Lines Matching refs:hba
366 static struct status_msg *stex_get_status(struct st_hba *hba) in stex_get_status() argument
368 struct status_msg *status = hba->status_buffer + hba->status_tail; in stex_get_status()
370 ++hba->status_tail; in stex_get_status()
371 hba->status_tail %= hba->sts_count+1; in stex_get_status()
387 static struct req_msg *stex_alloc_req(struct st_hba *hba) in stex_alloc_req() argument
389 struct req_msg *req = hba->dma_mem + hba->req_head * hba->rq_size; in stex_alloc_req()
391 ++hba->req_head; in stex_alloc_req()
392 hba->req_head %= hba->rq_count+1; in stex_alloc_req()
397 static struct req_msg *stex_ss_alloc_req(struct st_hba *hba) in stex_ss_alloc_req() argument
399 return (struct req_msg *)(hba->dma_mem + in stex_ss_alloc_req()
400 hba->req_head * hba->rq_size + sizeof(struct st_msg_header)); in stex_ss_alloc_req()
403 static int stex_map_sg(struct st_hba *hba, in stex_map_sg() argument
420 dst->max_sg_count = cpu_to_le16(hba->host->sg_tablesize); in stex_map_sg()
435 static int stex_ss_map_sg(struct st_hba *hba, in stex_ss_map_sg() argument
452 dst->max_sg_count = cpu_to_le16(hba->host->sg_tablesize); in stex_ss_map_sg()
468 static void stex_controller_info(struct st_hba *hba, struct st_ccb *ccb) in stex_controller_info() argument
473 p = hba->copy_buffer; in stex_controller_info()
476 *(unsigned long *)(p->base) = pci_resource_start(hba->pdev, 0); in stex_controller_info()
484 p->bus = hba->pdev->bus->number; in stex_controller_info()
485 p->slot = hba->pdev->devfn; in stex_controller_info()
487 p->irq_vec = hba->pdev->irq; in stex_controller_info()
488 p->id = hba->pdev->vendor << 16 | hba->pdev->device; in stex_controller_info()
490 hba->pdev->subsystem_vendor << 16 | hba->pdev->subsystem_device; in stex_controller_info()
496 stex_send_cmd(struct st_hba *hba, struct req_msg *req, u16 tag) in stex_send_cmd() argument
500 hba->ccb[tag].req = req; in stex_send_cmd()
501 hba->out_req_cnt++; in stex_send_cmd()
503 writel(hba->req_head, hba->mmio_base + IMR0); in stex_send_cmd()
504 writel(MU_INBOUND_DOORBELL_REQHEADCHANGED, hba->mmio_base + IDBL); in stex_send_cmd()
505 readl(hba->mmio_base + IDBL); /* flush */ in stex_send_cmd()
509 stex_ss_send_cmd(struct st_hba *hba, struct req_msg *req, u16 tag) in stex_ss_send_cmd() argument
517 hba->ccb[tag].req = req; in stex_ss_send_cmd()
518 hba->out_req_cnt++; in stex_ss_send_cmd()
520 cmd = hba->ccb[tag].cmd; in stex_ss_send_cmd()
526 addr = hba->dma_handle + hba->req_head * hba->rq_size; in stex_ss_send_cmd()
527 addr += (hba->ccb[tag].sg_count+4)/11; in stex_ss_send_cmd()
530 ++hba->req_head; in stex_ss_send_cmd()
531 hba->req_head %= hba->rq_count+1; in stex_ss_send_cmd()
533 writel((addr >> 16) >> 16, hba->mmio_base + YH2I_REQ_HI); in stex_ss_send_cmd()
534 readl(hba->mmio_base + YH2I_REQ_HI); /* flush */ in stex_ss_send_cmd()
535 writel(addr, hba->mmio_base + YH2I_REQ); in stex_ss_send_cmd()
536 readl(hba->mmio_base + YH2I_REQ); /* flush */ in stex_ss_send_cmd()
552 struct st_hba *hba; in stex_queuecommand_lck() local
561 hba = (struct st_hba *) &host->hostdata[0]; in stex_queuecommand_lck()
563 if (unlikely(hba->mu_status == MU_STATE_RESETTING)) in stex_queuecommand_lck()
