799    unsigned char irq, dma_channel, subversion, i;  in port_detect()  local
827       unsigned char dma_channel: 2, interrupt:2,  in port_detect()  member
831                     interrupt: 2, dma_channel: 2;  in port_detect()
871    dma_channel = dma_channel_table[config_1.dma_channel];  in port_detect()
882    if (subversion == ISA && request_dma(dma_channel, driver_name)) {  in port_detect()
884              name, dma_channel);  in port_detect()
936       sh[j]->dma_channel = NO_DMA;  in port_detect()
945       disable_dma(dma_channel);  in port_detect()
946       clear_dma_ff(dma_channel);  in port_detect()
947       set_dma_mode(dma_channel, DMA_MODE_CASCADE);  in port_detect()
948       enable_dma(dma_channel);  in port_detect()
951       sh[j]->dma_channel = dma_channel;  in port_detect()
972    if (dma_channel == NO_DMA) sprintf(dma_name, "%s", "BMST");  in port_detect()
973    else                       sprintf(dma_name, "DMA %u", dma_channel);  in port_detect()
1019    if (subversion == ISA) free_dma(dma_channel);  in port_detect()
1959    if (sh[j]->dma_channel != NO_DMA)  in u14_34f_release()
1960       free_dma(sh[j]->dma_channel);  in u14_34f_release()