diff options
Diffstat (limited to 'drivers/media/usb/usbvision/usbvision-core.c')
| -rw-r--r-- | drivers/media/usb/usbvision/usbvision-core.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c index 7c04ef697fb6..ec509844fe32 100644 --- a/drivers/media/usb/usbvision/usbvision-core.c +++ b/drivers/media/usb/usbvision/usbvision-core.c @@ -2161,55 +2161,6 @@ int usbvision_power_on(struct usb_usbvision *usbvision) /* - * usbvision timer stuff - */ - -/* to call usbvision_power_off from task queue */ -static void call_usbvision_power_off(struct work_struct *work) -{ - struct usb_usbvision *usbvision = container_of(work, struct usb_usbvision, power_off_work); - - PDEBUG(DBG_FUNC, ""); - if (mutex_lock_interruptible(&usbvision->v4l2_lock)) - return; - - if (usbvision->user == 0) { - usbvision_i2c_unregister(usbvision); - - usbvision_power_off(usbvision); - usbvision->initialized = 0; - } - mutex_unlock(&usbvision->v4l2_lock); -} - -static void usbvision_power_off_timer(unsigned long data) -{ - struct usb_usbvision *usbvision = (void *)data; - - PDEBUG(DBG_FUNC, ""); - del_timer(&usbvision->power_off_timer); - INIT_WORK(&usbvision->power_off_work, call_usbvision_power_off); - (void) schedule_work(&usbvision->power_off_work); -} - -void usbvision_init_power_off_timer(struct usb_usbvision *usbvision) -{ - setup_timer(&usbvision->power_off_timer, usbvision_power_off_timer, - (unsigned long)usbvision); -} - -void usbvision_set_power_off_timer(struct usb_usbvision *usbvision) -{ - mod_timer(&usbvision->power_off_timer, jiffies + USBVISION_POWEROFF_TIME); -} - -void usbvision_reset_power_off_timer(struct usb_usbvision *usbvision) -{ - if (timer_pending(&usbvision->power_off_timer)) - del_timer(&usbvision->power_off_timer); -} - -/* * usbvision_begin_streaming() * Sure you have to put bit 7 to 0, if not incoming frames are droped, but no * idea about the rest |