s3c2440_dma_intr
IST_EDGE_RISING, s3c2440_dma_intr, (void*)1);
IST_EDGE_RISING, s3c2440_dma_intr, (void*)2);
IST_EDGE_RISING, s3c2440_dma_intr, (void*)3);
IST_EDGE_RISING, s3c2440_dma_intr, (void*)4);
int s3c2440_dma_intr(void *arg);