AHD_QOUT_SIZE
next_vaddr = (uint8_t *)&ahd->qoutfifo[AHD_QOUT_SIZE];
+ AHD_QOUT_SIZE*sizeof(struct ahd_completion);
for (i = 0; i < AHD_QOUT_SIZE; i++)
ahd->qoutfifonext = (ahd->qoutfifonext+1) & (AHD_QOUT_SIZE-1);