From patchwork Thu May 14 19:10:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Sam Ravnborg X-Patchwork-Id: 11549571 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 81CF6618 for ; Thu, 14 May 2020 19:10:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A89E206D8 for ; Thu, 14 May 2020 19:10:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="qB5TrxOz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728928AbgENTK5 (ORCPT ); Thu, 14 May 2020 15:10:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1730308AbgENTKy (ORCPT ); Thu, 14 May 2020 15:10:54 -0400 Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E01EC061A0C; Thu, 14 May 2020 12:10:54 -0700 (PDT) Received: by mail-lj1-x243.google.com with SMTP id d21so4742718ljg.9; Thu, 14 May 2020 12:10:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=0TjjfHtIftg6y1deaf9Au+YmodMuSD9MQOJ+iJ1XC7I=; b=qB5TrxOzjLBBhlSoGt8TqwqgBxxHnB0NHvQ5aJh23W7xd7hF8BHRW1acVqQuik1z8G WCT7g1li4wyVYG5WrY0Gemk+2wP79/KYP9bmc5dLvzzKxVs1Ke4S3CghcZzH5wJkcGVL WNsxhcM1y//UKZWYIujGlYMZtUmGZODaYaLqgoI5xT53TP9oo+uDOLZZw2+9lzJ24bKN aEoxZ7aeHyJdqoSMBituxppxjqTodvptmgzozN94QgdBlRT/+s2+xGG050MB14g18D3v TaF2DptPjPQpk7APo75MKikXLg4XHptLwAFmgkEohJD5YUJnd3qpy+Ud93+GLXu8GPX5 WEGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=0TjjfHtIftg6y1deaf9Au+YmodMuSD9MQOJ+iJ1XC7I=; b=f6l5i0+WjRj+W3rqQRt8weljgpMBDngzJrbkBZtHR/DO/3Qw8BJIHlOpYaJx5/zV4W 8MaYRRKI63gNCcBCzvxlzvGMa46vP5Q8/aU46v87C9fDRbhSAZZvjOopPlp2tf+Iekwh OozvuVNcZJYm2cRlwo0eFEhoyEuU3vfhqPDRXjb7njbe82njRZe0JAHcZ/gexOr/Ju/0 SW7cNSb45jfOW5fAO74Z0gr/Qj/v6iDVcVg9A1Ee1DJ5wGJ/q/7V3zQ87zg9xs9Wwaw/ +oxUsTTQ+Nl161s8xypOieoewyyyY3dBrMiEfQWDWQqiDp0WUEfb+Gk4kRBPU4F+0DvK uWeg== X-Gm-Message-State: AOAM530HdIVKil6mv6V1d+q2aay1Bo8qV4wDe5/vO8FY2pT6RhorYtpw gzeD8qBNyubIUfs9BZIFJok= X-Google-Smtp-Source: ABdhPJxpxx/dPjZR2NjE1DnmTmJigaruwKU6OtMCe86mU8Qk4zIy8kOoYxSwtVLnPSHdFZ1PkniTQw== X-Received: by 2002:a05:651c:1027:: with SMTP id w7mr3670125ljm.205.1589483452641; Thu, 14 May 2020 12:10:52 -0700 (PDT) Received: from saturn.lan ([2a00:fd00:805f:db00:8d23:71d:e677:1c7c]) by smtp.gmail.com with ESMTPSA id q30sm2362958lfd.32.2020.05.14.12.10.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 May 2020 12:10:52 -0700 (PDT) From: Sam Ravnborg To: dri-devel@lists.freedesktop.org, Jingoo Han , Lee Jones , Daniel Thompson Cc: Allison Randal , Andy Gross , Bartlomiej Zolnierkiewicz , Bjorn Andersson , Daniel Vetter , David Airlie , Douglas Anderson , Enrico Weigelt , Jani Nikula , Jonathan Corbet , Jyri Sarha , Kate Stewart , Kefeng Wang , Laurent Pinchart , Linus Walleij , linux-arm-msm@vger.kernel.org, linux-pwm@vger.kernel.org, Maarten Lankhorst , Maxime Ripard , Michael Hennerich , patches@opensource.cirrus.com, Russell King , Sam Ravnborg , Support Opensource , Thierry Reding , Thomas Gleixner , Thomas Zimmermann , Tomi Valkeinen , Uwe Kleine Konig , Zheng Bin Subject: [PATCH v1 18/18] backlight: use backlight_is_blank() in all backlight drivers Date: Thu, 14 May 2020 21:10:01 +0200 Message-Id: <20200514191001.457441-19-sam@ravnborg.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200514191001.457441-1-sam@ravnborg.org> References: <20200514191001.457441-1-sam@ravnborg.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Replaces the open-coded checks if the state etc., with the backlight_is_blank() helper. This increases readability of the code and aling the functionality. Signed-off-by: Sam Ravnborg Cc: Lee Jones Cc: Daniel Thompson Cc: Jingoo Han Cc: Michael Hennerich Cc: Support Opensource Cc: Thierry Reding Cc: "Uwe Kleine-König" Cc: Andy Gross Cc: Bjorn Andersson Cc: linux-pwm@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org Cc: patches@opensource.cirrus.com --- drivers/video/backlight/88pm860x_bl.c | 8 +------- drivers/video/backlight/adp5520_bl.c | 5 +---- drivers/video/backlight/adp8860_bl.c | 5 +---- drivers/video/backlight/adp8870_bl.c | 5 +---- drivers/video/backlight/as3711_bl.c | 8 +++----- drivers/video/backlight/bd6107.c | 4 +--- drivers/video/backlight/corgi_lcd.c | 5 +---- drivers/video/backlight/cr_bllcd.c | 22 +++++++--------------- drivers/video/backlight/da903x_bl.c | 8 +------- drivers/video/backlight/ep93xx_bl.c | 3 +-- drivers/video/backlight/gpio_backlight.c | 4 +--- drivers/video/backlight/hp680_bl.c | 4 +--- drivers/video/backlight/jornada720_bl.c | 2 +- drivers/video/backlight/kb3886_bl.c | 4 +--- drivers/video/backlight/led_bl.c | 4 +--- drivers/video/backlight/lm3533_bl.c | 4 +--- drivers/video/backlight/locomolcd.c | 4 +--- drivers/video/backlight/lv5207lp.c | 4 +--- drivers/video/backlight/max8925_bl.c | 8 +------- drivers/video/backlight/pwm_bl.c | 4 +--- drivers/video/backlight/qcom-wled.c | 4 +--- drivers/video/backlight/tps65217_bl.c | 4 +--- drivers/video/backlight/wm831x_bl.c | 8 +------- 23 files changed, 31 insertions(+), 100 deletions(-) diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c index 20d96a5ac384..162c83ab0f5a 100644 --- a/drivers/video/backlight/88pm860x_bl.c +++ b/drivers/video/backlight/88pm860x_bl.c @@ -123,13 +123,7 @@ static int pm860x_backlight_update_status(struct backlight_device *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; - - if (bl->props.state & BL_CORE_SUSPENDED) + if (backlight_is_blank(bl)) brightness = 0; return pm860x_backlight_set(bl, brightness); diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c index 0f63f76723a5..d817b0d95c9d 100644 --- a/drivers/video/backlight/adp5520_bl.c +++ b/drivers/video/backlight/adp5520_bl.c @@ -67,10 +67,7 @@ static int adp5520_bl_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bl)) brightness = 0; return adp5520_bl_set(bl, brightness); diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c index 19968104fc47..a0ce2a3701fa 100644 --- a/drivers/video/backlight/adp8860_bl.c +++ b/drivers/video/backlight/adp8860_bl.c @@ -363,10 +363,7 @@ static int adp8860_bl_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bl)) brightness = 0; return adp8860_bl_set(bl, brightness); diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c index 4c0032010cfe..ae4269fdb189 100644 --- a/drivers/video/backlight/adp8870_bl.c +++ b/drivers/video/backlight/adp8870_bl.c @@ -401,10 +401,7 @@ static int adp8870_bl_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bl)) brightness = 0; return adp8870_bl_set(bl, brightness); diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c index 33f0f0f2e8b3..7fa76008c7bf 100644 --- a/drivers/video/backlight/as3711_bl.c +++ b/drivers/video/backlight/as3711_bl.c @@ -107,13 +107,11 @@ static int as3711_bl_update_status(struct backlight_device *bl) int brightness = bl->props.brightness; int ret = 0; - dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n", + dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, state %x\n", __func__, bl->props.brightness, bl->props.power, - bl->props.fb_blank, bl->props.state); + bl->props.state); - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + if (backlight_is_blank(bl)) brightness = 0; if (data->type == AS3711_BL_SU1) { diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c index d5d5fb457e78..f6a5c1dba3bc 100644 --- a/drivers/video/backlight/bd6107.c +++ b/drivers/video/backlight/bd6107.c @@ -84,9 +84,7 @@ static int bd6107_backlight_update_status(struct backlight_device *backlight) struct bd6107 *bd = bl_get_data(backlight); int brightness = backlight->props.brightness; - if (backlight->props.power != FB_BLANK_UNBLANK || - backlight->props.fb_blank != FB_BLANK_UNBLANK || - backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + if (backlight_is_blank(backlight)) brightness = 0; if (brightness) { diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c index 25ef0cbd7583..c9adf4e26355 100644 --- a/drivers/video/backlight/corgi_lcd.c +++ b/drivers/video/backlight/corgi_lcd.c @@ -422,10 +422,7 @@ static int corgi_bl_update_status(struct backlight_device *bd) struct corgi_lcd *lcd = bl_get_data(bd); int intensity = bd->props.brightness; - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - - if (bd->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bd)) intensity = 0; if (corgibl_flags & CORGIBL_SUSPENDED) diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index 4624b7b7c6a6..d5ab7675f55c 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -59,26 +59,18 @@ struct cr_panel { static int cr_backlight_set_intensity(struct backlight_device *bd) { - int intensity = bd->props.brightness; u32 addr = gpio_bar + CRVML_PANEL_PORT; u32 cur = inl(addr); - if (bd->props.power == FB_BLANK_UNBLANK) - intensity = FB_BLANK_UNBLANK; - if (bd->props.fb_blank == FB_BLANK_UNBLANK) - intensity = FB_BLANK_UNBLANK; - if (bd->props.power == FB_BLANK_POWERDOWN) - intensity = FB_BLANK_POWERDOWN; - if (bd->props.fb_blank == FB_BLANK_POWERDOWN) - intensity = FB_BLANK_POWERDOWN; - - if (intensity == FB_BLANK_UNBLANK) { /* FULL ON */ - cur &= ~CRVML_BACKLIGHT_OFF; - outl(cur, addr); - } else if (intensity == FB_BLANK_POWERDOWN) { /* OFF */ + if (backlight_is_blank(bd)) { + /* OFF */ cur |= CRVML_BACKLIGHT_OFF; outl(cur, addr); - } /* anything else, don't bother */ + } else { + /* FULL ON */ + cur &= ~CRVML_BACKLIGHT_OFF; + outl(cur, addr); + } return 0; } diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c index 62540e4bdedb..ca351badfdcf 100644 --- a/drivers/video/backlight/da903x_bl.c +++ b/drivers/video/backlight/da903x_bl.c @@ -79,13 +79,7 @@ static int da903x_backlight_update_status(struct backlight_device *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; - - if (bl->props.state & BL_CORE_SUSPENDED) + if (backlight_is_blank(bl)) brightness = 0; return da903x_backlight_set(bl, brightness); diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c index 4149e0b2f83c..491185df1411 100644 --- a/drivers/video/backlight/ep93xx_bl.c +++ b/drivers/video/backlight/ep93xx_bl.c @@ -38,8 +38,7 @@ static int ep93xxbl_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bl)) brightness = 0; return ep93xxbl_set(bl, brightness); diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c index 75409ddfba3e..94b65e4d2aa0 100644 --- a/drivers/video/backlight/gpio_backlight.c +++ b/drivers/video/backlight/gpio_backlight.c @@ -25,9 +25,7 @@ static int gpio_backlight_get_next_brightness(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + if (backlight_is_blank(bl)) brightness = 0; return brightness; diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index 8ea42b8d9bc8..01d805ca8415 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -35,9 +35,7 @@ static void hp680bl_send_intensity(struct backlight_device *bd) u16 v; int intensity = bd->props.brightness; - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bd)) intensity = 0; if (hp680bl_suspended) intensity = 0; diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c index f0385f9cf9da..996f7ba3b373 100644 --- a/drivers/video/backlight/jornada720_bl.c +++ b/drivers/video/backlight/jornada720_bl.c @@ -54,7 +54,7 @@ static int jornada_bl_update_status(struct backlight_device *bd) jornada_ssp_start(); /* If backlight is off then really turn it off */ - if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) { + if (backlight_is_blank(bd)) { ret = jornada_ssp_byte(BRIGHTNESSOFF); if (ret != TXDUMMY) { dev_info(&bd->dev, "brightness off timeout\n"); diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c index 1dfe13c18925..a0fd5d3d82f5 100644 --- a/drivers/video/backlight/kb3886_bl.c +++ b/drivers/video/backlight/kb3886_bl.c @@ -89,9 +89,7 @@ static int kb3886bl_send_intensity(struct backlight_device *bd) { int intensity = bd->props.brightness; - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bd)) intensity = 0; if (kb3886bl_flags & KB3886BL_SUSPENDED) intensity = 0; diff --git a/drivers/video/backlight/led_bl.c b/drivers/video/backlight/led_bl.c index 3f66549997c8..c655ddd99cfb 100644 --- a/drivers/video/backlight/led_bl.c +++ b/drivers/video/backlight/led_bl.c @@ -56,9 +56,7 @@ static int led_bl_update_status(struct backlight_device *bl) struct led_bl_data *priv = bl_get_data(bl); int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & BL_CORE_FBBLANK) + if (backlight_is_blank(bl)) brightness = 0; if (brightness > 0) diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c index ee09d1bd02b9..476146b62c4e 100644 --- a/drivers/video/backlight/lm3533_bl.c +++ b/drivers/video/backlight/lm3533_bl.c @@ -41,9 +41,7 @@ static int lm3533_bl_update_status(struct backlight_device *bd) struct lm3533_bl *bl = bl_get_data(bd); int brightness = bd->props.brightness; - if (bd->props.power != FB_BLANK_UNBLANK) - brightness = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bd)) brightness = 0; return lm3533_ctrlbank_set_brightness(&bl->cb, (u8)brightness); diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c index cdc02e04f89d..8064cad8d683 100644 --- a/drivers/video/backlight/locomolcd.c +++ b/drivers/video/backlight/locomolcd.c @@ -113,9 +113,7 @@ static int locomolcd_set_intensity(struct backlight_device *bd) { int intensity = bd->props.brightness; - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bd)) intensity = 0; if (locomolcd_flags & LOCOMOLCD_SUSPENDED) intensity = 0; diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c index c6ad73a784e2..ef8aa9803577 100644 --- a/drivers/video/backlight/lv5207lp.c +++ b/drivers/video/backlight/lv5207lp.c @@ -48,9 +48,7 @@ static int lv5207lp_backlight_update_status(struct backlight_device *backlight) struct lv5207lp *lv = bl_get_data(backlight); int brightness = backlight->props.brightness; - if (backlight->props.power != FB_BLANK_UNBLANK || - backlight->props.fb_blank != FB_BLANK_UNBLANK || - backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + if (backlight_is_blank(backlight)) brightness = 0; if (brightness) { diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c index 97cc260ff9d1..b8af2c6407d3 100644 --- a/drivers/video/backlight/max8925_bl.c +++ b/drivers/video/backlight/max8925_bl.c @@ -66,13 +66,7 @@ static int max8925_backlight_update_status(struct backlight_device *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; - - if (bl->props.state & BL_CORE_SUSPENDED) + if (backlight_is_blank(bl)) brightness = 0; return max8925_backlight_set(bl, brightness); diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 82b8d7594701..7d0ffcd37f07 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -111,9 +111,7 @@ static int pwm_backlight_update_status(struct backlight_device *bl) int brightness = bl->props.brightness; struct pwm_state state; - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & BL_CORE_FBBLANK) + if (backlight_is_blank(bl)) brightness = 0; if (pb->notify) diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c index 3d276b30a78c..9600f5d58ece 100644 --- a/drivers/video/backlight/qcom-wled.c +++ b/drivers/video/backlight/qcom-wled.c @@ -261,9 +261,7 @@ static int wled_update_status(struct backlight_device *bl) u16 brightness = bl->props.brightness; int rc = 0; - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & BL_CORE_FBBLANK) + if (backlight_is_blank(bl)) brightness = 0; mutex_lock(&wled->lock); diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c index 762e3feed097..1041e5e62ee3 100644 --- a/drivers/video/backlight/tps65217_bl.c +++ b/drivers/video/backlight/tps65217_bl.c @@ -82,9 +82,7 @@ static int tps65217_bl_update_status(struct backlight_device *bl) if (bl->props.state & BL_CORE_SUSPENDED) brightness = 0; - if ((bl->props.power != FB_BLANK_UNBLANK) || - (bl->props.fb_blank != FB_BLANK_UNBLANK)) - /* framebuffer in low power mode or blanking active */ + if (backlight_is_blank(bl)) brightness = 0; if (brightness > 0) { diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c index e55977d54c15..dc2ab6c8b7f9 100644 --- a/drivers/video/backlight/wm831x_bl.c +++ b/drivers/video/backlight/wm831x_bl.c @@ -93,13 +93,7 @@ static int wm831x_backlight_update_status(struct backlight_device *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; - - if (bl->props.state & BL_CORE_SUSPENDED) + if (backlight_is_blank(bl)) brightness = 0; return wm831x_backlight_set(bl, brightness);