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From: poeschel@lemonage.de
To: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>,
	linux-kernel@vger.kernel.org (open list)
Cc: Lars Poeschel <poeschel@lemonage.de>, Willy Tarreau <w@1wt.eu>
Subject: [PATCH v6 13/25] auxdisplay: Make use of enum for backlight on / off
Date: Tue,  3 Nov 2020 10:58:16 +0100	[thread overview]
Message-ID: <20201103095828.515831-14-poeschel@lemonage.de> (raw)
In-Reply-To: <20201103095828.515831-1-poeschel@lemonage.de>

From: Lars Poeschel <poeschel@lemonage.de>

To turn the backlight on or off use our new enum CHARLCD_ON /
CHARLCD_OFF.

Reviewed-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Lars Poeschel <poeschel@lemonage.de>
---
 drivers/auxdisplay/charlcd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c
index 154419513186..9631f70e8128 100644
--- a/drivers/auxdisplay/charlcd.c
+++ b/drivers/auxdisplay/charlcd.c
@@ -115,7 +115,7 @@ static void charlcd_bl_off(struct work_struct *work)
 	if (priv->bl_tempo) {
 		priv->bl_tempo = false;
 		if (!(priv->flags & LCD_FLAG_L))
-			priv->lcd.ops->backlight(&priv->lcd, 0);
+			priv->lcd.ops->backlight(&priv->lcd, CHARLCD_OFF);
 	}
 	mutex_unlock(&priv->bl_tempo_lock);
 }
@@ -132,7 +132,7 @@ void charlcd_poke(struct charlcd *lcd)
 
 	mutex_lock(&priv->bl_tempo_lock);
 	if (!priv->bl_tempo && !(priv->flags & LCD_FLAG_L))
-		lcd->ops->backlight(lcd, 1);
+		lcd->ops->backlight(lcd, CHARLCD_ON);
 	priv->bl_tempo = true;
 	schedule_delayed_work(&priv->bl_work, LCD_BL_TEMPO_PERIOD * HZ);
 	mutex_unlock(&priv->bl_tempo_lock);
@@ -829,7 +829,7 @@ int charlcd_unregister(struct charlcd *lcd)
 	the_charlcd = NULL;
 	if (lcd->ops->backlight) {
 		cancel_delayed_work_sync(&priv->bl_work);
-		priv->lcd.ops->backlight(&priv->lcd, 0);
+		priv->lcd.ops->backlight(&priv->lcd, CHARLCD_OFF);
 	}
 
 	return 0;
-- 
2.28.0


  parent reply	other threads:[~2020-11-03  9:59 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-03  9:58 [PATCH v6 00/25] Make charlcd device independent poeschel
2020-11-03  9:58 ` [PATCH v6 01/25] auxdisplay: Use an enum for charlcd backlight on/off ops poeschel
2020-11-03  9:58 ` [PATCH v6 02/25] auxdisplay: Introduce hd44780_common.[ch] poeschel
2020-11-03  9:58 ` [PATCH v6 03/25] auxdisplay: Move hwidth and bwidth to struct hd44780_common poeschel
2020-11-03  9:58 ` [PATCH v6 04/25] auxdisplay: Move ifwidth " poeschel
2020-11-03  9:58 ` [PATCH v6 05/25] auxdisplay: Move write_data pointer to hd44780_common poeschel
2020-11-03  9:58 ` [PATCH v6 06/25] auxdisplay: Move write_cmd pointers to hd44780 drivers poeschel
2020-11-03  9:58 ` [PATCH v6 07/25] auxdisplay: Move addr out of charlcd_priv poeschel
2020-11-03  9:58 ` [PATCH v6 08/25] auxdisplay: hd44780_common_print poeschel
2020-11-03  9:58 ` [PATCH v6 09/25] auxdisplay: provide hd44780_common_gotoxy poeschel
2020-11-03  9:58 ` [PATCH v6 10/25] auxdisplay: add home to charlcd_ops poeschel
2020-11-03  9:58 ` [PATCH v6 11/25] auxdisplay: Move clear_display to hd44780_common poeschel
2020-11-03  9:58 ` [PATCH v6 12/25] auxdisplay: make charlcd_backlight visible " poeschel
2020-11-03  9:58 ` poeschel [this message]
2020-11-03  9:58 ` [PATCH v6 14/25] auxdisplay: Move init_display " poeschel
2020-11-03  9:58 ` [PATCH v6 15/25] auxdisplay: implement various hd44780_common_ functions poeschel
2020-11-03  9:58 ` [PATCH v6 16/25] auxdisplay: cleanup unnecessary hd44780 code in charlcd poeschel
2020-11-03  9:58 ` [PATCH v6 17/25] auxdisplay: Move char redefine code to hd44780_common poeschel
2020-11-03  9:58 ` [PATCH v6 18/25] auxdisplay: Call charlcd_backlight in place poeschel
2020-11-03  9:58 ` [PATCH v6 19/25] auxdisplay: hd44780_common: Reduce clear_display timeout poeschel
2020-11-03  9:58 ` [PATCH v6 20/25] auxdisplay: hd44780: Remove clear_fast poeschel
2020-11-03  9:58 ` [PATCH v6 21/25] auxdisplay: charlcd: replace last device specific stuff poeschel
2020-11-03  9:58 ` [PATCH v6 22/25] auxdisplay: Change gotoxy calling interface poeschel
2020-11-03  9:58 ` [PATCH v6 23/25] auxdisplay: charlcd: Do not print chars at end of line poeschel
2020-11-03  9:58 ` [PATCH v6 24/25] auxdisplay: lcd2s DT binding doc poeschel
2020-11-03  9:58 ` [PATCH v6 25/25] auxdisplay: add a driver for lcd2s character display poeschel
2020-11-04 13:30 ` [PATCH v6 00/25] Make charlcd device independent Miguel Ojeda
2020-11-06 10:11   ` Lars Poeschel
2020-11-06 12:17     ` Miguel Ojeda
2020-11-06 16:35       ` Randy Dunlap
2020-11-09  9:31         ` [PATCH] auxdisplay: hd44780_common: Fix build error poeschel
2020-11-09  9:45           ` Miguel Ojeda
2020-11-09 17:30           ` Randy Dunlap
2020-11-09  9:53         ` [PATCH v6 00/25] Make charlcd device independent Miguel Ojeda

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