NUM_DMA_BUFFERS
u32 *dio_buffer[NUM_DMA_BUFFERS]; /* dma buffers */
dma_addr_t dio_buffer_phys_addr[NUM_DMA_BUFFERS];
for (i = 0; i < NUM_DMA_DESCRIPTORS && idx < NUM_DMA_BUFFERS; i++) {
for (i = 0; i < NUM_DMA_BUFFERS; i++) {
for (i = 0; i < NUM_DMA_BUFFERS; i++) {