525 		sh->dma_channel = 7;  in aha1542_getconfig()
528 		sh->dma_channel = 6;  in aha1542_getconfig()
531 		sh->dma_channel = 5;  in aha1542_getconfig()
534 		sh->dma_channel = 0;  in aha1542_getconfig()
539 		sh->dma_channel = 0xFF;  in aha1542_getconfig()
731 	if (sh->dma_channel != 0xFF)  in aha1542_hw_init()
732 		snprintf(dma_info, sizeof(dma_info), "DMA %d", sh->dma_channel);  in aha1542_hw_init()
744 	if (sh->dma_channel != 0xFF) {  in aha1542_hw_init()
745 		if (request_dma(sh->dma_channel, "aha1542")) {  in aha1542_hw_init()
749 		if (sh->dma_channel == 0 || sh->dma_channel >= 5) {  in aha1542_hw_init()
750 			set_dma_mode(sh->dma_channel, DMA_MODE_CASCADE);  in aha1542_hw_init()
751 			enable_dma(sh->dma_channel);  in aha1542_hw_init()
762 	if (sh->dma_channel != 0xff)  in aha1542_hw_init()
763 		free_dma(sh->dma_channel);  in aha1542_hw_init()
777 	if (sh->dma_channel != 0xff)  in aha1542_release()
778 		free_dma(sh->dma_channel);  in aha1542_release()