diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/advansys.c | 4 | ||||
-rw-r--r-- | drivers/scsi/csiostor/csio_lnode.c | 2 | ||||
-rw-r--r-- | drivers/scsi/dc395x.c | 1 | ||||
-rw-r--r-- | drivers/scsi/hosts.c | 3 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 1 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mr.c | 23 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 27 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 14 | ||||
-rw-r--r-- | drivers/scsi/scsi.c | 4 | ||||
-rw-r--r-- | drivers/scsi/scsi_sysfs.c | 9 |
11 files changed, 26 insertions, 64 deletions
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 24e57e770432..6efd17692a55 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -3370,8 +3370,8 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost) shost->host_no); seq_printf(m, - " iop_base 0x%lx, cable_detect: %X, err_code %u\n", - (unsigned long)v->iop_base, + " iop_base 0x%p, cable_detect: %X, err_code %u\n", + v->iop_base, AdvReadWordRegister(iop_base,IOPW_SCSI_CFG1) & CABLE_DETECT, v->err_code); diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c index 957767d38361..d1df694d9ed0 100644 --- a/drivers/scsi/csiostor/csio_lnode.c +++ b/drivers/scsi/csiostor/csio_lnode.c @@ -611,7 +611,7 @@ csio_ln_vnp_read_cbfn(struct csio_hw *hw, struct csio_mb *mbp) struct fc_els_csp *csp; struct fc_els_cssp *clsp; enum fw_retval retval; - __be32 nport_id; + __be32 nport_id = 0; retval = FW_CMD_RETVAL_G(ntohl(rsp->alloc_to_len16)); if (retval != FW_SUCCESS) { diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 830b2d2dcf20..8490d0ff04ca 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -4809,6 +4809,7 @@ static int dc395x_init_one(struct pci_dev *dev, const struct pci_device_id *id) /* initialise the adapter and everything we need */ if (adapter_init(acb, io_port_base, io_port_len, irq)) { dprintkl(KERN_INFO, "adapter init failed\n"); + acb = NULL; goto fail; } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index ec976b93341c..27609b2ae544 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -213,7 +213,8 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, goto fail; } - shost->cmd_per_lun = min_t(short, shost->cmd_per_lun, + /* Use min_t(int, ...) in case shost->can_queue exceeds SHRT_MAX */ + shost->cmd_per_lun = min_t(int, shost->cmd_per_lun, shost->can_queue); error = scsi_init_sense_cache(shost); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 20deb6715c36..6f9ba3272721 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -18777,6 +18777,7 @@ lpfc_drain_txq(struct lpfc_hba *phba) fail_msg, piocbq->iotag, piocbq->sli4_xritag); list_add_tail(&piocbq->list, &completions); + fail_msg = NULL; } spin_unlock_irqrestore(&pring->ring_lock, iflags); } diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 89706341514e..a9df91f7c154 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -132,7 +132,6 @@ extern int ql2xasynctmfenable; extern int ql2xgffidenable; extern int ql2xenabledif; extern int ql2xenablehba_err_chk; -extern int ql2xtargetreset; extern int ql2xdontresethba; extern uint64_t ql2xmaxlun; extern int ql2xmdcapmask; @@ -724,7 +723,6 @@ extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *); extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *); extern void qlafx00_timer_routine(scsi_qla_host_t *); extern int qlafx00_rescan_isp(scsi_qla_host_t *); -extern int qlafx00_loop_reset(scsi_qla_host_t *vha); /* qla82xx related functions */ diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index e23a3d4c36f3..66ee20602661 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -740,29 +740,6 @@ qlafx00_lun_reset(fc_port_t *fcport, uint64_t l, int tag) } int -qlafx00_loop_reset(scsi_qla_host_t *vha) -{ - int ret; - struct fc_port *fcport; - struct qla_hw_data *ha = vha->hw; - - if (ql2xtargetreset) { - list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->port_type != FCT_TARGET) - continue; - - ret = ha->isp_ops->target_reset(fcport, 0, 0); - if (ret != QLA_SUCCESS) { - ql_dbg(ql_dbg_taskm, vha, 0x803d, - "Bus Reset failed: Reset=%d " - "d_id=%x.