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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2D02C433F5 for ; Sun, 28 Nov 2021 12:06:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357257AbhK1MKB (ORCPT ); Sun, 28 Nov 2021 07:10:01 -0500 Received: from out2-smtp.messagingengine.com ([66.111.4.26]:41043 "EHLO out2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357404AbhK1MIA (ORCPT ); Sun, 28 Nov 2021 07:08:00 -0500 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 88AF95C00DB; Sun, 28 Nov 2021 07:04:44 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Sun, 28 Nov 2021 07:04:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:content-transfer-encoding:in-reply-to; s=fm2; bh=8 1is5qu9wmGdO72+qitPkiibe0Tf0e22l+clQA/Z8Y0=; b=kUIxgdNLOQd+UbrR1 zOt8xYLJVFQuFgLka4cMc7GNCEh/LqnRnV8MLWhvpybfe6Y6M4TJmMbHb73n4D3a QXIBiOmkwIdjZJmfN8rzMDtldzaRMoCgFm05AC/aMaDXj7yTSDj9ddTXSr964O5h OXGmWjXo6eloQXsp2VxDWnulBTYzzRcu6uGRFY8XER8LAWfsZjim1JLzFKR2THRI PaR3lgoZmBea3w+LfmaolALWXf3HaHOTs+A3zDetoG6qeHdqpIqVcKBtc/T5qb9N p3qPPbbdY2IWSc6Ur2wTq9EHhgeKZlwQ9znLQ1jkwFa00Mjo1z+6rFDjcik5y3cx 7TICQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm1; bh=81is5qu9wmGdO72+qitPkiibe0Tf0e22l+clQA/Z8 Y0=; b=ERQDZWVCUp1gQVgF0MfavcHg0CBBY4Z0wtr6c3w3waNCPbdaYypFjvMbL sw/1F/o2zpcOLcEMXe7MAGrHggmzW0Wy5PuaOkxhSCCYHKK25lVpmjYkuvXrac6u YN+y0HBAHLlzC0k8knuh9gMAOzZ32EcVLMLKUHXYeot7okvOd/yN2Xd5vvYAwLWw 4+6davC/G1hbFK0RXqAMt7ktS9fWNkIz6ReLIV9aML2Te/kCcsExHRtLCo/sQd9j iopJvoJut9w8em27/zQJlUmmkWUn1c/kEG3WWPtZNWmGYzSqQfkKdjea7hKY+unA XNK7+fIcDtiHurwzlAbUbrflt7Mww== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvuddrheeigdefjecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggugfgjsehtkeertddttdejnecuhfhrohhmpefirhgvghcu mffjuceoghhrvghgsehkrhhorghhrdgtohhmqeenucggtffrrghtthgvrhhnpeejheegff egheevhffftdfhvedvleehfedvueetveegvddvleeffedtheffgfdvhfenucffohhmrghi nheprhgvugguihhtrdgtohhmnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpe hmrghilhhfrhhomhepghhrvghgsehkrhhorghhrdgtohhm X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sun, 28 Nov 2021 07:04:43 -0500 (EST) Date: Sun, 28 Nov 2021 13:04:37 +0100 From: Greg KH To: Alex Deucher Cc: stable@vger.kernel.org, Roman Li , Samuel =?utf-8?B?xIxhdm9q?= , Jasdeep Dhillon Subject: Re: [PATCH] drm/amd/display: Fix OLED brightness control on eDP Message-ID: References: <20211124180122.2736457-1-alexander.deucher@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Sun, Nov 28, 2021 at 01:03:59PM +0100, Greg KH wrote: > On Wed, Nov 24, 2021 at 01:01:22PM -0500, Alex Deucher wrote: > > From: Roman Li > > > > [Why] > > After commit ("drm/amdgpu/display: add support for multiple backlights") > > number of eDPs is defined while registering backlight device. > > However the panel's extended caps get updated once before register call. > > That leads to regression with extended caps like oled brightness control. > > > > [How] > > Update connector ext caps after register_backlight_device > > > > Fixes: 7fd13baeb7a3a4 ("drm/amdgpu/display: add support for multiple backlights") > > Link: https://www.reddit.com/r/AMDLaptops/comments/qst0fm/after_updating_to_linux_515_my_brightness/ > > > > Signed-off-by: Roman Li > > Tested-by: Samuel Čavoj > > Acked-by: Alex Deucher > > Reviewed-by: Jasdeep Dhillon > > Signed-off-by: Alex Deucher > > Cc: stable@vger.kernel.org > > (cherry picked from commit dab60582685aabdae2d4ff7ce716456bd0dc7a0f) > > Now queued up for 5.10 and 5.15, thanks. Oops, only for 5.15, not for 5.10, sorry. greg k-h