cx23885_ir_rx_v4l2_dev_notify 1954 drivers/media/pci/cx23885/cx23885-core.c 			cx23885_ir_rx_v4l2_dev_notify(sd, *(u32 *)arg);
cx23885_ir_rx_v4l2_dev_notify   12 drivers/media/pci/cx23885/cx23885-ir.h void cx23885_ir_rx_v4l2_dev_notify(struct v4l2_subdev *sd, u32 events);