589 if (hba->cardtype == st_shasta || id == host->max_id - 1) { in stex_queuecommand_lck()
629 ver.host_no = hba->host->host_no; in stex_queuecommand_lck()
648 req = hba->alloc_rq(hba); in stex_queuecommand_lck()
663 hba->ccb[tag].cmd = cmd; in stex_queuecommand_lck()
664 hba->ccb[tag].sense_bufflen = SCSI_SENSE_BUFFERSIZE; in stex_queuecommand_lck()
665 hba->ccb[tag].sense_buffer = cmd->sense_buffer; in stex_queuecommand_lck()
667 if (!hba->map_sg(hba, req, &hba->ccb[tag])) { in stex_queuecommand_lck()
668 hba->ccb[tag].sg_count = 0; in stex_queuecommand_lck()
672 hba->send(hba, req, tag); in stex_queuecommand_lck()
735 static void stex_check_cmd(struct st_hba *hba, in stex_check_cmd() argument
744 static void stex_mu_intr(struct st_hba *hba, u32 doorbell) in stex_mu_intr() argument
746 void __iomem *base = hba->mmio_base; in stex_mu_intr()
756 hba->status_head = readl(base + OMR1); in stex_mu_intr()
757 if (unlikely(hba->status_head > hba->sts_count)) { in stex_mu_intr()
759 pci_name(hba->pdev)); in stex_mu_intr()
771 if (unlikely(hba->out_req_cnt <= 0 || in stex_mu_intr()
772 (hba->mu_status == MU_STATE_RESETTING && in stex_mu_intr()
773 hba->cardtype != st_yosemite))) { in stex_mu_intr()
774 hba->status_tail = hba->status_head; in stex_mu_intr()
778 while (hba->status_tail != hba->status_head) { in stex_mu_intr()
779 resp = stex_get_status(hba); in stex_mu_intr()
781 if (unlikely(tag >= hba->host->can_queue)) { in stex_mu_intr()
783 "(%s): invalid tag\n", pci_name(hba->pdev)); in stex_mu_intr()
787 hba->out_req_cnt--; in stex_mu_intr()
788 ccb = &hba->ccb[tag]; in stex_mu_intr()
789 if (unlikely(hba->wait_ccb == ccb)) in stex_mu_intr()
790 hba->wait_ccb = NULL; in stex_mu_intr()
793 "(%s): lagging req\n", pci_name(hba->pdev)); in stex_mu_intr()
801 pci_name(hba->pdev)); in stex_mu_intr()
813 if (hba->cardtype == st_yosemite) in stex_mu_intr()
814 stex_check_cmd(hba, ccb, resp); in stex_mu_intr()
818 stex_controller_info(hba, ccb); in stex_mu_intr()
827 writel(hba->status_head, base + IMR1); in stex_mu_intr()
833 struct st_hba *hba = __hba; in stex_intr() local
834 void __iomem *base = hba->mmio_base; in stex_intr()
838 spin_lock_irqsave(hba->host->host_lock, flags); in stex_intr()
846 stex_mu_intr(hba, data); in stex_intr()
847 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_intr()
849 hba->cardtype == st_shasta)) in stex_intr()
850 queue_work(hba->work_q, &hba->reset_work); in stex_intr()
854 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_intr()
859 static void stex_ss_mu_intr(struct st_hba *hba) in stex_ss_mu_intr() argument
869 if (unlikely(hba->out_req_cnt <= 0 || in stex_ss_mu_intr()
870 hba->mu_status == MU_STATE_RESETTING)) in stex_ss_mu_intr()
873 while (count < hba->sts_count) { in stex_ss_mu_intr()
874 scratch = hba->scratch + hba->status_tail; in stex_ss_mu_intr()
879 resp = hba->status_buffer + hba->status_tail; in stex_ss_mu_intr()
882 ++hba->status_tail; in stex_ss_mu_intr()
883 hba->status_tail %= hba->sts_count+1; in stex_ss_mu_intr()
886 if (unlikely(tag >= hba->host->can_queue)) { in stex_ss_mu_intr()
888 "(%s): invalid tag\n", pci_name(hba->pdev)); in stex_ss_mu_intr()
892 hba->out_req_cnt--; in stex_ss_mu_intr()
893 ccb = &hba->ccb[tag]; in stex_ss_mu_intr()
