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path: root/drivers/video/backlight/lp855x_bl.c
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Diffstat (limited to 'drivers/video/backlight/lp855x_bl.c')
-rw-r--r--drivers/video/backlight/lp855x_bl.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index a26d3bb25..88116b493 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -257,21 +257,15 @@ static void lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br)
static int lp855x_bl_update_status(struct backlight_device *bl)
{
struct lp855x *lp = bl_get_data(bl);
+ int brightness = bl->props.brightness;
if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
- bl->props.brightness = 0;
+ brightness = 0;
- if (lp->mode == PWM_BASED) {
- int br = bl->props.brightness;
- int max_br = bl->props.max_brightness;
-
- lp855x_pwm_ctrl(lp, br, max_br);
-
- } else if (lp->mode == REGISTER_BASED) {
- u8 val = bl->props.brightness;
-
- lp855x_write_byte(lp, lp->cfg->reg_brightness, val);
- }
+ if (lp->mode == PWM_BASED)
+ lp855x_pwm_ctrl(lp, brightness, bl->props.max_brightness);
+ else if (lp->mode == REGISTER_BASED)
+ lp855x_write_byte(lp, lp->cfg->reg_brightness, (u8)brightness);
return 0;
}