DMA4_PTR1         303 drivers/media/pci/cx23885/cx23885-reg.h #define DMA4_PTR1	0x0010000C
DMA4_PTR1         587 drivers/media/pci/cx25821/cx25821-reg.h #define  DMA4_PTR1                 0x10000C	/* DMA Current Ptr : Ch#4 */