X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fgdth.c;h=c6d6e7c6559a6664008cbcf9fe75ae106577b476;hb=a579dab1c19104fe82e864513cb17c6803dd7840;hp=27ebd336409b6fbd922c17360438a7c0ec79babe;hpb=910da1a48eeb3be53a8247f6c494aa9d67ab1422;p=linux-2.6-omap-h63xx.git diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 27ebd336409..c6d6e7c6559 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -85,10 +85,10 @@ /* The meaning of the Scsi_Pointer members in this driver is as follows: * ptr: Chaining - * this_residual: gdth_bufflen - * buffer: gdth_sglist + * this_residual: unused + * buffer: unused * dma_handle: unused - * buffers_residual: gdth_sg_count + * buffers_residual: unused * Status: unused * Message: unused * have_data_in: unused @@ -372,47 +372,6 @@ static const struct file_operations gdth_fops = { .release = gdth_close, }; -/* - * gdth scsi_command access wrappers. - * below 6 functions are used throughout the driver to access scsi_command's - * io parameters. The reason we do not use the regular accessors from - * scsi_cmnd.h is because of gdth_execute(). Since it is unrecommended for - * llds to directly set scsi_cmnd's IO members. This driver will use SCp - * members for IO parameters, and will copy scsi_cmnd's members to Scp - * members in queuecommand. For internal commands through gdth_execute() - * SCp's members will be set directly. - */ -static inline unsigned gdth_bufflen(struct scsi_cmnd *cmd) -{ - return (unsigned)cmd->SCp.this_residual; -} - -static inline void gdth_set_bufflen(struct scsi_cmnd *cmd, unsigned bufflen) -{ - cmd->SCp.this_residual = bufflen; -} - -static inline unsigned gdth_sg_count(struct scsi_cmnd *cmd) -{ - return (unsigned)cmd->SCp.buffers_residual; -} - -static inline void gdth_set_sg_count(struct scsi_cmnd *cmd, unsigned sg_count) -{ - cmd->SCp.buffers_residual = sg_count; -} - -static inline struct scatterlist *gdth_sglist(struct scsi_cmnd *cmd) -{ - return cmd->SCp.buffer; -} - -static inline void gdth_set_sglist(struct scsi_cmnd *cmd, - struct scatterlist *sglist) -{ - cmd->SCp.buffer = sglist; -} - #include "gdth_proc.h" #include "gdth_proc.c" @@ -493,6 +452,12 @@ int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd, if (!scp) return -ENOMEM; + scp->sense_buffer = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL); + if (!scp->sense_buffer) { + kfree(scp); + return -ENOMEM; + } + scp->device = sdev; memset(&cmndinfo, 0, sizeof(cmndinfo)); @@ -513,6 +478,7 @@ int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd, rval = cmndinfo.status; if (info) *info = cmndinfo.info; + kfree(scp->sense_buffer); kfree(scp); return rval; } @@ -584,125 +550,111 @@ static int __init gdth_search_isa(ulong32 bios_adr) #endif /* CONFIG_ISA */ #ifdef CONFIG_PCI -static void gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt, - ushort vendor, ushort dev); +static bool gdth_pci_registered; -static int __init gdth_search_pci(gdth_pci_str *pcistr) +static bool gdth_search_vortex(ushort device) { - ushort device, cnt; - - TRACE(("gdth_search_pci()\n")); - - cnt = 0; - for (device = 0; device <= PCI_DEVICE_ID_VORTEX_GDT6555; ++device) - gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX, device); - for (device = PCI_DEVICE_ID_VORTEX_GDT6x17RP; - device <= PCI_DEVICE_ID_VORTEX_GDTMAXRP; ++device) - gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX, device); - gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX, - PCI_DEVICE_ID_VORTEX_GDTNEWRX); - gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX, - PCI_DEVICE_ID_VORTEX_GDTNEWRX2); - gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_SRC); - gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_SRC_XSCALE); - return