DMA1_PTR2         310 drivers/media/pci/cx23885/cx23885-reg.h #define DMA1_PTR2	0x00100040
DMA1_PTR2         656 drivers/media/pci/cx25821/cx25821-reg.h #define  DMA1_PTR2                 0x100080	/* DMA Tab Ptr : Ch#1 */