diff options
Diffstat (limited to 'drivers/scsi/advansys.c')
| -rw-r--r-- | drivers/scsi/advansys.c | 131 |
1 files changed, 39 insertions, 92 deletions
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 737c0e4b319..3dd78561760 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -11331,80 +11331,26 @@ static int AdvExeScsiQueue(ADV_DVC_VAR *asc_dvc, ADV_SCSI_REQ_Q *scsiq) */ static int asc_execute_scsi_cmnd(struct scsi_cmnd *scp) { - asc_board_t *boardp; - ASC_DVC_VAR *asc_dvc_varp; - ADV_DVC_VAR *adv_dvc_varp; - ADV_SCSI_REQ_Q *adv_scsiqp; - int ret; + int ret, err_code; + asc_board_t *boardp = ASC_BOARDP(scp->device->host); - ASC_DBG2(1, "asc_execute_scsi_cmnd: scp 0x%lx, done 0x%lx\n", - (ulong)scp, (ulong)scp->scsi_done); - - boardp = ASC_BOARDP(scp->device->host); + ASC_DBG1(1, "asc_execute_scsi_cmnd: scp 0x%p\n", scp); if (ASC_NARROW_BOARD(boardp)) { - /* - * Build and execute Narrow Board request. - */ - - asc_dvc_varp = &boardp->dvc_var.asc_dvc_var; + ASC_DVC_VAR *asc_dvc = &boardp->dvc_var.asc_dvc_var; - /* - * Build Asc Library request structure using the - * global structures 'asc_scsi_req' and 'asc_sg_head'. - * - * If an error is returned, then the request has been - * queued on the board done queue. It will be completed - * by the caller. - * - * asc_build_req() can not return ASC_BUSY. - */ + /* asc_build_req() can not return ASC_BUSY. */ if (asc_build_req(boardp, scp) == ASC_ERROR) { ASC_STATS(scp->device->host, build_error); return ASC_ERROR; } - switch (ret = AscExeScsiQueue(asc_dvc_varp, &asc_scsi_q)) { - case ASC_NOERROR: - ASC_STATS(scp->device->host, exe_noerror); - /* - * Increment monotonically increasing per device - * successful request counter. Wrapping doesn't matter. - */ - boardp->reqcnt[scp->device->id]++; - ASC_DBG(1, "asc_execute_scsi_cmnd: AscExeScsiQueue(), " - "ASC_NOERROR\n"); - break; - case ASC_BUSY: - ASC_STATS(scp->device->host, exe_busy); - break; - case ASC_ERROR: - ASC_PRINT2("asc_execute_scsi_cmnd: board %d: " - "AscExeScsiQueue() ASC_ERROR, err_code 0x%x\n", - boardp->id, asc_dvc_varp->err_code); - ASC_STATS(scp->device->host, exe_error); - scp->result = HOST_BYTE(DID_ERROR); - break; - default: - ASC_PRINT2("asc_execute_scsi_cmnd: board %d: " - "AscExeScsiQueue() unknown, err_code 0x%x\n", - boardp->id, asc_dvc_varp->err_code); - ASC_STATS(scp->device->host, exe_unknown); - scp->result = HOST_BYTE(DID_ERROR); - break; - } + ret = AscExeScsiQueue(asc_dvc, &asc_scsi_q); + err_code = asc_dvc->err_code; } else { - /* - * Build and execute Wide Board request. - */ - adv_dvc_varp = &boardp->dvc_var.adv_dvc_var; + ADV_DVC_VAR *adv_dvc = &boardp->dvc_var.adv_dvc_var; + ADV_SCSI_REQ_Q *adv_scsiqp; - /* - * Build and get a pointer to an Adv Library request structure. - * - * If the request is successfully built then send it below, - * otherwise return with an error. - */ switch (adv_build_req(boardp, scp, &adv_scsiqp)) { case ASC_NOERROR: ASC_DBG(3, "asc_execute_scsi_cmnd: adv_build_req " @@ -11428,35 +11374,36 @@ static int asc_execute_scsi_cmnd(struct scsi_cmnd *scp) return ASC_ERROR; } - switch (ret = AdvExeScsiQueue(adv_dvc_varp, adv_scsiqp)) { - case ASC_NOERROR: - ASC_STATS(scp->device->host, exe_noerror); - /* - * Increment monotonically increasing per device - * successful request counter. Wrapping doesn't matter. - */ - boardp->reqcnt[scp->device->id]++; - ASC_DBG(1, "asc_execute_scsi_cmnd: AdvExeScsiQueue(), " - "ASC_NOERROR\n"); - break; - case ASC_BUSY: - ASC_STATS(scp->device->host, exe_busy); - break; - case ASC_ERROR: - ASC_PRINT2("asc_execute_scsi_cmnd: board %d: " - "AdvExeScsiQueue() ASC_ERROR, err_code 0x%x\n", - boardp->id, adv_dvc_varp->err_code); - ASC_STATS(scp->device->host, exe_error); - scp->result = HOST_BYTE(DID_ERROR); - break; - default: - ASC_PRINT2("asc_execute_scsi_cmnd: board %d: " - "AdvExeScsiQueue() unknown, err_code 0x%x\n", - boardp->id, adv_dvc_varp->err_code); - ASC_STATS(scp->device->host, exe_unknown); - scp->result = HOST_BYTE(DID_ERROR); - break; - } + ret = AdvExeScsiQueue(adv_dvc, adv_scsiqp); + err_code = adv_dvc->err_code; + } + + switch (ret) { + case ASC_NOERROR: + ASC_STATS(scp->device->host, exe_noerror); + /* + * Increment monotonically increasing per device + * successful request counter. Wrapping doesn't matter. + */ + boardp->reqcnt[scp->device->id]++; + ASC_DBG(1, "asc_execute_scsi_cmnd: ExeScsiQueue(), " + "ASC_NOERROR\n"); + break; + case ASC_BUSY: + ASC_STATS(scp->device->host, exe_busy); + break; + case ASC_ERROR: + ASC_PRINT2("asc_execute_scsi_cmnd: board %d: ExeScsiQueue() " + "ASC_ERROR, err_code 0x%x\n", boardp->id, err_code); + ASC_STATS(scp->device->host, exe_error); + scp->result = HOST_BYTE(DID_ERROR); + break; + default: + ASC_PRINT2("asc_execute_scsi_cmnd: board %d: ExeScsiQueue() " + "unknown, err_code 0x%x\n", boardp->id, err_code); + ASC_STATS(scp->device->host, exe_unknown); + scp->result = HOST_BYTE(DID_ERROR); + break; } ASC_DBG(1, "asc_execute_scsi_cmnd: end\n"); |