DMA2_PTR2         311 drivers/media/pci/cx23885/cx23885-reg.h #define DMA2_PTR2	0x00100044
DMA2_PTR2         659 drivers/media/pci/cx25821/cx25821-reg.h #define  DMA2_PTR2                 0x100084	/* DMA Tab Ptr : Ch#2 */