894 if (unlikely(hba->wait_ccb == ccb)) in stex_ss_mu_intr()
895 hba->wait_ccb = NULL; in stex_ss_mu_intr()
898 "(%s): lagging req\n", pci_name(hba->pdev)); in stex_ss_mu_intr()
914 pci_name(hba->pdev)); in stex_ss_mu_intr()
921 stex_check_cmd(hba, ccb, resp); in stex_ss_mu_intr()
934 struct st_hba *hba = __hba; in stex_ss_intr() local
935 void __iomem *base = hba->mmio_base; in stex_ss_intr()
939 spin_lock_irqsave(hba->host->host_lock, flags); in stex_ss_intr()
945 stex_ss_mu_intr(hba); in stex_ss_intr()
946 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_ss_intr()
948 queue_work(hba->work_q, &hba->reset_work); in stex_ss_intr()
952 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_ss_intr()
957 static int stex_common_handshake(struct st_hba *hba) in stex_common_handshake() argument
959 void __iomem *base = hba->mmio_base; in stex_common_handshake()
973 pci_name(hba->pdev)); in stex_common_handshake()
986 if (hba->host->can_queue > data) { in stex_common_handshake()
987 hba->host->can_queue = data; in stex_common_handshake()
988 hba->host->cmd_per_lun = data; in stex_common_handshake()
992 h = (struct handshake_frame *)hba->status_buffer; in stex_common_handshake()
993 h->rb_phy = cpu_to_le64(hba->dma_handle); in stex_common_handshake()
994 h->req_sz = cpu_to_le16(hba->rq_size); in stex_common_handshake()
995 h->req_cnt = cpu_to_le16(hba->rq_count+1); in stex_common_handshake()
997 h->status_cnt = cpu_to_le16(hba->sts_count+1); in stex_common_handshake()
1000 if (hba->extra_offset) { in stex_common_handshake()
1001 h->extra_offset = cpu_to_le32(hba->extra_offset); in stex_common_handshake()
1002 h->extra_size = cpu_to_le32(hba->dma_size - hba->extra_offset); in stex_common_handshake()
1006 status_phys = hba->dma_handle + (hba->rq_count+1) * hba->rq_size; in stex_common_handshake()
1023 pci_name(hba->pdev)); in stex_common_handshake()
1041 static int stex_ss_handshake(struct st_hba *hba) in stex_ss_handshake() argument
1043 void __iomem *base = hba->mmio_base; in stex_ss_handshake()
1056 pci_name(hba->pdev)); in stex_ss_handshake()
1062 msg_h = (struct st_msg_header *)hba->dma_mem; in stex_ss_handshake()
1063 msg_h->handle = cpu_to_le64(hba->dma_handle); in stex_ss_handshake()
1067 h->rb_phy = cpu_to_le64(hba->dma_handle); in stex_ss_handshake()
1068 h->req_sz = cpu_to_le16(hba->rq_size); in stex_ss_handshake()
1069 h->req_cnt = cpu_to_le16(hba->rq_count+1); in stex_ss_handshake()
1071 h->status_cnt = cpu_to_le16(hba->sts_count+1); in stex_ss_handshake()
1075 scratch_size = (hba->sts_count+1)*sizeof(u32); in stex_ss_handshake()
1081 writel((hba->dma_handle >> 16) >> 16, base + YH2I_REQ_HI); in stex_ss_handshake()
1083 writel(hba->dma_handle, base + YH2I_REQ); in stex_ss_handshake()
1086 scratch = hba->scratch; in stex_ss_handshake()
1092 pci_name(hba->pdev)); in stex_ss_handshake()
1105 static int stex_handshake(struct st_hba *hba) in stex_handshake() argument
1111 err = (hba->cardtype == st_yel) ? in stex_handshake()
1112 stex_ss_handshake(hba) : stex_common_handshake(hba); in stex_handshake()
1113 spin_lock_irqsave(hba->host->host_lock, flags); in stex_handshake()
1114 mu_status = hba->mu_status; in stex_handshake()
1116 hba->req_head = 0; in stex_handshake()
