From patchwork Sat Jan 7 18:26:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Ravnborg via B4 Relay X-Patchwork-Id: 640522 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 3C502C678D6 for ; Sat, 7 Jan 2023 18:27:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232876AbjAGS0y (ORCPT ); Sat, 7 Jan 2023 13:26:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232494AbjAGS0Y (ORCPT ); Sat, 7 Jan 2023 13:26:24 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D78137260; Sat, 7 Jan 2023 10:26:23 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9F55860BB5; Sat, 7 Jan 2023 18:26:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id D6118C43396; Sat, 7 Jan 2023 18:26:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673115981; bh=NopO6/WDONQttpL/maFut1E5RlkJB2uOICrSmRTuvrs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=a+TGg0zalLu1IZUe0Dusx60kOUTAgJB6i2V0ntZSdpG5hA7ZzF9GFzb2Jzh5cLqTV udilmzFV/9GY2Q3+sJ1scx5kxvtRS4G/9uxntABwo7uUwhgf6vFzlxK7WJqaNC5zMo 2N3akNeLX30I+ZVwfVcQoVc25k6ocdIxpIS3uirQJC6Ehp1L01MwXb9Exhe/1cLaPD 6BQnOgaCjj1iWPKfalhHAuMKx/39xYumSGulqURz1zsjcovak9tmiWrsqRY/YJaXxL xZsAIM0ke+gx7atPRAuPhTvpBKHxO1nLnBlU+RrLEzUE+Ak8SXCQIo7SBDQpfYHPnz UFvQ6BGEyrU1g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4E09C54EBC; Sat, 7 Jan 2023 18:26:21 +0000 (UTC) From: Sam Ravnborg via B4 Submission Endpoint Date: Sat, 07 Jan 2023 19:26:25 +0100 Subject: [PATCH 11/15] powerpc: via-pmu-backlight: Introduce backlight_get_brightness() MIME-Version: 1.0 Message-Id: <20230107-sam-video-backlight-drop-fb_blank-v1-11-1bd9bafb351f@ravnborg.org> References: <20230107-sam-video-backlight-drop-fb_blank-v1-0-1bd9bafb351f@ravnborg.org> In-Reply-To: <20230107-sam-video-backlight-drop-fb_blank-v1-0-1bd9bafb351f@ravnborg.org> To: Nicolas Ferre , Helge Deller , Alexandre Belloni , Claudiu Beznea , Antonino Daplas , Benjamin Herrenschmidt , Paul Mackerras , Greg Kroah-Hartman , Robin van der Gracht , Miguel Ojeda , Lee Jones , Daniel Thompson , Jingoo Han Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-staging@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, Stephen Kitt , Sam Ravnborg X-Mailer: b4 0.11.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1673115978; l=1090; i=sam@ravnborg.org; s=20230107; h=from:subject:message-id; bh=lPqymbzfNTifpXa2QzoPI3zSglttX8N9s2/xbxu8aQ4=; =?utf-8?q?b=3DoM0VPahuDXBa?= =?utf-8?q?8NICHQ0XEZfUD/cH3Cz8tGxqgZI94evf9mznv/gWoWJFlh9dpNlj1GiU49BWm0cl?= g1Zmn+5lAV0k2VgXGHyPJ7cqtCg0PIxR/iXKZWAR3vZGmqh+vYaD X-Developer-Key: i=sam@ravnborg.org; a=ed25519; pk=R0+pqV7BRYOAeOIGkyOrSNke7arx5y3LkEuNi37YEyU= X-Endpoint-Received: by B4 Submission Endpoint for sam@ravnborg.org/20230107 with auth_id=22 X-Original-From: Sam Ravnborg Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Sam Ravnborg Introduce backlight_get_brightness() to simplify logic and avoid direct access to backlight properties. Signed-off-by: Sam Ravnborg Cc: Benjamin Herrenschmidt Cc: Sam Ravnborg Cc: linuxppc-dev@lists.ozlabs.org --- drivers/macintosh/via-pmu-backlight.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c index 2194016122d2..c2d87e7fa85b 100644 --- a/drivers/macintosh/via-pmu-backlight.c +++ b/drivers/macintosh/via-pmu-backlight.c @@ -71,12 +71,7 @@ static int pmu_backlight_get_level_brightness(int level) static int __pmu_backlight_update_status(struct backlight_device *bd) { struct adb_request req; - int level = bd->props.brightness; - - - if (bd->props.power != FB_BLANK_UNBLANK || - bd->props.fb_blank != FB_BLANK_UNBLANK) - level = 0; + int level = backlight_get_brightness(bd); if (level > 0) { int pmulevel = pmu_backlight_get_level_brightness(level);