diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 417 |
1 files changed, 331 insertions, 86 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 9738718..0729069 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -79,6 +79,11 @@ module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xloginretrycount, "Specify an alternate value for the NVRAM login retry count."); +int ql2xfwloadbin; +module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xfwloadbin, + "Load ISP2xxx firmware image via hotplug."); + static void qla2x00_free_device(scsi_qla_host_t *); static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha); @@ -91,6 +96,8 @@ static int qla2xxx_slave_alloc(struct scsi_device *); static void qla2xxx_slave_destroy(struct scsi_device *); static int qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *)); +static int qla24xx_queuecommand(struct scsi_cmnd *cmd, + void (*fn)(struct scsi_cmnd *)); static int qla2xxx_eh_abort(struct scsi_cmnd *); static int qla2xxx_eh_device_reset(struct scsi_cmnd *); static int qla2xxx_eh_bus_reset(struct scsi_cmnd *); @@ -124,6 +131,28 @@ static struct scsi_host_template qla2x00_driver_template = { .max_sectors = 0xFFFF, }; +static struct scsi_host_template qla24xx_driver_template = { + .module = THIS_MODULE, + .name = "qla2xxx", + .queuecommand = qla24xx_queuecommand, + + .eh_abort_handler = qla2xxx_eh_abort, + .eh_device_reset_handler = qla2xxx_eh_device_reset, + .eh_bus_reset_handler = qla2xxx_eh_bus_reset, + .eh_host_reset_handler = qla2xxx_eh_host_reset, + + .slave_configure = qla2xxx_slave_configure, + + .slave_alloc = qla2xxx_slave_alloc, + .slave_destroy = qla2xxx_slave_destroy, + .this_id = -1, + .cmd_per_lun = 3, + .use_clustering = ENABLE_CLUSTERING, + .sg_tablesize = SG_ALL, + + .max_sectors = 0xFFFF, +}; + static struct scsi_transport_template *qla2xxx_transport_template = NULL; /* TODO Convert to inlines @@ -171,7 +200,6 @@ static uint8_t qla2x00_mem_alloc(scsi_qla_host_t *); static void qla2x00_mem_free(scsi_qla_host_t *ha); static int qla2x00_allocate_sp_pool( scsi_qla_host_t *ha); static void qla2x00_free_sp_pool(scsi_qla_host_t *ha); -static srb_t *qla2x00_get_new_sp(scsi_qla_host_t *); static void qla2x00_sp_free_dma(scsi_qla_host_t *, srb_t *); void qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *); @@ -200,6 +228,54 @@ qla2x00_pci_info_str(struct scsi_qla_host *ha, char *str) return (str); } +static char * +qla24xx_pci_info_str(struct scsi_qla_host *ha, char *str) +{ + static char *pci_bus_modes[] = { "33", "66", "100", "133", }; + uint32_t pci_bus; + int pcie_reg; + + pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); + if (pcie_reg) { + char lwstr[6]; + uint16_t pcie_lstat, lspeed, lwidth; + + pcie_reg += 0x12; + pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat); + lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3); + lwidth = (pcie_lstat & + (BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4; + + strcpy(str, "PCIe ("); + if (lspeed == 1) + strcat(str, "2.5Gb/s "); + else + strcat(str, "<unknown> "); + snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth); + strcat(str, lwstr); + + return str; + } + + strcpy(str, "PCI"); + pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8; + if (pci_bus == 0 || pci_bus == 8) { + strcat(str, " ("); + strcat(str, pci_bus_modes[pci_bus >> 3]); + } else { + strcat(str, "-X "); + if (pci_bus & BIT_2) + strcat(str, "Mode 2"); + else + strcat(str, "Mode 1"); + strcat(str, " ("); + strcat(str, pci_bus_modes[pci_bus & ~BIT_2]); + } + strcat(str, " MHz)"); + + return str; +} + char * qla2x00_fw_version_str(struct scsi_qla_host *ha, char *str) { @@ -238,25 +314,42 @@ qla2x00_fw_version_str(struct scsi_qla_host *ha, char *str) return (str); } -/************************************************************************** -* qla2x00_queuecommand -* -* Description: -* Queue a command to the controller. -* -* Input: -* cmd - pointer to Scsi cmd structure -* fn - pointer to Scsi done function -* -* Returns: -* 0 - Always -* -* Note: -* The mid-level driver tries to ensures that queuecommand never gets invoked -* concurrently with itself or the interrupt handler (although the -* interrupt handler may call this routine as part of request-completion -* handling). -**************************************************************************/ +char * +qla24xx_fw_version_str(struct scsi_qla_host *ha, char *str) +{ + if (ha->fw_attributes & BIT_0) + strcat(str, "[Class 2] "); + if (ha->fw_attributes & BIT_1) + strcat(str, "[IP] "); + if (ha->fw_attributes & BIT_2) + strcat(str, "[Multi-ID] "); + if (ha->fw_attributes & BIT_13) + strcat(str, "[Experimental]"); + return str; + +} + +static inline srb_t * +qla2x00_get_new_sp(scsi_qla_host_t *ha, fc_port_t *fcport, + struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +{ + srb_t *sp; + + sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC); + if (!sp) + return sp; + + atomic_set(&sp->ref_count, 1); + sp->ha = ha; + sp->fcport = fcport; + sp->cmd = cmd; + sp->flags = 0; + CMD_SP(cmd) = (void *)sp; + cmd->scsi_done = done; + + return sp; +} + static int qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { @@ -281,18 +374,9 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) spin_unlock_irq(ha->host->host_lock); - /* Allocate a command packet from the "sp" pool. */ - if ((sp = qla2x00_get_new_sp(ha)) == NULL) { + sp = qla2x00_get_new_sp(ha, fcport, cmd, done); + if (!sp) goto qc_host_busy_lock; - } - - sp->ha = ha; - sp->fcport = fcport; - sp->cmd = cmd; - sp->flags = 0; - - CMD_SP(cmd) = (void *)sp; - cmd->scsi_done = done; rval = qla2x00_start_scsi(sp); if (rval != QLA_SUCCESS) @@ -314,7 +398,6 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) qc_host_busy_free_sp: qla2x00_sp_free_dma(ha, sp); - CMD_SP(cmd) = NULL; mempool_free(sp, ha->srb_mempool); qc_host_busy_lock: @@ -329,6 +412,60 @@ qc_fail_command: return 0; } + +static int +qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +{ + scsi_qla_host_t *ha = to_qla_host(cmd->device->host); + fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; + srb_t *sp; + int rval; + + if (!fcport) { + cmd->result = DID_NO_CONNECT << 16; + goto qc24_fail_command; + } + + if (atomic_read(&fcport->state) != FCS_ONLINE) { + if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || + atomic_read(&ha->loop_state) == LOOP_DEAD) { + cmd->result = DID_NO_CONNECT << 16; + goto qc24_fail_command; + } + goto qc24_host_busy; + } + + spin_unlock_irq(ha->host->host_lock); + + sp = qla2x00_get_new_sp(ha, fcport, cmd, done); + if (!sp) + goto qc24_host_busy_lock; + + rval = qla24xx_start_scsi(sp); + if (rval != QLA_SUCCESS) + goto qc24_host_busy_free_sp; + + spin_lock_irq(ha->host->host_lock); + + return 0; + +qc24_host_busy_free_sp: + qla2x00_sp_free_dma(ha, sp); + mempool_free(sp, ha->srb_mempool); + +qc24_host_busy_lock: + spin_lock_irq(ha->host->host_lock); + +qc24_host_busy: + return SCSI_MLQUEUE_HOST_BUSY; + +qc24_fail_command: + done(cmd); + + return 0; +} + + /* * qla2x00_eh_wait_on_command * Waits for the command to be returned by the Firmware for some @@ -385,8 +522,8 @@ qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd) static int qla2x00_wait_for_hba_online(scsi_qla_host_t *ha) { - int return_status; - unsigned long