diff options
Diffstat (limited to 'drivers/block')
30 files changed, 256 insertions, 341 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 742d0740310..8d81a3a64c0 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -324,13 +324,13 @@ static boolean DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller) Command->Next = Controller->FreeCommands; Controller->FreeCommands = Command; Controller->Commands[CommandIdentifier-1] = Command; - ScatterGatherCPU = pci_pool_alloc(ScatterGatherPool, SLAB_ATOMIC, + ScatterGatherCPU = pci_pool_alloc(ScatterGatherPool, GFP_ATOMIC, &ScatterGatherDMA); if (ScatterGatherCPU == NULL) return DAC960_Failure(Controller, "AUXILIARY STRUCTURE CREATION"); if (RequestSensePool != NULL) { - RequestSenseCPU = pci_pool_alloc(RequestSensePool, SLAB_ATOMIC, + RequestSenseCPU = pci_pool_alloc(RequestSensePool, GFP_ATOMIC, &RequestSenseDMA); if (RequestSenseCPU == NULL) { pci_pool_free(ScatterGatherPool, ScatterGatherCPU, diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 17dc22282e1..85072446d77 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -168,7 +168,8 @@ config BLK_CPQ_CISS_DA config CISS_SCSI_TAPE bool "SCSI tape drive support for Smart Array 5xxx" - depends on BLK_CPQ_CISS_DA && SCSI && PROC_FS + depends on BLK_CPQ_CISS_DA && PROC_FS + depends on SCSI=y || SCSI=BLK_CPQ_CISS_DA help When enabled (Y), this option allows SCSI tape drives and SCSI medium changers (tape robots) to be accessed via a Compaq 5xxx array @@ -305,6 +306,7 @@ config BLK_DEV_LOOP config BLK_DEV_CRYPTOLOOP tristate "Cryptoloop Support" select CRYPTO + select CRYPTO_CBC depends on BLK_DEV_LOOP ---help--- Say Y here if you want to be able to use the ciphers that are diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index aa25f8b09fe..478489c568a 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -12,7 +12,7 @@ #include <linux/netdevice.h> #include "aoe.h" -static kmem_cache_t *buf_pool_cache; +static struct kmem_cache *buf_pool_cache; static ssize_t aoedisk_show_state(struct gendisk * disk, char *page) { diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 4105c3bf347..892e092afe9 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -47,14 +47,15 @@ #include <linux/completion.h> #define CCISS_DRIVER_VERSION(maj,min,submin) ((maj<<16)|(min<<8)|(submin)) -#define DRIVER_NAME "HP CISS Driver (v 3.6.10)" -#define DRIVER_VERSION CCISS_DRIVER_VERSION(3,6,10) +#define DRIVER_NAME "HP CISS Driver (v 3.6.14)" +#define DRIVER_VERSION CCISS_DRIVER_VERSION(3,6,14) /* Embedded module documentation macros - see modules.h */ MODULE_AUTHOR("Hewlett-Packard Company"); -MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 3.6.10"); +MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 3.6.14"); MODULE_SUPPORTED_DEVICE("HP SA5i SA5i+ SA532 SA5300 SA5312 SA641 SA642 SA6400" " SA6i P600 P800 P400 P400i E200 E200i E500"); +MODULE_VERSION("3.6.14"); MODULE_LICENSE("GPL"); #include "cciss_cmd.h" @@ -81,7 +82,9 @@ static const struct pci_device_id cciss_pci_device_id[] = { {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3213}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3214}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3215}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3233}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3237}, + {PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0}, {0,} }; @@ -90,27 +93,29 @@ MODULE_DEVICE_TABLE(pci, cciss_pci_device_id); /* board_id = Subsystem Device ID & Vendor ID * product = Marketing Name for the board * access = Address of the struct of function pointers + * nr_cmds = Number of commands supported by controller */ static struct board_type products[] = { - {0x40700E11, "Smart Array 5300", &SA5_access}, - {0x40800E11, "Smart Array 5i", &SA5B_access}, - {0x40820E11, "Smart Array 532", &SA5B_access}, - {0x40830E11, "Smart Array 5312", &SA5B_access}, - {0x409A0E11, "Smart Array 641", &SA5_access}, - {0x409B0E11, "Smart Array 642", &SA5_access}, - {0x409C0E11, "Smart Array 6400", &SA5_access}, - {0x409D0E11, "Smart Array 6400 EM", &SA5_access}, - {0x40910E11, "Smart Array 6i", &SA5_access}, - {0x3225103C, "Smart Array P600", &SA5_access}, - {0x3223103C, "Smart Array P800", &SA5_access}, - {0x3234103C, "Smart Array P400", &SA5_access}, - {0x3235103C, "Smart Array P400i", &SA5_access}, - {0x3211103C, "Smart Array E200i", &SA5_access}, - {0x3212103C, "Smart Array E200", &SA5_access}, - {0x3213103C, "Smart Array E200i", &SA5_access}, - {0x3214103C, "Smart Array E200i", &SA5_access}, - {0x3215103C, "Smart Array