1117 hba->req_tail = 0; in stex_handshake()
1118 hba->status_head = 0; in stex_handshake()
1119 hba->status_tail = 0; in stex_handshake()
1120 hba->out_req_cnt = 0; in stex_handshake()
1121 hba->mu_status = MU_STATE_STARTED; in stex_handshake()
1123 hba->mu_status = MU_STATE_FAILED; in stex_handshake()
1125 wake_up_all(&hba->reset_waitq); in stex_handshake()
1126 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_handshake()
1133 struct st_hba *hba = (struct st_hba *)host->hostdata; in stex_abort() local
1142 base = hba->mmio_base; in stex_abort()
1145 hba->ccb[tag].req && hba->ccb[tag].cmd == cmd) in stex_abort()
1146 hba->wait_ccb = &hba->ccb[tag]; in stex_abort()
1150 if (hba->cardtype == st_yel) { in stex_abort()
1156 stex_ss_mu_intr(hba); in stex_abort()
1165 stex_mu_intr(hba, data); in stex_abort()
1167 if (hba->wait_ccb == NULL) { in stex_abort()
1169 "(%s): lost interrupt\n", pci_name(hba->pdev)); in stex_abort()
1175 hba->wait_ccb->req = NULL; /* nullify the req's future return */ in stex_abort()
1176 hba->wait_ccb = NULL; in stex_abort()
1183 static void stex_hard_reset(struct st_hba *hba) in stex_hard_reset() argument
1191 pci_read_config_dword(hba->pdev, i * 4, in stex_hard_reset()
1192 &hba->pdev->saved_config_space[i]); in stex_hard_reset()
1196 bus = hba->pdev->bus; in stex_hard_reset()
1210 pci_read_config_word(hba->pdev, PCI_COMMAND, &pci_cmd); in stex_hard_reset()
1218 pci_write_config_dword(hba->pdev, i * 4, in stex_hard_reset()
1219 hba->pdev->saved_config_space[i]); in stex_hard_reset()
1222 static int stex_yos_reset(struct st_hba *hba) in stex_yos_reset() argument
1228 base = hba->mmio_base; in stex_yos_reset()
1232 while (hba->out_req_cnt > 0) { in stex_yos_reset()
1235 "(%s): reset timeout\n", pci_name(hba->pdev)); in stex_yos_reset()
1242 spin_lock_irqsave(hba->host->host_lock, flags); in stex_yos_reset()
1244 hba->mu_status = MU_STATE_FAILED; in stex_yos_reset()
1246 hba->mu_status = MU_STATE_STARTED; in stex_yos_reset()
1247 wake_up_all(&hba->reset_waitq); in stex_yos_reset()
1248 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_yos_reset()
1253 static void stex_ss_reset(struct st_hba *hba) in stex_ss_reset() argument
1255 writel(SS_H2I_INT_RESET, hba->mmio_base + YH2I_INT); in stex_ss_reset()
1256 readl(hba->mmio_base + YH2I_INT); in stex_ss_reset()
1260 static int stex_do_reset(struct st_hba *hba) in stex_do_reset() argument
1267 spin_lock_irqsave(hba->host->host_lock, flags); in stex_do_reset()
1268 if (hba->mu_status == MU_STATE_STARTING) { in stex_do_reset()
1269 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1271 pci_name(hba->pdev)); in stex_do_reset()
1274 while (hba->mu_status == MU_STATE_RESETTING) { in stex_do_reset()
1275 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1276 wait_event_timeout(hba->reset_waitq, in stex_do_reset()
1277 hba->mu_status != MU_STATE_RESETTING, in stex_do_reset()
1279 spin_lock_irqsave(hba->host->host_lock, flags); in stex_do_reset()
1280 mu_status = hba->mu_status; in stex_do_reset()
1284 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1288 hba->mu_status = MU_STATE_RESETTING; in stex_do_reset()
1289 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1291 if (hba->cardtype == st_yosemite) in stex_do_reset()
