[PATCH 02/15] video: fbdev: atyfb: Introduce backlight_get_brightness()

Sam Ravnborg via B4 Submission Endpoint devnull+sam.ravnborg.org at kernel.org
Sun Jan 8 05:26:16 AEDT 2023


From: Sam Ravnborg <sam at ravnborg.org>

Introduce backlight_get_brightness() to simplify logic
and avoid direct access to backlight properties.

Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
Cc: Sam Ravnborg <sam at ravnborg.org>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: Souptick Joarder <jrdr.linux at gmail.com>
Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Cc: Jason Yan <yanaijie at huawei.com>
Cc: Jani Nikula <jani.nikula at intel.com>
Cc: Arnd Bergmann <arnd at arndb.de>
---
 drivers/video/fbdev/aty/atyfb_base.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index 0ccf5d401ecb..ca361e215904 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -2219,13 +2219,7 @@ static int aty_bl_update_status(struct backlight_device *bd)
 {
 	struct atyfb_par *par = bl_get_data(bd);
 	unsigned int reg = aty_ld_lcd(LCD_MISC_CNTL, par);
-	int level;
-
-	if (bd->props.power != FB_BLANK_UNBLANK ||
-	    bd->props.fb_blank != FB_BLANK_UNBLANK)
-		level = 0;
-	else
-		level = bd->props.brightness;
+	int level = backlight_get_brightness(bd);
 
 	reg |= (BLMOD_EN | BIASMOD_EN);
 	if (level > 0) {

-- 
2.34.1


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