pcspkr_input_init  166 sound/drivers/pcsp/pcsp.c 	err = pcspkr_input_init(&pcsp_chip.input_dev, &dev->dev);
pcspkr_input_init   10 sound/drivers/pcsp/pcsp_input.h int __devinit pcspkr_input_init(struct input_dev **rdev, struct device *dev);