1292 return stex_yos_reset(hba); in stex_do_reset()
1294 if (hba->cardtype == st_shasta) in stex_do_reset()
1295 stex_hard_reset(hba); in stex_do_reset()
1296 else if (hba->cardtype == st_yel) in stex_do_reset()
1297 stex_ss_reset(hba); in stex_do_reset()
1299 spin_lock_irqsave(hba->host->host_lock, flags); in stex_do_reset()
1300 for (tag = 0; tag < hba->host->can_queue; tag++) { in stex_do_reset()
1301 ccb = &hba->ccb[tag]; in stex_do_reset()
1312 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1314 if (stex_handshake(hba) == 0) in stex_do_reset()
1318 pci_name(hba->pdev)); in stex_do_reset()
1324 struct st_hba *hba; in stex_reset() local
1326 hba = (struct st_hba *) &cmd->device->host->hostdata[0]; in stex_reset()
1331 return stex_do_reset(hba) ? FAILED : SUCCESS; in stex_reset()
1336 struct st_hba *hba = container_of(work, struct st_hba, reset_work); in stex_reset_work() local
1338 stex_do_reset(hba); in stex_reset_work()
1478 static int stex_request_irq(struct st_hba *hba) in stex_request_irq() argument
1480 struct pci_dev *pdev = hba->pdev; in stex_request_irq()
1490 hba->msi_enabled = 1; in stex_request_irq()
1492 hba->msi_enabled = 0; in stex_request_irq()
1494 status = request_irq(pdev->irq, hba->cardtype == st_yel ? in stex_request_irq()
1495 stex_ss_intr : stex_intr, IRQF_SHARED, DRV_NAME, hba); in stex_request_irq()
1498 if (hba->msi_enabled) in stex_request_irq()
1504 static void stex_free_irq(struct st_hba *hba) in stex_free_irq() argument
1506 struct pci_dev *pdev = hba->pdev; in stex_free_irq()
1508 free_irq(pdev->irq, hba); in stex_free_irq()
1509 if (hba->msi_enabled) in stex_free_irq()
1515 struct st_hba *hba; in stex_probe() local
1536 hba = (struct st_hba *)host->hostdata; in stex_probe()
1537 memset(hba, 0, sizeof(struct st_hba)); in stex_probe()
1546 hba->mmio_base = pci_ioremap_bar(pdev, 0); in stex_probe()
1547 if ( !hba->mmio_base) { in stex_probe()
1561 hba->cardtype = (unsigned int) id->driver_data; in stex_probe()
1562 ci = &stex_card_info[hba->cardtype]; in stex_probe()
1564 if (hba->cardtype == st_yel) in stex_probe()
1567 hba->dma_size = cp_offset + sizeof(struct st_frame); in stex_probe()
1568 if (hba->cardtype == st_seq || in stex_probe()
1569 (hba->cardtype == st_vsc && (pdev->subsystem_device & 1))) { in stex_probe()
1570 hba->extra_offset = hba->dma_size; in stex_probe()
1571 hba->dma_size += ST_ADDITIONAL_MEM; in stex_probe()
1573 hba->dma_mem = dma_alloc_coherent(&pdev->dev, in stex_probe()
1574 hba->dma_size, &hba->dma_handle, GFP_KERNEL); in stex_probe()
1575 if (!hba->dma_mem) { in stex_probe()
1577 if (hba->cardtype == st_seq || in stex_probe()
1578 (hba->cardtype == st_vsc && (pdev->subsystem_device & 1))) { in stex_probe()
1582 hba->dma_size = hba->extra_offset in stex_probe()
1584 hba->dma_mem = dma_alloc_coherent(&pdev->dev, in stex_probe()
1585 hba->dma_size, &hba->dma_handle, GFP_KERNEL); in stex_probe()
1588 if (!hba->dma_mem) { in stex_probe()
1596 hba->ccb = kcalloc(ci->rq_count, sizeof(struct st_ccb), GFP_KERNEL); in stex_probe()
1597 if (!hba->ccb) { in stex_probe()
1604 if (hba->cardtype == st_yel) in stex_probe()
1605 hba->scratch = (__le32 *)(hba->dma_mem + scratch_offset); in stex_probe()