wait_online; + int return_status; + unsigned long wait_online; wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); while (((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) || @@ -1114,13 +1251,39 @@ qla2x00_disable_intrs(scsi_qla_host_t *ha) spin_unlock_irqrestore(&ha->hardware_lock, flags); } +static void +qla24xx_enable_intrs(scsi_qla_host_t *ha) +{ + unsigned long flags = 0; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + + spin_lock_irqsave(&ha->hardware_lock, flags); + ha->interrupts_on = 1; + WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT); + RD_REG_DWORD(®->ictrl); + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +static void +qla24xx_disable_intrs(scsi_qla_host_t *ha) +{ + unsigned long flags = 0; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + + spin_lock_irqsave(&ha->hardware_lock, flags); + ha->interrupts_on = 0; + WRT_REG_DWORD(®->ictrl, 0); + RD_REG_DWORD(®->ictrl); + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + /* * PCI driver interface */ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) { int ret = -ENODEV; - struct device_reg_2xxx __iomem *reg; + device_reg_t __iomem *reg; struct Scsi_Host *host; scsi_qla_host_t *ha; unsigned long flags = 0; @@ -1132,8 +1295,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) if (pci_enable_device(pdev)) goto probe_out; - host = scsi_host_alloc(&qla2x00_driver_template, - sizeof(scsi_qla_host_t)); + host = scsi_host_alloc(brd_info->sht ? brd_info->sht: + &qla2x00_driver_template, sizeof(scsi_qla_host_t)); if (host == NULL) { printk(KERN_WARNING "qla2xxx: Couldn't allocate host from scsi layer!\n"); @@ -1155,17 +1318,15 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) if (ret) goto probe_failed; - /* Sanitize the information from PCI BIOS. */ - host->irq = pdev->irq; - qla_printk(KERN_INFO, ha, "Found an %s, irq %d, iobase 0x%p\n", ha->brd_info->isp_name, - host->irq, ha->iobase); + pdev->irq, ha->iobase); spin_lock_init(&ha->hardware_lock); ha->prev_topology = 0; ha->ports = MAX_BUSES; + ha->init_cb_size = sizeof(init_cb_t); /* Assign ISP specific operations. */ ha->isp_ops.pci_config = qla2100_pci_config; @@ -1207,7 +1368,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->response_q_length = RESPONSE_ENTRY_CNT_2100; ha->last_loop_id = SNS_LAST_LOOP_ID_2100; ha->gid_list_info_size = 4; - } else /*if (IS_QLA2300(ha))*/ { + } else if (IS_QLA23XX(ha)) { host->max_id = MAX_TARGETS_2200; ha->mbx_count = MAILBOX_REGISTER_COUNT; ha->request_q_length = REQUEST_ENTRY_CNT_2200; @@ -1218,6 +1379,38 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->isp_ops.fw_dump = qla2300_fw_dump; ha->isp_ops.ascii_fw_dump = qla2300_ascii_fw_dump; ha->gid_list_info_size = 6; + } else if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { + host->max_id = MAX_TARGETS_2200; + ha->mbx_count = MAILBOX_REGISTER_COUNT; + ha->request_q_length = REQUEST_ENTRY_CNT_24XX; + ha->response_q_length = RESPONSE_ENTRY_CNT_2300; + ha->last_loop_id = SNS_LAST_LOOP_ID_2300; + ha->init_cb_size = sizeof(struct init_cb_24xx); + ha->isp_ops.pci_config = qla24xx_pci_config; + ha->isp_ops.reset_chip = qla24xx_reset_chip; + ha->isp_ops.chip_diag = qla24xx_chip_diag; + ha->isp_ops.config_rings = qla24xx_config_rings; + ha->isp_ops.reset_adapter = qla24xx_reset_adapter; + ha->isp_ops.nvram_config = qla24xx_nvram_config; + ha->isp_ops.update_fw_options = qla24xx_update_fw_options; + ha->isp_ops.load_risc = qla24xx_load_risc_flash; + if (ql2xfwloadbin) + ha->isp_ops.load_risc = qla24xx_load_risc_hotplug; + ha->isp_ops.pci_info_str = qla24xx_pci_info_str; + ha->isp_ops.fw_version_str = qla24xx_fw_version_str; + ha->isp_ops.intr_handler = qla24xx_intr_handler; + ha->isp_ops.enable_intrs = qla24xx_enable_intrs; + ha->isp_ops.disable_intrs = qla24xx_disable_intrs; + ha->isp_ops.abort_command = qla24xx_abort_command; + ha->isp_ops.abort_target = qla24xx_abort_target; + ha->isp_ops.fabric_login = qla24xx_login_fabric; + ha->isp_ops.fabric_logout = qla24xx_fabric_logout; + ha->isp_ops.prep_ms_iocb = qla24xx_prep_ms_iocb; + ha->isp_ops.read_nvram = qla24xx_read_nvram_data; + ha->isp_ops.write_nvram = qla24xx_write_nvram_data; + ha->isp_ops.fw_dump = qla24xx_fw_dump; + ha->isp_ops.ascii_fw_dump = qla24xx_ascii_fw_dump; + ha->gid_list_info_size = 8; } host->can_queue = ha->request_q_length + 128; @@ -1288,14 +1481,15 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) host->max_lun = MAX_LUNS; host->transportt = qla2xxx_transport_template; - ret = request_irq(host->irq, ha->isp_ops.intr_handler, + ret = request_irq(pdev->irq, ha->isp_ops.intr_handler, SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha); if (ret) { qla_printk(KERN_WARNING, ha, "Failed to reserve interrupt %d already in use.\n", - host->irq); + pdev->irq); goto probe_failed; } + host->irq = pdev->irq; /* Initialized the timer */ qla2x00_start_timer(ha, qla2x00_timer, WATCH_INTERVAL); @@ -1303,24 +1497,29 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n", ha->host_no, ha)); - reg = &ha->iobase->isp; - ha->isp_ops.disable_intrs(ha); - /* Ensure mailbox registers are free. */ spin_lock_irqsave(&ha->hardware_lock, flags); - WRT_REG_WORD(®->semaphore, 0); - WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); - WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); - - /* Enable proper parity */ - if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) { - if (IS_QLA2300(ha)) - /* SRAM parity */ - WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x1)); - else - /* SRAM, Instruction RAM and GP RAM parity */ - WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x7)); + reg = ha->iobase; + if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { + WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_HOST_INT); + WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_RISC_INT); + } else { + WRT_REG_WORD(®->isp.semaphore, 0); + WRT_REG_WORD(®->isp.hccr, HCCR_CLR_RISC_INT); + WRT_REG_WORD(®->isp.hccr, HCCR_CLR_HOST_INT); + + /* Enable proper parity */ + if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) { + if (IS_QLA2300(ha)) + /* SRAM parity */ + WRT_REG_WORD(®->isp.hccr, + (HCCR_ENABLE_PARITY + 0x1)); + else + /* SRAM, Instruction RAM and GP RAM parity */ + WRT_REG_WORD(®->isp.hccr, + (HCCR_ENABLE_PARITY + 0x7)); + } } spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -1360,7 +1559,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) " %s: %s @ %s hdma%c, host#=%ld, fw=%s\n", qla2x00_version_str, ha->model_number, ha->model_desc ? ha->model_desc: "", ha->brd_info->isp_name, ha->isp_ops.pci_info_str(ha, pci_info), - pci_name(ha->pdev), ha->flags.enable_64bit_addressing ? '+': '-', + pci_name(pdev), ha->flags.enable_64bit_addressing ? '+': '-', ha->host_no, ha->isp_ops.fw_version_str(ha, fw_str)); /* Go with fc_rport registration. */ @@ -1629,7 +1828,7 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha) continue; } - memset(ha->init_cb, 0, sizeof(init_cb_t)); + memset(ha->init_cb, 0, ha->init_cb_size); /* Get consistent memory allocated for Get Port Database cmd */ ha->iodesc_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, @@ -1841,10 +2040,13 @@ qla2x00_mem_free(scsi_qla_host_t *ha) if (ha->fw_dump) free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order); - if (ha->fw_dump_buffer) - vfree(ha->fw_dump_buffer); + vfree(ha->fw_dump24); + + vfree(ha->fw_dump_buffer); ha->fw_dump = NULL; + ha->fw_dump24 = NULL; + ha->fw_dumped = 0; ha->fw_dump_reading = 0; ha->fw_dump_buffer = NULL; } @@ -2131,25 +2333,6 @@ qla2x00_rst_aen(scsi_qla_host_t *ha) } } - -/* - * This routine will allocate SP from the free queue - * input: - * scsi_qla_host_t * - * output: - * srb_t * or NULL - */ -static srb_t * -qla2x00_get_new_sp(scsi_qla_host_t *ha) -{ - srb_t *sp; - - sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC); - if (sp) - atomic_set(&sp->ref_count, 1); - return (sp); -} - static void qla2x00_sp_free_dma(scsi_qla_host_t *ha, srb_t *sp) { @@ -2165,6 +2348,7 @@ qla2x00_sp_free_dma(scsi_qla_host_t *ha, srb_t *sp) } sp->flags &= ~SRB_DMA_VALID; } + CMD_SP(cmd) = NULL; } void @@ -2174,7 +2358,6 @@ qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *sp) qla2x00_sp_free_dma(ha, sp); - CMD_SP(cmd) = NULL; mempool_free(sp, ha->srb_mempool); cmd->scsi_done(cmd); @@ -2219,7 +2402,7 @@ qla2x00_timer(scsi_qla_host_t *ha) atomic_set(&fcport->state, FCS_DEVICE_DEAD); DEBUG(printk("scsi(%ld): fcport-%d - port retry count: " - "%d remainning\n", + "%d remaining\n", ha->host_no, t, atomic_read(&fcport->port_down_timer))); } @@ -2282,7 +2465,7 @@ qla2x00_timer(scsi_qla_host_t *ha) set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); } } - DEBUG3(printk("scsi(%ld): Loop Down - seconds remainning %d\n", + DEBUG3(printk("scsi(%ld): Loop Down - seconds remaining %d\n", ha->host_no, atomic_read(&ha->loop_down_timer))); } @@ -2319,12 +2502,68 @@ qla2x00_down_timeout(struct semaphore *sema, unsigned long timeout) return -ETIMEDOUT; } +static struct qla_board_info qla_board_tbl[] = { + { + .drv_name = "qla2400", + .isp_name = "ISP2422", + .fw_fname = "ql2400_fw.bin", + .sht = &qla24xx_driver_template, + }, + { + .drv_name = "qla2400", + .isp_name = "ISP2432", + .fw_fname = "ql2400_fw.bin", + .sht = &qla24xx_driver_template, + }, +}; + +static struct pci_device_id qla2xxx_pci_tbl[] = { + { + .vendor = PCI_VENDOR_ID_QLOGIC, + .device = PCI_DEVICE_ID_QLOGIC_ISP2422, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = (unsigned long)&qla_board_tbl[0], + }, + { + .vendor = PCI_VENDOR_ID_QLOGIC, + .device = PCI_DEVICE_ID_QLOGIC_ISP2432, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = (unsigned long)&qla_board_tbl[1], + }, + {0, 0}, +}; +MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); + +static int __devinit +qla2xxx_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) +{ + return qla2x00_probe_one(pdev, + (struct qla_board_info *)id->driver_data); +} + +static void __devexit +qla2xxx_remove_one(struct pci_dev *pdev) +{ + qla2x00_remove_one(pdev); +} + +static struct pci_driver qla2xxx_pci_driver = { + .name = "qla2xxx", + .id_table = qla2xxx_pci_tbl, + .probe = qla2xxx_probe_one, + .remove = __devexit_p(qla2xxx_remove_one), +}; + /** * qla2x00_module_init - Module initialization. **/ static int __init qla2x00_module_init(void) { + int ret = 0; + /* Allocate cache for SRBs. */ srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, SLAB_HWCACHE_ALIGN, NULL, NULL); @@ -2345,7 +2584,12 @@ qla2x00_module_init(void) return -ENODEV; printk(KERN_INFO "QLogic Fibre Channel HBA Driver\n"); - return 0; + ret = pci_module_init(&qla2xxx_pci_driver); + if (ret) { + kmem_cache_destroy(srb_cachep); + fc_release_transport(qla2xxx_transport_template); + } + return ret; } /** @@ -2354,6 +2598,7 @@ qla2x00_module_init(void) static void __exit qla2x00_module_exit(void) { + pci_unregister_driver(&qla2xxx_pci_driver); kmem_cache_destroy(srb_cachep); fc_release_transport(qla2xxx_transport_template); } |