From nobody Tue Apr 28 02:38:40 2026 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 DC974CCA482 for ; Tue, 7 Jun 2022 22:42:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1385956AbiFGWmQ (ORCPT ); Tue, 7 Jun 2022 18:42:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50244 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1380601AbiFGVbD (ORCPT ); Tue, 7 Jun 2022 17:31:03 -0400 X-Greylist: delayed 595 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Tue, 07 Jun 2022 12:03:14 PDT Received: from 4.mo560.mail-out.ovh.net (4.mo560.mail-out.ovh.net [87.98.172.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C88AC13F40B for ; Tue, 7 Jun 2022 12:03:14 -0700 (PDT) Received: from player158.ha.ovh.net (unknown [10.109.146.86]) by mo560.mail-out.ovh.net (Postfix) with ESMTP id 85EA721D9F for ; Tue, 7 Jun 2022 18:53:17 +0000 (UTC) Received: from sk2.org (82-65-25-201.subs.proxad.net [82.65.25.201]) (Authenticated sender: steve@sk2.org) by player158.ha.ovh.net (Postfix) with ESMTPSA id CF6072B4B06CA; Tue, 7 Jun 2022 18:53:13 +0000 (UTC) Authentication-Results: garm.ovh; auth=pass (GARM-98R0025b23b570-e9a2-4f30-9c24-99b8b7f3b651, 2B697642B4708974A8072F1FAB3368C632332CFF) smtp.auth=steve@sk2.org X-OVh-ClientIp: 82.65.25.201 From: Stephen Kitt To: Liam Girdwood , Mark Brown Cc: linux-kernel@vger.kernel.org, Stephen Kitt Subject: [PATCH] regulator: rpi-panel-attiny: Use backlight helper Date: Tue, 7 Jun 2022 20:53:04 +0200 Message-Id: <20220607185304.1128962-1-steve@sk2.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Ovh-Tracer-Id: 11429291431109691014 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvfedruddthedgudeftdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkffoggfgsedtkeertdertddtnecuhfhrohhmpefuthgvphhhvghnucfmihhtthcuoehsthgvvhgvsehskhdvrdhorhhgqeenucggtffrrghtthgvrhhnpeelgeetueejffejfeejvefhtddufeejgfetleegtddukeelieelvddvteduveejtdenucfkpheptddrtddrtddrtddpkedvrdeihedrvdehrddvtddunecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmohguvgepshhmthhpohhuthdphhgvlhhopehplhgrhigvrhduheekrdhhrgdrohhvhhdrnhgvthdpihhnvghtpedtrddtrddtrddtpdhmrghilhhfrhhomhepshhtvghvvgesshhkvddrohhrghdpnhgspghrtghpthhtohepuddprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdpoffvtefjohhsthepmhhoheeitd Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" backlight_properties.fb_blank is deprecated. The states it represents are handled by other properties; but instead of accessing those properties directly, drivers should use the helpers provided by backlight.h. 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: Liam Girdwood Cc: Mark Brown Reviewed-by: Daniel Thompson --- drivers/regulator/rpi-panel-attiny-regulator.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/regulator/rpi-panel-attiny-regulator.c b/drivers/regul= ator/rpi-panel-attiny-regulator.c index fa8706a352ce..105f694a67e6 100644 --- a/drivers/regulator/rpi-panel-attiny-regulator.c +++ b/drivers/regulator/rpi-panel-attiny-regulator.c @@ -187,15 +187,11 @@ static int attiny_update_status(struct backlight_devi= ce *bl) { struct attiny_lcd *state =3D bl_get_data(bl); struct regmap *regmap =3D state->regmap; - int brightness =3D bl->props.brightness; + int brightness =3D backlight_get_brightness(bl); int ret, i; =20 mutex_lock(&state->lock); =20 - if (bl->props.power !=3D FB_BLANK_UNBLANK || - bl->props.fb_blank !=3D FB_BLANK_UNBLANK) - brightness =3D 0; - for (i =3D 0; i < 10; i++) { ret =3D regmap_write(regmap, REG_PWM, brightness); if (!ret) base-commit: f2906aa863381afb0015a9eb7fefad885d4e5a56 --=20 2.30.2