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path: root/drivers/media/video/bttv-gpio.c
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Diffstat (limited to 'drivers/media/video/bttv-gpio.c')
-rw-r--r--drivers/media/video/bttv-gpio.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/media/video/bttv-gpio.c b/drivers/media/video/bttv-gpio.c
index 575ce8b8e71..616a5b7e510 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 */