VID_B_DMA_CTL     641 drivers/media/pci/cx23885/cx23885-core.c 	cx_write(VID_B_DMA_CTL, 0);
VID_B_DMA_CTL     762 drivers/media/pci/cx23885/cx23885-core.c 		port->reg_dma_ctl        = VID_B_DMA_CTL;