1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/media/video/bttv-gpio.c b/drivers/media/video/bttv-gpio.c
index 575ce8b8e714..616a5b7e510c 100644
--- a/drivers/media/video/bttv-gpio.c
+++ b/drivers/media/video/bttv-gpio.c
@@ -113,6 +113,24 @@ void bttv_gpio_irq(struct bttv_core *core)
         }
 }
 
+int bttv_any_irq(struct bttv_core *core)
+{
+        struct bttv_sub_driver *drv;
+        struct bttv_sub_device *dev;
+        struct list_head *item;
+        int handled = 0;
+
+        list_for_each(item,&core->subs) {
+                dev = list_entry(item,struct bttv_sub_device,list);
+                drv = to_bttv_sub_drv(dev->dev.driver);
+                if (drv && drv->any_irq) {
+                        if (drv->any_irq(dev))
+                                handled = 1;
+                }
+        }
+        return handled;
+}
+
 /* ----------------------------------------------------------------------- */
 /* external: sub-driver register/unregister                                */