# \[PATCH 12/15\] auxdisplay: ht16k33: Introduce backlight\_get\_brightness() - From: Sam Ravnborg via B4 Submission Endpoint \ - Date: 2023-01-07 18:27:22 - List: linux-fbdev - Page: https://ratatoskr.run/linux-fbdev/2023/01/2058458 - Thread: https://ratatoskr.run/linux-fbdev/2023/01/2058457/t.md ```text From: Sam Ravnborg Introduce backlight_get_brightness() to simplify logic and avoid direct access to backlight properties. Signed-off-by: Sam Ravnborg Cc: Robin van der Gracht Cc: Miguel Ojeda Cc: Geert Uytterhoeven --- drivers/auxdisplay/ht16k33.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c index 02425991c159..15ab118c80f5 100644 --- a/drivers/auxdisplay/ht16k33.c +++ b/drivers/auxdisplay/ht16k33.c @@ -314,14 +314,9 @@ static int ht16k33_initialize(struct ht16k33_priv *priv) static int ht16k33_bl_update_status(struct backlight_device *bl) { - int brightness = bl->props.brightness; + int brightness = backlight_get_brightness(bl); struct ht16k33_priv *priv = bl_get_data(bl); - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & BL_CORE_FBBLANK) - brightness = 0; - return ht16k33_brightness_set(priv, brightness); } -- 2.34.1 ```