UGLY: pwm: modify check fb function for lvds
as lvds is using ipu1-di0, just check "DISP4 BG"
Signed-off-by: Jason Chen <jason.chen@linaro.org>
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 63ca212..facdb23 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -70,11 +70,14 @@
}
static int pwm_backlight_check_fb(struct backlight_device *bl,
- struct fb_info *info)
+ struct fb_info *info)
{
- struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
+ char *id = info->fix.id;
- return !pb->check_fb || pb->check_fb(pb->dev, info);
+ if (!strcmp(id, "DISP4 BG"))
+ return 1;
+ else
+ return 0;
}
static const struct backlight_ops pwm_backlight_ops = {