From patchwork Tue Jun 7 19:23:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Kitt X-Patchwork-Id: 579634 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 BDE2FC43334 for ; Tue, 7 Jun 2022 22:43:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348825AbiFGWn0 (ORCPT ); Tue, 7 Jun 2022 18:43:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1385676AbiFGWl7 (ORCPT ); Tue, 7 Jun 2022 18:41:59 -0400 X-Greylist: delayed 306 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Tue, 07 Jun 2022 12:33:17 PDT Received: from 7.mo575.mail-out.ovh.net (7.mo575.mail-out.ovh.net [46.105.63.230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 015ED28B5FE for ; Tue, 7 Jun 2022 12:33:17 -0700 (PDT) Received: from player698.ha.ovh.net (unknown [10.109.138.183]) by mo575.mail-out.ovh.net (Postfix) with ESMTP id 3E4EA23A25 for ; Tue, 7 Jun 2022 19:24:29 +0000 (UTC) Received: from sk2.org (82-65-25-201.subs.proxad.net [82.65.25.201]) (Authenticated sender: steve@sk2.org) by player698.ha.ovh.net (Postfix) with ESMTPSA id 1F8F22B4804A5; Tue, 7 Jun 2022 19:24:20 +0000 (UTC) Authentication-Results: garm.ovh; auth=pass (GARM-110S00481e43f44-f7d3-48c5-aa94-f644c6566340, 38FB55E0ED6224772C245AF554E1AE62085133ED) smtp.auth=steve@sk2.org X-OVh-ClientIp: 82.65.25.201 From: Stephen Kitt To: Antonino Daplas , Benjamin Herrenschmidt , Helge Deller , Paul Mackerras Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, Stephen Kitt , dri-devel@lists.freedesktop.org Subject: [PATCH 4/7] fbdev: mx3fb: Use backlight helper Date: Tue, 7 Jun 2022 21:23:32 +0200 Message-Id: <20220607192335.1137249-5-steve@sk2.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220607192335.1137249-1-steve@sk2.org> References: <20220607192335.1137249-1-steve@sk2.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 11956212586887808745 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvfedruddthedgudefjecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefuthgvphhhvghnucfmihhtthcuoehsthgvvhgvsehskhdvrdhorhhgqeenucggtffrrghtthgvrhhnpeeghffhleeigffhteeiffelveefhfeiudehkedtgefhgedvleffgfejgfdtveeigeenucfkpheptddrtddrtddrtddpkedvrdeihedrvdehrddvtddunecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmohguvgepshhmthhpohhuthdphhgvlhhopehplhgrhigvrheileekrdhhrgdrohhvhhdrnhgvthdpihhnvghtpedtrddtrddtrddtpdhmrghilhhfrhhomhepshhtvghvvgesshhkvddrohhrghdpnhgspghrtghpthhtohepuddprhgtphhtthhopehlihhnuhigqdhfsgguvghvsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdfovfetjfhoshhtpehmohehjeeh Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Instead of retrieving the backlight brightness in struct backlight_properties manually, and then checking whether the backlight should be on at all, use backlight_get_brightness() which does all this and insulates this from future changes. Signed-off-by: Stephen Kitt Cc: Helge Deller Cc: linux-fbdev@vger.kernel.org Cc: dri-devel@lists.freedesktop.org --- drivers/video/fbdev/mx3fb.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c index b945b68984b9..76771e126d0a 100644 --- a/drivers/video/fbdev/mx3fb.c +++ b/drivers/video/fbdev/mx3fb.c @@ -283,12 +283,7 @@ static int mx3fb_bl_get_brightness(struct backlight_device *bl) static int mx3fb_bl_update_status(struct backlight_device *bl) { struct mx3fb_data *fbd = bl_get_data(bl); - int brightness = bl->props.brightness; - - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - if (bl->props.fb_blank != FB_BLANK_UNBLANK) - brightness = 0; + int brightness = backlight_get_brightness(bl); fbd->backlight_level = (fbd->backlight_level & ~0xFF) | brightness;