cnt; + if (device <= PCI_DEVICE_ID_VORTEX_GDT6555) + return true; + if (device >= PCI_DEVICE_ID_VORTEX_GDT6x17RP && + device <= PCI_DEVICE_ID_VORTEX_GDTMAXRP) + return true; + if (device == PCI_DEVICE_ID_VORTEX_GDTNEWRX || + device == PCI_DEVICE_ID_VORTEX_GDTNEWRX2) + return true; + return false; } +static int gdth_pci_probe_one(gdth_pci_str *pcistr, gdth_ha_str **ha_out); +static int gdth_pci_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent); +static void gdth_pci_remove_one(struct pci_dev *pdev); +static void gdth_remove_one(gdth_ha_str *ha); + /* Vortex only makes RAID controllers. * We do not really want to specify all 550 ids here, so wildcard match. */ -static struct pci_device_id gdthtable[] __maybe_unused = { - {PCI_VENDOR_ID_VORTEX,PCI_ANY_ID,PCI_ANY_ID, PCI_ANY_ID}, - {PCI_VENDOR_ID_INTEL,PCI_DEVICE_ID_INTEL_SRC,PCI_ANY_ID,PCI_ANY_ID}, - {PCI_VENDOR_ID_INTEL,PCI_DEVICE_ID_INTEL_SRC_XSCALE,PCI_ANY_ID,PCI_ANY_ID}, - {0} +static const struct pci_device_id gdthtable[] = { + { PCI_VDEVICE(VORTEX, PCI_ANY_ID) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SRC) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SRC_XSCALE) }, + { } /* terminate list */ +}; +MODULE_DEVICE_TABLE(pci, gdthtable); + +static struct pci_driver gdth_pci_driver = { + .name = "gdth", + .id_table = gdthtable, + .probe = gdth_pci_init_one, + .remove = gdth_pci_remove_one, }; -MODULE_DEVICE_TABLE(pci,gdthtable); -static void __init gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt, - ushort vendor, ushort device) +static void gdth_pci_remove_one(struct pci_dev *pdev) { - ulong base0, base1, base2; - struct pci_dev *pdev; + gdth_ha_str *ha = pci_get_drvdata(pdev); + + pci_set_drvdata(pdev, NULL); + + list_del(&ha->list); + gdth_remove_one(ha); + + pci_disable_device(pdev); +} + +static int gdth_pci_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + ushort vendor = pdev->vendor; + ushort device = pdev->device; + ulong base0, base1, base2; + int rc; + gdth_pci_str gdth_pcistr; + gdth_ha_str *ha = NULL; - TRACE(("gdth_search_dev() cnt %d vendor %x device %x\n", - *cnt, vendor, device)); + TRACE(("gdth_search_dev() cnt %d vendor %x device %x\n", + gdth_ctr_count, vendor, device)); - pdev = NULL; - while ((pdev = pci_get_device(vendor, device, pdev)) - != NULL) { - if (pci_enable_device(pdev)) - continue; - if (*cnt >= MAXHA) { - pci_dev_put(pdev); - return; - } + memset(&gdth_pcistr, 0, sizeof(gdth_pcistr)); + + if (vendor == PCI_VENDOR_ID_VORTEX && !gdth_search_vortex(device)) + return -ENODEV; + + rc = pci_enable_device(pdev); + if (rc) + return rc; + + if (gdth_ctr_count >= MAXHA) + return -EBUSY; /* GDT PCI controller found, resources are already in pdev */ - pcistr[*cnt].pdev = pdev; - pcistr[*cnt].irq = pdev->irq; + gdth_pcistr.pdev = pdev; base0 = pci_resource_flags(pdev, 0); base1 = pci_resource_flags(pdev, 1); base2 = pci_resource_flags(pdev, 2); if (device <= PCI_DEVICE_ID_VORTEX_GDT6000B || /* GDT6000/B */ device >= PCI_DEVICE_ID_VORTEX_GDT6x17RP) { /* MPR */ if (!(base0 & IORESOURCE_MEM)) - continue; - pcistr[*cnt].dpmem = pci_resource_start(pdev, 0); + return -ENODEV; + gdth_pcistr.dpmem = pci_resource_start(pdev, 0); } else { /* GDT6110, GDT6120, .. */ if (!(base0 & IORESOURCE_MEM) || !(base2 & IORESOURCE_MEM) || !