164 static int usb_stream_hwdep_open(struct snd_hwdep *hw, struct file *file)  in usb_stream_hwdep_open()  argument
166 	struct us122l	*us122l = hw->private_data;  in usb_stream_hwdep_open()
168 	snd_printdd(KERN_DEBUG "%p %p\n", hw, file);  in usb_stream_hwdep_open()
169 	if (hw->used >= 2)  in usb_stream_hwdep_open()
179 static int usb_stream_hwdep_release(struct snd_hwdep *hw, struct file *file)  in usb_stream_hwdep_release()  argument
181 	struct us122l	*us122l = hw->private_data;  in usb_stream_hwdep_release()
183 	snd_printdd(KERN_DEBUG "%p %p\n", hw, file);  in usb_stream_hwdep_release()
196 static int usb_stream_hwdep_mmap(struct snd_hwdep *hw,  in usb_stream_hwdep_mmap()  argument
200 	struct us122l	*us122l = hw->private_data;  in usb_stream_hwdep_mmap()
233 static unsigned int usb_stream_hwdep_poll(struct snd_hwdep *hw,  in usb_stream_hwdep_poll()  argument
236 	struct us122l	*us122l = hw->private_data;  in usb_stream_hwdep_poll()
340 static int usb_stream_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,  in usb_stream_hwdep_ioctl()  argument
344 	struct us122l *us122l = hw->private_data;  in usb_stream_hwdep_ioctl()
391 	snd_power_wait(hw->card, SNDRV_CTL_POWER_D0);  in usb_stream_hwdep_ioctl()
423 	struct snd_hwdep *hw;  in usb_stream_hwdep_new()  local
426 	err = snd_hwdep_new(card, SND_USB_STREAM_ID, 0, &hw);  in usb_stream_hwdep_new()
430 	hw->iface = SNDRV_HWDEP_IFACE_USB_STREAM;  in usb_stream_hwdep_new()
431 	hw->private_data = US122L(card);  in usb_stream_hwdep_new()
432 	hw->ops.open = usb_stream_hwdep_open;  in usb_stream_hwdep_new()
433 	hw->ops.release = usb_stream_hwdep_release;  in usb_stream_hwdep_new()
434 	hw->ops.ioctl = usb_stream_hwdep_ioctl;  in usb_stream_hwdep_new()
435 	hw->ops.ioctl_compat = usb_stream_hwdep_ioctl;  in usb_stream_hwdep_new()
436 	hw->ops.mmap = usb_stream_hwdep_mmap;  in usb_stream_hwdep_new()
437 	hw->ops.poll = usb_stream_hwdep_poll;  in usb_stream_hwdep_new()
439 	sprintf(hw->name, "/proc/bus/usb/%03d/%03d/hwdeppcm",  in usb_stream_hwdep_new()