DMA2_PTR1         301 drivers/media/pci/cx23885/cx23885-reg.h #define DMA2_PTR1	0x00100004
DMA2_PTR1         581 drivers/media/pci/cx25821/cx25821-reg.h #define  DMA2_PTR1                 0x100004	/* DMA Current Ptr : Ch#2 */