VID_C_DMA_CTL     642 drivers/media/pci/cx23885/cx23885-core.c 	cx_write(VID_C_DMA_CTL, 0);
VID_C_DMA_CTL     780 drivers/media/pci/cx23885/cx23885-core.c 		port->reg_dma_ctl        = VID_C_DMA_CTL;