diff options
Diffstat (limited to 'drivers/media/video/bttv-gpio.c')
| -rw-r--r-- | drivers/media/video/bttv-gpio.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/media/video/bttv-gpio.c b/drivers/media/video/bttv-gpio.c index 6b280c03e39..616a5b7e510 100644 --- 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 */ |