diff options
Diffstat (limited to 'drivers/video/backlight/adp5520_bl.c')
| -rw-r--r-- | drivers/video/backlight/adp5520_bl.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c index 35373e2065b2..81c40d355aae 100644 --- a/drivers/video/backlight/adp5520_bl.c +++ b/drivers/video/backlight/adp5520_bl.c @@ -1,15 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Backlight driver for Analog Devices ADP5520/ADP5501 MFD PMICs * * Copyright 2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. */ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/fb.h> #include <linux/backlight.h> #include <linux/mfd/adp5520.h> #include <linux/slab.h> @@ -66,15 +64,7 @@ static int adp5520_bl_set(struct backlight_device *bl, int brightness) 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) - brightness = 0; - - return adp5520_bl_set(bl, brightness); + return adp5520_bl_set(bl, backlight_get_brightness(bl)); } static int adp5520_bl_get_brightness(struct backlight_device *bl) @@ -346,7 +336,7 @@ static int adp5520_bl_probe(struct platform_device *pdev) return 0; } -static int adp5520_bl_remove(struct platform_device *pdev) +static void adp5520_bl_remove(struct platform_device *pdev) { struct backlight_device *bl = platform_get_drvdata(pdev); struct adp5520_bl *data = bl_get_data(bl); @@ -356,8 +346,6 @@ static int adp5520_bl_remove(struct platform_device *pdev) if (data->pdata->en_ambl_sens) sysfs_remove_group(&bl->dev.kobj, &adp5520_bl_attr_group); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -391,7 +379,7 @@ static struct platform_driver adp5520_bl_driver = { module_platform_driver(adp5520_bl_driver); -MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); +MODULE_AUTHOR("Michael Hennerich <michael.hennerich@analog.com>"); MODULE_DESCRIPTION("ADP5520(01) Backlight Driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:adp5520-backlight"); |