comp_head 1254 drivers/scsi/aic7xxx/aic79xx_core.c u_int comp_head; comp_head 1268 drivers/scsi/aic7xxx/aic79xx_core.c comp_head = ahd_inw(ahd, COMPLETE_DMA_SCB_HEAD); comp_head 1269 drivers/scsi/aic7xxx/aic79xx_core.c if (SCBID_IS_NULL(comp_head)) {