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if brightness is set 0,thebrightness real set is 0 not min

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2013-02-01 17:41:21 +08:00
parent 55fb7315af
commit c804b76b12
1 changed files with 7 additions and 5 deletions
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12
drivers/video/backlight/rk29_backlight.c
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@@ -158,11 +158,13 @@ static int rk29_bl_update_status(struct backlight_device *bl)
brightness = bl->props.brightness;
if(rk29_bl_info->brightness_mode==BRIGHTNESS_MODE_LINE)
brightness=rk29_bl_val_scalor_line(rk29_bl_info,brightness);
else
brightness=rk29_bl_val_scalor_conic(rk29_bl_info,brightness);
if(brightness)
{
if(rk29_bl_info->brightness_mode==BRIGHTNESS_MODE_LINE)
brightness=rk29_bl_val_scalor_line(rk29_bl_info,brightness);
else
brightness=rk29_bl_val_scalor_conic(rk29_bl_info,brightness);
}
//printk("%s,req brightness=%d,real is=%d\n",__FUNCTION__,bl->props.brightness,brightness);
if (bl->props.power != FB_BLANK_UNBLANK)