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From: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org,
	Jingoo Han <jingoohan1@gmail.com>,
	Lee Jones <lee.jones@linaro.org>,
	Daniel Thompson <daniel.thompson@linaro.org>
Cc: Allison Randal <allison@lohutok.net>,
	Andy Gross <agross@kernel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Daniel Vetter <daniel.vetter@ffwll.ch>,
	David Airlie <airlied@linux.ie>,
	Douglas Anderson <dianders@chromium.org>,
	Enrico Weigelt <info@metux.net>,
	Jani Nikula <jani.nikula@intel.com>,
	Jonathan Corbet <corbet@lwn.net>, Jyri Sarha <jsarha@ti.com>,
	Kate Stewart <kstewart@linuxfoundation.org>,
	Kefeng Wang <wangkefeng.wang@huawei.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	linux-arm-msm@vger.kernel.org, linux-pwm@vger.kernel.org,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Michael Hennerich <michael.hennerich@analog.com>,
	patches@opensource.cirrus.com,
	Russell King <linux@armlinux.org.uk>,
	Sam Ravnborg <sam@ravnborg.org>,
	Support Opensource <support.opensource@diasemi.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Tomi Valkeinen <tomi.valkeinen@ti.com>,
	Uwe Kleine Konig <u.kleine-koenig@pengutronix.de>,
	Zheng Bin <zhengbin13@huawei.com>
Subject: [PATCH v1 18/18] backlight: use backlight_is_blank() in all backlight drivers
Date: Thu, 14 May 2020 21:10:01 +0200	[thread overview]
Message-ID: <20200514191001.457441-19-sam@ravnborg.org> (raw)
In-Reply-To: <20200514191001.457441-1-sam@ravnborg.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 <sam@ravnborg.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Michael Hennerich <michael.hennerich@analog.com>
Cc: Support Opensource <support.opensource@diasemi.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
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);
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org,
	Jingoo Han <jingoohan1@gmail.com>,
	Lee Jones <lee.jones@linaro.org>,
	Daniel Thompson <daniel.thompson@linaro.org>
Cc: Allison Randal <allison@lohutok.net>,
	Andy Gross <agross@kernel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Daniel Vetter <daniel.vetter@ffwll.ch>,
	David Airlie <airlied@linux.ie>,
	Douglas Anderson <dianders@chromium.org>,
	Enrico Weigelt <info@metux.net>,
	Jani Nikula <jani.nikula@intel.com>,
	Jonathan Corbet <corbet@lwn.net>, Jyri Sarha <jsarha@ti.com>,
	Kate Stewart <kstewart@linuxfoundation.org>,
	Kefeng Wang <wangkefeng.wang@huawei.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	linux-arm-msm@vger.kernel.org, linux-pwm@vger.kernel.org,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Michael
Subject: [PATCH v1 18/18] backlight: use backlight_is_blank() in all backlight drivers
Date: Thu, 14 May 2020 21:10:01 +0200	[thread overview]
Message-ID: <20200514191001.457441-19-sam@ravnborg.org> (raw)
In-Reply-To: <20200514191001.457441-1-sam@ravnborg.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 <sam@ravnborg.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Michael Hennerich <michael.hennerich@analog.com>
Cc: Support Opensource <support.opensource@diasemi.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
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);
-- 
2.25.1

