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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 6923EC2BA2B for ; Mon, 15 Mar 2021 14:01:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45D8164F19 for ; Mon, 15 Mar 2021 14:01:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233320AbhCOOBZ (ORCPT ); Mon, 15 Mar 2021 10:01:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:36622 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231758AbhCON7e (ORCPT ); Mon, 15 Mar 2021 09:59:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 47C9564F33; Mon, 15 Mar 2021 13:59:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615816750; bh=c3OWMHyUmE3iqfapPvYjuoCblnfxxTaXmBBJ486zzn4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M7MJRDJzQIYfPzBV+y5/c0/kdxJ8PLKachRGmRw2GjXIthlSRu2qDsC2DQTgZpWe/ 8hA9QdT7fovedjc/Bwnub7AAXeGwwnSmKAcHkQ/ptJxtmEb1LX+swTqv/+mUnJAs2R R3bMwq7Bv5iapbYlv+IcVOOiwMcxLGuV5O8fRHM0= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nicholas Kazlauskas , Alex Deucher Subject: [PATCH 5.11 102/306] drm/amdgpu/display: simplify backlight setting Date: Mon, 15 Mar 2021 14:52:45 +0100 Message-Id: <20210315135511.091118188@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210315135507.611436477@linuxfoundation.org> References: <20210315135507.611436477@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Alex Deucher commit a2f8d988698d7d3645b045f4940415b045140b81 upstream. Avoid the extra wrapper function. Reviewed-by: Nicholas Kazlauskas Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3132,19 +3132,6 @@ static void amdgpu_dm_update_backlight_c #endif } -static int set_backlight_via_aux(struct dc_link *link, uint32_t brightness) -{ - bool rc; - - if (!link) - return 1; - - rc = dc_link_set_backlight_level_nits(link, true, brightness, - AUX_BL_DEFAULT_TRANSITION_TIME_MS); - - return rc ? 0 : 1; -} - static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps, unsigned *min, unsigned *max) { @@ -3207,9 +3194,10 @@ static int amdgpu_dm_backlight_update_st brightness = convert_brightness_from_user(&caps, bd->props.brightness); // Change brightness based on AUX property if (caps.aux_support) - return set_backlight_via_aux(link, brightness); - - rc = dc_link_set_backlight_level(dm->backlight_link, brightness, 0); + rc = dc_link_set_backlight_level_nits(link, true, brightness, + AUX_BL_DEFAULT_TRANSITION_TIME_MS); + else + rc = dc_link_set_backlight_level(dm->backlight_link, brightness, 0); return rc ? 0 : 1; }