[PATCH 06/15] video: fbdev: aty128fb: Introduce backlight_get_brightness()

[Sam Ravnborg via B4 Submission Endpoint]

From: Sam Ravnborg <s...@ravnborg.org>

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

Signed-off-by: Sam Ravnborg <s...@ravnborg.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: linux-fb...@vger.kernel.org
---
 drivers/video/fbdev/aty/aty128fb.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/video/fbdev/aty/aty128fb.c 
b/drivers/video/fbdev/aty/aty128fb.c
index dd31b9d7d337..736126cc5049 100644
--- a/drivers/video/fbdev/aty/aty128fb.c
+++ b/drivers/video/fbdev/aty/aty128fb.c
@@ -1764,17 +1764,10 @@ static int aty128_bl_update_status(struct 
backlight_device *bd)
 {
        struct aty128fb_par *par = bl_get_data(bd);
        unsigned int reg = aty_ld_le32(LVDS_GEN_CNTL);
-       int level;
-
-       if (bd->props.power != FB_BLANK_UNBLANK ||
-           bd->props.fb_blank != FB_BLANK_UNBLANK ||
-           !par->lcd_on)
-               level = 0;
-       else
-               level = bd->props.brightness;
+       int level = backlight_get_brightness(bd);
 
        reg |= LVDS_BL_MOD_EN | LVDS_BLON;
-       if (level > 0) {
+       if (level > 0 || par->lcd_on) {
                reg |= LVDS_DIGION;
                if (!(reg & LVDS_ON)) {
                        reg &= ~LVDS_BLON;

-- 
2.34.1