WARNING: multiple messages have this Message-ID (diff)
From: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org,
	Jingoo Han <jingoohan1@gmail.com>,
	Lee Jones <lee.jones@linaro.org>,
	Daniel Thompson <daniel.thompson@linaro.org>
Cc: Kate Stewart <kstewart@linuxfoundation.org>,
	Kefeng Wang <wangkefeng.wang@huawei.com>,
	David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel.vetter@ffwll.ch>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Sam Ravnborg <sam@ravnborg.org>, Jonathan Corbet <corbet@lwn.net>,
	Tomi Valkeinen <tomi.valkeinen@ti.com>,
	Russell King <linux@armlinux.org.uk>,
	Andy Gross <agross@kernel.org>,
	Uwe Kleine Konig <u.kleine-koenig@pengutronix.de>,
	linux-pwm@vger.kernel.org,
	Michael Hennerich <michael.hennerich@analog.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Jani Nikula <jani.nikula@intel.com>,
	linux-arm-msm@vger.kernel.org, Jyri Sarha <jsarha@ti.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Allison Randal <allison@lohutok.net>,
	Support Opensource <support.opensource@diasemi.com>,
	patches@opensource.cirrus.com,
	Douglas Anderson <dianders@chromium.org>,
	Zheng Bin <zhengbin13@huawei.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Enrico Weigelt <info@metux.net>
Subject: [PATCH v1 18/18] backlight: use backlight_is_blank() in all backlight drivers
Date: Thu, 14 May 2020 21:10:01 +0200	[thread overview]
Message-ID: <20200514191001.457441-19-sam@ravnborg.org> (raw)
In-Reply-To: <20200514191001.457441-1-sam@ravnborg.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 <sam@ravnborg.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Michael Hennerich <michael.hennerich@analog.com>
Cc: Support Opensource <support.opensource@diasemi.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
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);
-- 
2.25.1

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  parent reply	other threads:[~2020-05-14 19:10 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-14 19:09 [PATCH v1 0/18] backlight updates Sam Ravnborg
2020-05-14 19:09 ` Sam Ravnborg
2020-05-14 19:09 ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 01/18] drm/omap: display: use devm_of_find_backlight Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-15  8:24   ` Tomi Valkeinen
2020-05-15  8:24     ` Tomi Valkeinen
2020-05-15  8:24     ` Tomi Valkeinen
2020-05-17 12:58     ` Sam Ravnborg
2020-05-17 12:58       ` Sam Ravnborg
2020-05-17 12:58       ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 02/18] drm/tilcdc: " Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-15  8:25   ` Tomi Valkeinen
2020-05-15  8:25     ` Tomi Valkeinen
2020-05-15  8:25     ` Tomi Valkeinen
2020-05-17 12:58     ` Sam Ravnborg
2020-05-17 12:58       ` Sam Ravnborg
2020-05-17 12:58       ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 03/18] video: amba-clcd: " Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 04/18] backlight: make of_find_backlight static Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 05/18] backlight: drop backlight_put() Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 06/18] backlight: make of_find_backlight_by_node() static Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-15 20:42   ` Sam Ravnborg
2020-05-15 20:42     ` Sam Ravnborg
2020-05-15 20:42     ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 07/18] backlight: refactor fb_notifier_callback() Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 08/18] backlight: add backlight_is_blank() Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:41   ` Daniel Vetter
2020-05-14 19:41     ` Daniel Vetter
2020-05-14 19:41     ` Daniel Vetter
2020-05-14 19:46     ` Sam Ravnborg
2020-05-14 19:46       ` Sam Ravnborg
2020-05-14 19:46       ` Sam Ravnborg
2020-05-14 20:03       ` Daniel Vetter
2020-05-14 20:03         ` Daniel Vetter
2020-05-14 20:03         ` Daniel Vetter
2020-05-14 19:09 ` [PATCH v1 09/18] backlight: improve backlight_ops documentation Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 10/18] backlight: improve backlight_properties documentation Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 11/18] backlight: improve backlight_device documentation Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 12/18] backlight: document inline functions in backlight.h Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 13/18] backlight: document enums " Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 14/18] backlight: remove the unused backlight_bl driver Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 15/18] backlight: drop extern from prototypes Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09 ` [PATCH v1 16/18] backlight: add overview and update existing doc Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:09   ` Sam Ravnborg
2020-05-14 19:10 ` [PATCH v1 17/18] backlight: wire up kernel-doc documentation Sam Ravnborg
2020-05-14 19:10   ` Sam Ravnborg
2020-05-14 19:10   ` Sam Ravnborg
2020-05-14 19:10 ` Sam Ravnborg [this message]
2020-05-14 19:10   ` [PATCH v1 18/18] backlight: use backlight_is_blank() in all backlight drivers Sam Ravnborg
2020-05-14 19:10   ` Sam Ravnborg
2020-05-15 20:48 ` [PATCH v1 0/18] backlight updates Sam Ravnborg
2020-05-15 20:48   ` Sam Ravnborg
2020-05-15 20:48   ` Sam Ravnborg

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