\n", ret, fcport->d_id.b24); - } - } - } - return QLA_SUCCESS; -} - -int qlafx00_iospace_config(struct qla_hw_data *ha) { if (pci_request_selected_regions(ha->pdev, ha->bars, diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index ea60c6e603c0..d0f52c123bfb 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -188,12 +188,6 @@ MODULE_PARM_DESC(ql2xdbwr, " 0 -- Regular doorbell.\n" " 1 -- CAMRAM doorbell (faster).\n"); -int ql2xtargetreset = 1; -module_param(ql2xtargetreset, int, S_IRUGO); -MODULE_PARM_DESC(ql2xtargetreset, - "Enable target reset." - "Default is 1 - use hw defaults."); - int ql2xgffidenable; module_param(ql2xgffidenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xgffidenable, @@ -1652,27 +1646,10 @@ int qla2x00_loop_reset(scsi_qla_host_t *vha) { int ret; - struct fc_port *fcport; struct qla_hw_data *ha = vha->hw; - if (IS_QLAFX00(ha)) { - return qlafx00_loop_reset(vha); - } - - if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) { - list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->port_type != FCT_TARGET) - continue; - - ret = ha->isp_ops->target_reset(fcport, 0, 0); - if (ret != QLA_SUCCESS) { - ql_dbg(ql_dbg_taskm, vha, 0x802c, - "Bus Reset failed: Reset=%d " - "d_id=%x.\n", ret, fcport->d_id.b24); - } - } - } - + if (IS_QLAFX00(ha)) + return QLA_SUCCESS; if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) { atomic_set(&vha->loop_state, LOOP_DOWN); diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index bd8f9b03386a..cb2db1c1e9f2 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -3095,8 +3095,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, "RESET-RSP online/active/old-count/new-count = %d/%d/%d/%d.\n", vha->flags.online, qla2x00_reset_active(vha), cmd->reset_count, qpair->chip_reset); - spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - return 0; + goto out_unmap_unlock; } /* Does F/W have an IOCBs for this request */ @@ -3218,10 +3217,6 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) prm.sg = NULL; prm.req_cnt = 1; - /* Calculate number of entries and segments required */ - if (qlt_pci_map_calc_cnt(&prm) != 0) - return -EAGAIN; - if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) || (cmd->sess && cmd->sess->deleted)) { /* @@ -3237,6 +3232,10 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) return 0; } + /* Calculate number of entries and segments required */ + if (qlt_pci_map_calc_cnt(&prm) != 0) + return -EAGAIN; + spin_lock_irqsave(qpair->qp_lock_ptr, flags); /* Does F/W have an IOCBs for this request */ res = qlt_check_reserve_free_req(qpair, prm.req_cnt); @@ -3671,9 +3670,6 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd) BUG_ON(cmd->cmd_in_wq); - if (cmd->sg_mapped) - qlt_unmap_sg(cmd->vha, cmd); - if (!cmd->q_full) qlt_decr_num_pend_cmds(cmd->vha); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index a7e4fba724b7..80ab7ef02724 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -575,8 +575,10 @@ EXPORT_SYMBOL(scsi_device_get); */ void scsi_device_put(struct scsi_device *sdev) { - module_put(sdev->host->hostt->module); + struct module *mod = sdev->host->hostt->module; + put_device(&sdev->sdev_gendev); + module_put(mod); } EXPORT_SYMBOL(scsi_device_put); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index ffb44d77a01b..7fe2a0371b48 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -430,9 +430,12 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) struct list_head *this, *tmp; struct scsi_vpd *vpd_pg80 = NULL, *vpd_pg83 = NULL; unsigned long flags; + struct module *mod; sdev = container_of(work, struct scsi_device, ew.work); + mod = sdev->host->hostt->module; + scsi_dh_release_device(sdev); parent = sdev->sdev_gendev.parent; @@ -473,11 +476,17 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) if (parent) put_device(parent); + module_put(mod); } static void scsi_device_dev_release(struct device *dev) { struct scsi_device *sdp = to_scsi_device(dev); + + /* Set module pointer as NULL in case of module unloading */ + if (!try_module_get(sdp->host->hostt->module)) + sdp->host->hostt->module = NULL; + execute_in_process_context(scsi_device_dev_release_usercontext, &sdp->ew); } |