1606 hba->status_buffer = (struct status_msg *)(hba->dma_mem + sts_offset); in stex_probe()
1607 hba->copy_buffer = hba->dma_mem + cp_offset; in stex_probe()
1608 hba->rq_count = ci->rq_count; in stex_probe()
1609 hba->rq_size = ci->rq_size; in stex_probe()
1610 hba->sts_count = ci->sts_count; in stex_probe()
1611 hba->alloc_rq = ci->alloc_rq; in stex_probe()
1612 hba->map_sg = ci->map_sg; in stex_probe()
1613 hba->send = ci->send; in stex_probe()
1614 hba->mu_status = MU_STATE_STARTING; in stex_probe()
1616 if (hba->cardtype == st_yel) in stex_probe()
1628 hba->host = host; in stex_probe()
1629 hba->pdev = pdev; in stex_probe()
1630 init_waitqueue_head(&hba->reset_waitq); in stex_probe()
1632 snprintf(hba->work_q_name, sizeof(hba->work_q_name), in stex_probe()
1634 hba->work_q = create_singlethread_workqueue(hba->work_q_name); in stex_probe()
1635 if (!hba->work_q) { in stex_probe()
1641 INIT_WORK(&hba->reset_work, stex_reset_work); in stex_probe()
1643 err = stex_request_irq(hba); in stex_probe()
1650 err = stex_handshake(hba); in stex_probe()
1654 pci_set_drvdata(pdev, hba); in stex_probe()
1668 stex_free_irq(hba); in stex_probe()
1670 destroy_workqueue(hba->work_q); in stex_probe()
1672 kfree(hba->ccb); in stex_probe()
1674 dma_free_coherent(&pdev->dev, hba->dma_size, in stex_probe()
1675 hba->dma_mem, hba->dma_handle); in stex_probe()
1677 iounmap(hba->mmio_base); in stex_probe()
1688 static void stex_hba_stop(struct st_hba *hba) in stex_hba_stop() argument
1696 spin_lock_irqsave(hba->host->host_lock, flags); in stex_hba_stop()
1697 req = hba->alloc_rq(hba); in stex_hba_stop()
1698 if (hba->cardtype == st_yel) { in stex_hba_stop()
1700 memset(msg_h, 0, hba->rq_size); in stex_hba_stop()
1702 memset(req, 0, hba->rq_size); in stex_hba_stop()
1704 if (hba->cardtype == st_yosemite || hba->cardtype == st_yel) { in stex_hba_stop()
1715 hba->ccb[tag].cmd = NULL; in stex_hba_stop()
1716 hba->ccb[tag].sg_count = 0; in stex_hba_stop()
1717 hba->ccb[tag].sense_bufflen = 0; in stex_hba_stop()
1718 hba->ccb[tag].sense_buffer = NULL; in stex_hba_stop()
1719 hba->ccb[tag].req_type = PASSTHRU_REQ_TYPE; in stex_hba_stop()
1721 hba->send(hba, req, tag); in stex_hba_stop()
1722 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_hba_stop()
1725 while (hba->ccb[tag].req_type & PASSTHRU_REQ_TYPE) { in stex_hba_stop()
1727 hba->ccb[tag].req_type = 0; in stex_hba_stop()
1734 static void stex_hba_free(struct st_hba *hba) in stex_hba_free() argument
1736 stex_free_irq(hba); in stex_hba_free()
1738 destroy_workqueue(hba->work_q); in stex_hba_free()
1740 iounmap(hba->mmio_base); in stex_hba_free()
1742 pci_release_regions(hba->pdev); in stex_hba_free()
1744 kfree(hba->ccb); in stex_hba_free()
1746 dma_free_coherent(&hba->pdev->dev, hba->dma_size, in stex_hba_free()
1747 hba->dma_mem, hba->dma_handle); in stex_hba_free()
1752 struct st_hba *hba = pci_get_drvdata(pdev); in stex_remove() local
1754 scsi_remove_host(hba->host); in stex_remove()
1756 stex_hba_stop(hba); in stex_remove()
1758 stex_hba_free(hba); in stex_remove()
1760 scsi_host_put(hba->host); in stex_remove()
1767 struct st_hba *hba = pci_get_drvdata(pdev); in stex_shutdown() local
1769 stex_hba_stop(hba); in stex_shutdown()