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1jU6e6-0000yj-J5; Thu, 30 Apr 2020 12:42:22 +0200 Subject: Re: [PATCH 01/10] backlight: Add backlight_device_get_by_name() To: Lee Jones References: <20200429124830.27475-1-noralf@tronnes.org> <20200429124830.27475-2-noralf@tronnes.org> <20200430083219.GC3118@dell> <0fbc4eb5-cb39-5974-85bb-9f13278ecab4@tronnes.org> <20200430101529.GB298816@dell> From: =?UTF-8?Q?Noralf_Tr=c3=b8nnes?= Message-ID: Date: Thu, 30 Apr 2020 12:42:21 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200430101529.GB298816@dell> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jingoo Han , Daniel Thompson , linux-usb@vger.kernel.org, dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" CgpEZW4gMzAuMDQuMjAyMCAxMi4xNSwgc2tyZXYgTGVlIEpvbmVzOgo+IE9uIFRodSwgMzAgQXBy IDIwMjAsIE5vcmFsZiBUcsO4bm5lcyB3cm90ZToKPiAKPj4KPj4KPj4gRGVuIDMwLjA0LjIwMjAg MTAuMzIsIHNrcmV2IExlZSBKb25lczoKPj4+IE9uIFdlZCwgMjkgQXByIDIwMjAsIE5vcmFsZiBU csO4bm5lcyB3cm90ZToKPj4+Cj4+Pj4gQWRkIGEgd2F5IHRvIGxvb2t1cCBhIGJhY2tsaWdodCBk ZXZpY2UgYmFzZWQgb24gaXRzIG5hbWUuCj4+Pj4gV2lsbCBiZSB1c2VkIGJ5IGEgVVNCIGRpc3Bs YXkgZ2FkZ2V0IGdldHRpbmcgdGhlIG5hbWUgZnJvbSBjb25maWdmcy4KPj4+Pgo+Pj4+IENjOiBM ZWUgSm9uZXMgPGxlZS5qb25lc0BsaW5hcm8ub3JnPgo+Pj4+IENjOiBEYW5pZWwgVGhvbXBzb24g PGRhbmllbC50aG9tcHNvbkBsaW5hcm8ub3JnPgo+Pj4+IENjOiBKaW5nb28gSGFuIDxqaW5nb29o YW4xQGdtYWlsLmNvbT4KPj4+PiBTaWduZWQtb2ZmLWJ5OiBOb3JhbGYgVHLDuG5uZXMgPG5vcmFs ZkB0cm9ubmVzLm9yZz4KPj4+PiAtLS0KPj4+PiAgZHJpdmVycy92aWRlby9iYWNrbGlnaHQvYmFj a2xpZ2h0LmMgfCAyMSArKysrKysrKysrKysrKysrKysrKysKPj4+PiAgaW5jbHVkZS9saW51eC9i YWNrbGlnaHQuaCAgICAgICAgICAgfCAgMSArCj4+Pj4gIDIgZmlsZXMgY2hhbmdlZCwgMjIgaW5z ZXJ0aW9ucygrKQo+Pj4KPj4+IE9uY2UgcmV2aWV3ZWQsIGNhbiB0aGlzIHBhdGNoIGJlIGFwcGxp ZWQgb24gaXRzIG93bj8KPj4+Cj4+Cj4+IElmIHlvdSBjYW4gYXBwbHkgaXQgZm9yIDUuOCwgdGhl biB3ZSdyZSBnb29kLiBEUk0gaGFzIGN1dG9mZiBhdCAtcmM1IGFuZAo+PiB0aGUgZHJpdmVyIHdv bid0IGJlIHJlYWR5IGZvciB0aGF0LiBUaGlzIHBhdGNoIGhhcyB0aGlzIGRlcGVuZGVuY3kKPj4g Y2hhaW46IHVzYiAtPiBkcm0gLT4gYmFja2xpZ2h0LiBTbyBpZiB5b3UgY2FuIGFwcGx5IGl0IGZv ciA1LjgsIHRoaW5ncwo+PiBnZXRzIGVhc2llci4KPj4KPj4+IE15IGd1ZXNzIGlzIHRoYXQgaXQg Y2FuJ3QsIGFzIHRoZSBvdGhlciBwYXRjaGVzIGluIHRoaXMgc2V0IGRlcGVuZCBvbgo+Pj4gaXQs IHJpZ2h0PyAgSWYgdGhpcyBhc3N1bXB0aW9uIGlzIHRydWUsIHlvdSBuZWVkIHRvIHNlbmQgbWUg dGhlIHJlc3QKPj4+IG9mIHRoZSBzZXQuCj4+Pgo+Pj4gRllJOiBJdCdzIG5vcm1hbGx5IGJldHRl ciB0byBzZW5kIHRoZSB3aG9sZSBzZXQgdG8gZXZlcnlvbmUsIGFzIGl0Cj4+PiBwcm92aWRlcyB2 aXNpYmlsaXR5IG9uIGN1cnJlbnQgcmV2aWV3IChvciBsYWNrIHRoZXJlIG9mKSBzdGF0dXMgb2Yg dGhlCj4+PiBvdGhlciBwYXRjaGVzIGFuZCBhbGxvd3MgZWFjaCBvZiB0aGUgbWFpbnRhaW5lcnMg dG8gZGlzY3VzcyBwb3NzaWJsZQo+Pj4gbWVyZ2Ugc3RyYXRlZ2llcy4KPj4KPj4gZHJpLWRldmVs IGlzIHRoZSBNTCBmb3IgYmFja2xpZ2h0IHNvIEkgYXNzdW1lZCB5b3UgZ290IHRoZSBmdWxsIHNl dC4KPiAKPiBkcmktZGV2ZWwgaXNuJ3QgdGhlIE1MIGZvciBCYWNrbGlnaHQuICBJdCdzIGFuIGlu dGVyZXN0ZWQgcGFydHkuCgpPaCwgSSB0aG91Z2h0IGl0IHdhcyBzdHJhbmdlLCBidXQga2VybmVs IGRldmVsb3BtZW50IGhhcyBhbGwga2luZHMgb2YKdGhpbmdzIHRoYXQgc2VlbXMgc3RyYW5nZSB0 byBtZSwgc28gSSBqdXN0IHdlbnQgd2l0aCBpdC4KCj4gCj4gSSBjZXJ0YWlubHkgaGF2ZSBubyBp bnRlbnRpb24gb2Ygc3Vic2NyaWJpbmcgdG8gaXQuCj4gCj4+IEkgaGF2ZSBoYWQgdHJvdWJsZSBp biB0aGUgcGFzdCB3aXRoIG15IGVtYWlsIHByb3ZpZGVyIGRyb3BwaW5nIHBhcnRzIG9mCj4+IGEg c2VyaWVzIHdoZW4gSSBoYWQgdG8gbWFueSByZWNpcGllbnRzLgo+IAo+IFdpdGhvdXQgdmlzaWJp bGl0eSBpbnRvIHRoZSBvdGhlciBwYXRjaGVzIGluIHRoZSBzZXQsIHRoaW5ncyBiZWNvbWUKPiBt b3JlIGRpZmZpY3VsdC4gIE1heWJlIHVzZSBhIGRpZmZlcmVudC9iZXR0ZXIgZW1haWwgcHJvdmlk ZXIuCj4gCgpZZWFoLCB5b3UgbmVlZCB0byBoYXZlIGNvbnRleHQsIEkgaGF2ZSByZXNlbnQgdGhl IHNlcmllcyB0byB5b3UsIERhbmllbAphbmQgSmluZ29vLgoKTm9yYWxmLgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0 CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK