Lines Matching refs:dma_channel
556 sh->dma_channel = 7;
559 sh->dma_channel = 6;
562 sh->dma_channel = 5;
565 sh->dma_channel = 0;
570 sh->dma_channel = 0xFF;
762 if (sh->dma_channel != 0xFF)
763 snprintf(dma_info, sizeof(dma_info), "DMA %d", sh->dma_channel);
790 if (sh->dma_channel != 0xFF) {
791 if (request_dma(sh->dma_channel, "aha1542")) {
795 if (sh->dma_channel == 0 || sh->dma_channel >= 5) {
796 set_dma_mode(sh->dma_channel, DMA_MODE_CASCADE);
797 enable_dma(sh->dma_channel);
809 if (sh->dma_channel != 0xff)
810 free_dma(sh->dma_channel);
833 if (sh->dma_channel != 0xff)
834 free_dma(sh->dma_channel);