RESOURCE_DMA3_BRS
ret = saa7146_res_get(dev, RESOURCE_DMA3_BRS);
saa7146_res_free(dev, RESOURCE_DMA3_BRS);
resource = RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP|RESOURCE_DMA3_BRS;
resource = RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP|RESOURCE_DMA3_BRS;