(base1 & IORESOURCE_IO)) - continue; - pcistr[*cnt].dpmem = pci_resource_start(pdev, 2); - pcistr[*cnt].io_mm = pci_resource_start(pdev, 0); - pcistr[*cnt].io = pci_resource_start(pdev, 1); + return -ENODEV; + gdth_pcistr.dpmem = pci_resource_start(pdev, 2); + gdth_pcistr.io = pci_resource_start(pdev, 1); } TRACE2(("Controller found at %d/%d, irq %d, dpmem 0x%lx\n", - pcistr[*cnt].pdev->bus->number, - PCI_SLOT(pcistr[*cnt].pdev->devfn), - pcistr[*cnt].irq, pcistr[*cnt].dpmem)); - (*cnt)++; - } -} + gdth_pcistr.pdev->bus->number, + PCI_SLOT(gdth_pcistr.pdev->devfn), + gdth_pcistr.irq, + gdth_pcistr.dpmem)); -static void __init gdth_sort_pci(gdth_pci_str *pcistr, int cnt) -{ - gdth_pci_str temp; - int i, changed; - - TRACE(("gdth_sort_pci() cnt %d\n",cnt)); - if (cnt == 0) - return; + rc = gdth_pci_probe_one(&gdth_pcistr, &ha); + if (rc) + return rc; - do { - changed = FALSE; - for (i = 0; i < cnt-1; ++i) { - if (!reverse_scan) { - if ((pcistr[i].pdev->bus->number > pcistr[i+1].pdev->bus->number) || - (pcistr[i].pdev->bus->number == pcistr[i+1].pdev->bus->number && - PCI_SLOT(pcistr[i].pdev->devfn) > - PCI_SLOT(pcistr[i+1].pdev->devfn))) { - temp = pcistr[i]; - pcistr[i] = pcistr[i+1]; - pcistr[i+1] = temp; - changed = TRUE; - } - } else { - if ((pcistr[i].pdev->bus->number < pcistr[i+1].pdev->bus->number) || - (pcistr[i].pdev->bus->number == pcistr[i+1].pdev->bus->number && - PCI_SLOT(pcistr[i].pdev->devfn) < - PCI_SLOT(pcistr[i+1].pdev->devfn))) { - temp = pcistr[i]; - pcistr[i] = pcistr[i+1]; - pcistr[i+1] = temp; - changed = TRUE; - } - } - } - } while (changed); + return 0; } #endif /* CONFIG_PCI */ @@ -902,7 +854,8 @@ static int __init gdth_init_isa(ulong32 bios_adr,gdth_ha_str *ha) #endif /* CONFIG_ISA */ #ifdef CONFIG_PCI -static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha) +static int gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, + gdth_ha_str *ha) { register gdt6_dpram_str __iomem *dp6_ptr; register gdt6c_dpram_str __iomem *dp6c_ptr; @@ -914,14 +867,14 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha) TRACE(("gdth_init_pci()\n")); - if (pcistr->pdev->vendor == PCI_VENDOR_ID_INTEL) + if (pdev->vendor == PCI_VENDOR_ID_INTEL) ha->oem_id = OEM_ID_INTEL; else ha->oem_id = OEM_ID_ICP; - ha->brd_phys = (pcistr->pdev->bus->number << 8) | (pcistr->pdev->devfn & 0xf8); - ha->stype = (ulong32)pcistr->pdev->device; - ha->irq = pcistr->irq; - ha->pdev = pcistr->pdev; + ha->brd_phys = (pdev->bus->number << 8) | (pdev->devfn & 0xf8); + ha->stype = (ulong32)pdev->device; + ha->irq = pdev->irq; + ha->pdev = pdev; if (ha->pdev->device <= PCI_DEVICE_ID_VORTEX_GDT6000B) { /* GDT6000/B */ TRACE2(("init_pci() dpmem %lx irq %d\n",pcistr->dpmem,ha->irq)); @@ -949,8 +902,7 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha) continue; } iounmap(ha->brd); - pci_write_config_dword(pcistr->pdev, - PCI_BASE_ADDRESS_0, i); + pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, i); ha->brd = ioremap(i, sizeof(gdt6_dpram_str)); if (ha->brd == NULL) { printk("GDT-PCI: Initialization error (DPMEM remap error)\n"); @@ -1059,8 +1011,7 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha) continue; } iounmap(ha->brd); - pci_write_config_dword(pcistr->pdev, - PCI_BASE_ADDRESS_2, i); + pci_write_config_dword(pdev, PCI_BASE_ADDRESS_2, i); ha->brd = ioremap(i, sizeof(gdt6c_dpram_str)); if (ha->brd == NULL) { printk("GDT-PCI: Initialization error (DPMEM remap error)\n"); @@ -1152,16 +1103,16 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha) } /* manipulate config. space to enable DPMEM, start RP controller */ - pci_read_config_word(pcistr->pdev, PCI_COMMAND, &command); + pci_read_config_word(pdev, PCI_COMMAND, &command); command |= 6; - pci_write_config_word(pcistr->pdev, PCI_COMMAND, command); - if (pci_resource_start(pcistr->pdev, 8) == 1UL) - pci_resource_start(pcistr->pdev, 8) = 0UL; + pci_write_config_word(pdev, PCI_COMMAND, command); + if (pci_resource_start(pdev, 8) == 1UL) + pci_resource_start(pdev, 8) = 0UL; i = 0xFEFF0001UL; - pci_write_config_dword(pcistr->pdev, PCI_ROM_ADDRESS, i); + pci_write_config_dword(pdev, PCI_ROM_ADDRESS, i); gdth_delay(1); - pci_write_config_dword(pcistr->pdev, PCI_ROM_ADDRESS, - pci_resource_start(pcistr->pdev, 8)); + pci_write_config_dword(pdev, PCI_ROM_ADDRESS, + pci_resource_start(pdev, 8)); dp6m_ptr = ha->brd; @@ -1188,8 +1139,7 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha) continue; } iounmap(ha->brd); - pci_write_config_dword(pcistr->pdev, - PCI_BASE_ADDRESS_0, i); + pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, i); ha->brd = ioremap(i, sizeof(gdt6m_dpram_str)); if (ha->brd == NULL) { printk("GDT-PCI: Initialization error (DPMEM remap error)\n"); @@ -2346,12 +2296,12 @@ static void gdth_next(gdth_ha_str *ha) static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp, char *buffer, ushort count) { - ushort cpcount,i, max_sg = gdth_sg_count(scp); + ushort cpcount,i, max_sg = scsi_sg_count(scp); ushort cpsum,cpnow; struct scatterlist *sl; char *address; - cpcount = min_t(ushort, count, gdth_bufflen(scp)); + cpcount = min_t(ushort, count, scsi_bufflen(scp)); if (cpcount) { cpsum=0; @@ -2359,7 +2309,7 @@ static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp, unsigned long flags; cpnow = (ushort)sl->length; TRACE(("copy_internal() now %d sum %d count %d %d\n", - cpnow, cpsum, cpcount, gdth_bufflen(scp))); + cpnow, cpsum, cpcount, scsi_bufflen(scp))); if (cpsum+cpnow > cpcount) cpnow = cpcount - cpsum; cpsum += cpnow; @@ -2582,10 +2532,10 @@ static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive) cmdp->u.cache.BlockCnt = blockcnt; } - if (gdth_bufflen(scp)) { + if (scsi_bufflen(scp)) { cmndinfo->dma_dir = (read_write == 1 ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); - sgcnt = pci_map_sg(ha->pdev, gdth_sglist(scp), gdth_sg_count(scp), + sgcnt = pci_map_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp), cmndinfo->dma_dir); if (mode64) { struct scatterlist *sl; @@ -2732,7 +2682,7 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b) cmdp->u.raw64.lun = l; cmdp->u.raw64.bus = b; cmdp->u.raw64.priority = 0; - cmdp->u.raw64.sdlen = gdth_bufflen(scp); + cmdp->u.raw64.sdlen = scsi_bufflen(scp); cmdp->u.raw64.sense_len = 16; cmdp->u.raw64.sense_data = sense_paddr; cmdp->u.raw64.direction = @@ -2749,7 +2699,7 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b) cmdp->u.raw.bus = b; cmdp->u.raw.priority = 0; cmdp->u.raw.link_p = 0; - cmdp->u.raw.sdlen = gdth_bufflen(scp); + cmdp->u.raw.sdlen = scsi_bufflen(scp); cmdp->u.raw.sense_len = 16; cmdp->u.raw.sense_data = sense_paddr; cmdp->u.raw.direction = @@ -2758,9 +2708,9 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b) cmdp->u.raw.sg_ranz = 0; } - if (gdth_bufflen(scp)) { + if (scsi_bufflen(scp)) { cmndinfo->dma_dir = PCI_DMA_BIDIRECTIONAL; - sgcnt = pci_map_sg(ha->pdev, gdth_sglist(scp), gdth_sg_count(scp), + sgcnt = pci_map_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp), cmndinfo->dma_dir); if (mode64) { struct scatterlist *sl; @@ -3381,8 +3331,8 @@ static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index, /* retry */ return 2; } - if (gdth_bufflen(scp)) - pci_unmap_sg(ha->pdev, gdth_sglist(scp), gdth_sg_count(scp), + if (scsi_bufflen(scp)) + pci_unmap_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp), cmndinfo->dma_dir); if (cmndinfo->sense_paddr) @@ -4024,10 +3974,6 @@ static int gdth_queuecommand(struct scsi_cmnd *scp, gdth_update_timeout(scp, scp->timeout_per_command * 6); cmndinfo->priority = DEFAULT_PRI; - gdth_set_bufflen(scp, scsi_bufflen(scp)); - gdth_set_sg_count(scp, scsi_sg_count(scp)); - gdth_set_sglist(scp, scsi_sglist(scp)); - return __gdth_queuecommand(ha, scp, cmndinfo); } @@ -4948,12 +4894,16 @@ static int __init gdth_eisa_probe_one(ushort eisa_slot) #endif /* CONFIG_EISA */ #ifdef CONFIG_PCI -static int __init gdth_pci_probe_one(gdth_pci_str *pcistr, int ctr) +static int gdth_pci_probe_one(gdth_pci_str *pcistr, + gdth_ha_str **ha_out) { struct Scsi_Host *shp; gdth_ha_str *ha; dma_addr_t scratch_dma_handle = 0; int error, i; + struct pci_dev *pdev = pcistr->pdev; + + *ha_out = NULL; shp = scsi_host_alloc(&gdth_template, sizeof(gdth_ha_str)); if (!shp) @@ -4961,13 +4911,13 @@ static int __init gdth_pci_probe_one(gdth_pci_str *pcistr, int ctr) ha = shost_priv(shp); error = -ENODEV; - if (!gdth_init_pci(&pcistr[ctr],ha)) + if (!gdth_init_pci(pdev, pcistr, ha)) goto out_host_put; /* controller found and initialized */ printk("Configuring GDT-PCI HA at %d/%d IRQ %u\n", - pcistr[ctr].pdev->bus->number, - PCI_SLOT(pcistr[ctr].pdev->devfn), + pdev->bus->number, + PCI_SLOT(pdev->devfn), ha->irq); error = request_irq(ha->irq, gdth_interrupt, @@ -5012,7 +4962,7 @@ static int __init gdth_pci_probe_one(gdth_pci_str *pcistr, int ctr) ha->scratch_busy = FALSE; ha->req_first = NULL; - ha->tid_cnt = pcistr[ctr].pdev->device >= 0x200 ? MAXID : MAX_HDRIVES; + ha->tid_cnt = pdev->device >= 0x200 ? MAXID : MAX_HDRIVES; if (max_ids > 0 && max_ids < ha->tid_cnt) ha->tid_cnt = max_ids; for (i = 0; i < GDTH_MAXCMDS; ++i) @@ -5032,16 +4982,16 @@ static int __init gdth_pci_probe_one(gdth_pci_str *pcistr, int ctr) /* 64-bit DMA only supported from FW >= x.43 */ if (!(ha->cache_feat & ha->raw_feat & ha->screen_feat & GDT_64BIT) || !ha->dma64_support) { - if (pci_set_dma_mask(pcistr[ctr].pdev, DMA_32BIT_MASK)) { + if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { printk(KERN_WARNING "GDT-PCI %d: " "Unable to set 32-bit DMA\n", ha->hanum); goto out_free_coal_stat; } } else { shp->max_cmd_len = 16; - if (!pci_set_dma_mask(pcistr[ctr].pdev, DMA_64BIT_MASK)) { + if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) { printk("GDT-PCI %d: 64-bit DMA enabled\n", ha->hanum); - } else if (pci_set_dma_mask(pcistr[ctr].pdev, DMA_32BIT_MASK)) { + } else if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { printk(KERN_WARNING "GDT-PCI %d: " "Unable to set 64/32-bit DMA\n", ha->hanum); goto out_free_coal_stat; @@ -5055,13 +5005,17 @@ static int __init gdth_pci_probe_one(gdth_pci_str *pcistr, int ctr) spin_lock_init(&ha->smp_lock); gdth_enable_int(ha); - error = scsi_add_host(shp, &pcistr[ctr].pdev->dev); + error = scsi_add_host(shp, &pdev->dev); if (error) goto out_free_coal_stat; list_add_tail(&ha->list, &gdth_instances); + pci_set_drvdata(ha->pdev, ha); + scsi_scan_host(shp); + *ha_out = ha; + return 0; out_free_coal_stat: @@ -5178,16 +5132,8 @@ static int __init gdth_init(void) #ifdef CONFIG_PCI /* scanning for PCI controllers */ - { - gdth_pci_str pcistr[MAXHA]; - int cnt,ctr; - - cnt = gdth_search_pci(pcistr); - printk("GDT-HA: Found %d PCI Storage RAID Controllers\n", cnt); - gdth_sort_pci(pcistr,cnt); - for (ctr = 0; ctr < cnt; ++ctr) - gdth_pci_probe_one(pcistr, ctr); - } + if (pci_register_driver(&gdth_pci_driver) == 0) + gdth_pci_registered = true; #endif /* CONFIG_PCI */ TRACE2(("gdth_detect() %d controller detected\n", gdth_ctr_count)); @@ -5220,6 +5166,11 @@ static void __exit gdth_exit(void) del_timer_sync(&gdth_timer); #endif +#ifdef CONFIG_PCI + if (gdth_pci_registered) + pci_unregister_driver(&gdth_pci_driver); +#endif + list_for_each_entry(ha, &gdth_instances, list) gdth_remove_one(ha); }