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path: root/drivers/video/backlight/pwm_bl.c
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Diffstat (limited to 'drivers/video/backlight/pwm_bl.c')
-rw-r--r--drivers/video/backlight/pwm_bl.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 550443518891..3c14c923a3c7 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -59,9 +59,19 @@ static int pwm_backlight_get_brightness(struct backlight_device *bl)
return bl->props.brightness;
}
+static int pwm_backlight_check_fb(struct fb_info *info)
+{
+ char *id = info->fix.id;
+ if (!strcmp(id, "DISP3 BG"))
+ return 1;
+ else
+ return 0;
+}
+
static const struct backlight_ops pwm_backlight_ops = {
.update_status = pwm_backlight_update_status,
.get_brightness = pwm_backlight_get_brightness,
+ .check_fb = pwm_backlight_check_fb,
};
static int pwm_backlight_probe(struct platform_device *pdev)