Merge x86-64 update from Andi

[cascardo/linux.git] / drivers / media / video / bttv-gpio.c

diff --git a/drivers/media/video/bttv-gpio.c b/drivers/media/video/bttv-gpio.c
index 6b280c0..616a5b7 100644 (file)
--- a/drivers/media/video/bttv-gpio.c
+++ b/drivers/media/video/bttv-gpio.c
@@ -7,7 +7,7 @@
 
 
     Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@thp.uni-koeln.de)
-                           & Marcus Metzler (mocm@thp.uni-koeln.de)
+                          & Marcus Metzler (mocm@thp.uni-koeln.de)
     (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org>
 
     This program is free software; you can redistribute it and/or modify
@@ -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                                */