E200i", &SA5_access}, - {0x3233103C, "Smart Array E500", &SA5_access}, + {0x40700E11, "Smart Array 5300", &SA5_access, 512}, + {0x40800E11, "Smart Array 5i", &SA5B_access, 512}, + {0x40820E11, "Smart Array 532", &SA5B_access, 512}, + {0x40830E11, "Smart Array 5312", &SA5B_access, 512}, + {0x409A0E11, "Smart Array 641", &SA5_access, 512}, + {0x409B0E11, "Smart Array 642", &SA5_access, 512}, + {0x409C0E11, "Smart Array 6400", &SA5_access, 512}, + {0x409D0E11, "Smart Array 6400 EM", &SA5_access, 512}, + {0x40910E11, "Smart Array 6i", &SA5_access, 512}, + {0x3225103C, "Smart Array P600", &SA5_access, 512}, + {0x3223103C, "Smart Array P800", &SA5_access, 512}, + {0x3234103C, "Smart Array P400", &SA5_access, 512}, + {0x3235103C, "Smart Array P400i", &SA5_access, 512}, + {0x3211103C, "Smart Array E200i", &SA5_access, 120}, + {0x3212103C, "Smart Array E200", &SA5_access, 120}, + {0x3213103C, "Smart Array E200i", &SA5_access, 120}, + {0x3214103C, "Smart Array E200i", &SA5_access, 120}, + {0x3215103C, "Smart Array E200i", &SA5_access, 120}, + {0x3237103C, "Smart Array E500", &SA5_access, 512}, + {0xFFFF103C, "Unknown Smart Array", &SA5_access, 120}, }; /* How long to wait (in milliseconds) for board to go into simple mode */ @@ -121,7 +126,6 @@ static struct board_type products[] = { #define MAX_CMD_RETRIES 3 #define READ_AHEAD 1024 -#define NR_CMDS 384 /* #commands that can be outstanding */ #define MAX_CTLR 32 /* Originally cciss driver only supports 8 major numbers */ @@ -137,7 +141,6 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, unsigned long arg); static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo); -static int revalidate_allvol(ctlr_info_t *host); static int cciss_revalidate(struct gendisk *disk); static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk); static int deregister_disk(struct gendisk *disk, drive_info_struct *drv, @@ -265,6 +268,7 @@ static int cciss_proc_get_info(char *buffer, char **start, off_t offset, "Firmware Version: %c%c%c%c\n" "IRQ: %d\n" "Logical drives: %d\n" + "Max sectors: %d\n" "Current Q depth: %d\n" "Current # commands on controller: %d\n" "Max Q depth since init: %d\n" @@ -275,7 +279,9 @@ static int cciss_proc_get_info(char *buffer, char **start, off_t offset, (unsigned long)h->board_id, h->firm_ver[0], h->firm_ver[1], h->firm_ver[2], h->firm_ver[3], (unsigned int)h->intr[SIMPLE_MODE_INT], - h->num_luns, h->Qdepth, h->commands_outstanding, + h->num_luns, + h->cciss_max_sectors, + h->Qdepth, h->commands_outstanding, h->maxQsinceinit, h->max_outstanding, h->maxSG); pos += size; @@ -400,8 +406,8 @@ static CommandList_struct *cmd_alloc(ctlr_info_t *h, int get_from_pool) } else { /* get it out of the controllers pool */ do { - i = find_first_zero_bit(h->cmd_pool_bits, NR_CMDS); - if (i == NR_CMDS) + i = find_first_zero_bit(h->cmd_pool_bits, h->nr_cmds); + if (i == h->nr_cmds) return NULL; } while (test_and_set_bit (i & (BITS_PER_LONG - 1), @@ -487,7 +493,7 @@ static int cciss_open(struct inode *inode, struct file *filep) * but I'm already using way to many device nodes to claim another one * for "raw controller". */ - if (drv->nr_blocks == 0) { + if (drv->heads == 0) { if (iminor(inode) != 0) { /* not node 0? */ /* if not node 0 make sure it is a partition = 0 */ if (iminor(inode) & 0x0f) { @@ -850,9 +856,7 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, } case CCISS_REVALIDVOLS: - if (bdev != bdev->bd_contains || drv != host->drv) - return -ENXIO; - return revalidate_allvol(host); + return rebuild_lun_table(host, NULL); case CCISS_GETLUNINFO:{ LogvolInfo_struct luninfo; @@ -1152,75 +1156,6 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, } } -/* - * revalidate_allvol is for online array config utilities. After a - * utility reconfigures the drives in the array, it can use this function - * (through an ioctl) to make the driver zap any previous disk structs for - * that controller and get new ones. - * - * Right now I'm using the getgeometry() function to do this, but this - * function should probably be finer grained and allow you to revalidate one - * particular logical volume (instead of all of them on a particular - * controller). - */ -static int revalidate_allvol(ctlr_info_t *host) -{ - int ctlr = host->ctlr, i; - unsigned long flags; - - spin_lock_irqsave(CCISS_LOCK(ctlr), flags); - if (host->usage_count > 1) { - spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags); - printk(KERN_WARNING "cciss: Device busy for volume" - " revalidation (usage=%d)\n", host->usage_count); - return -EBUSY; - } - host->usage_count++; - spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags); - - for (i = 0; i < NWD; i++) { - struct gendisk *disk = host->gendisk[i]; - if (disk) { - request_queue_t *q = disk->queue; - - if (disk->flags & GENHD_FL_UP) - del_gendisk(disk); - if (q) - blk_cleanup_queue(q); - } - } - - /* - * Set the partition and block size structures for all volumes - * on this controller to zero. We will reread all of this data - */ - memset(host->drv, 0, sizeof(drive_info_struct) - * CISS_MAX_LUN); - /* - * Tell the array controller not to give us any interrupts while - * we check the new geometry. Then turn interrupts back on when - * we're done. - */ - host->access.set_intr_mask(host, CCISS_INTR_OFF); - cciss_getgeometry(ctlr); - host->access.set_intr_mask(host, CCISS_INTR_ON); - - /* Loop through each real device */ - for (i = 0; i < NWD; i++) { - struct gendisk *disk = host->gendisk[i]; - drive_info_struct *drv = &(host->drv[i]); - /* we must register the controller even if no disks exist */ - /* this is for the online array utilities */ - if (!drv->heads && i) - continue; - blk_queue_hardsect_size(drv->queue, drv->block_size); - set_capacity(disk, drv->nr_blocks); - add_disk(disk); - } - host->usage_count--; - return 0; -} - static inline void complete_buffers(struct bio *bio, int status) { while (bio) { @@ -1243,7 +1178,7 @@ static void cciss_check_queues(ctlr_info_t *h) * in case the interrupt we serviced was from an ioctl and did not * free any new commands. */ - if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS) + if ((find_first_zero_bit(h->cmd_pool_bits, h->nr_cmds)) == h->nr_cmds) return; /* We have room on the queue for more commands. Now we need to queue @@ -1262,7 +1197,7 @@ static void cciss_check_queues(ctlr_info_t *h) /* check to see if we have maxed out the number of commands * that can be placed on the queue. */ - if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS) { + if ((find_first_zero_bit(h->cmd_pool_bits, h->nr_cmds)) == h->nr_cmds) { if (curr_queue == start_queue) { h->next_to_run = (start_queue + 1) % (h->highest_lun + 1); @@ -1380,6 +1315,11 @@ static void cciss_update_drive_info(int ctlr, int drv_index) /* if it's the controller it's already added */ if (drv_index) { disk->queue = blk_init_queue(do_cciss_request, &h->lock); + sprintf(disk->disk_name, "cciss/c%dd%d", ctlr, drv_index); + disk->major = h->major; + disk->first_minor = drv_index << NWD_SHIFT; + disk->fops = &cciss_fops; + disk->private_data = &h->drv[drv_index]; /* Set up queue information */ disk->queue->backing_dev_info.ra_pages = READ_AHEAD; @@ -1391,7 +1331,7 @@ static void cciss_update_drive_info(int ctlr, int drv_index) /* This is a limit in the driver and could be eliminated. */ blk_queue_max_phys_segments(disk->queue, MAXSGENTRIES); - blk_queue_max_sectors(disk->queue, 512); + blk_queue_max_sectors(disk->queue, h->cciss_max_sectors); blk_queue_softirq_done(disk->queue, cciss_softirq_done); @@ -1458,11 +1398,6 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk) /* Set busy_configuring flag for this operation */ spin_lock_irqsave(CCISS_LOCK(h->ctlr), flags); - if (h->num_luns >= CISS_MAX_LUN) { - spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags); - return -EINVAL; - } - if (h->busy_configuring) { spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags); return -EBUSY; @@ -1495,17 +1430,8 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk) 0, 0, TYPE_CMD); if (return_code == IO_OK) { - listlength |= - (0xff & (unsigned int)(ld_buff->LUNListLength[0])) - << 24; - listlength |= - (0xff & (unsigned int)(ld_buff->LUNListLength[1])) - << 16; - listlength |= - (0xff & (unsigned int)(ld_buff->LUNListLength[2])) - << 8; - listlength |= - 0xff & (unsigned int)(ld_buff->LUNListLength[3]); + listlength = + be32_to_cpu(*(__u32 *) ld_buff->LUNListLength); } else { /* reading number of logical volumes failed */ printk(KERN_WARNING "cciss: report logical volume" " command failed\n"); @@ -1556,6 +1482,14 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk) if (drv_index == -1) goto freeret; + /*Check if the gendisk needs to be allocated */ + if (!h->gendisk[drv_index]){ + h->gendisk[drv_index] = alloc_disk(1 << NWD_SHIFT); + if (!h->gendisk[drv_index]){ + printk(KERN_ERR "cciss: could not allocate new disk %d\n", drv_index); + goto mem_msg; + } + } } h->drv[drv_index].LunID = lunid; cciss_update_drive_info(ctlr, drv_index); @@ -1593,6 +1527,7 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk) static int deregister_disk(struct gendisk *disk, drive_info_struct *drv, int clear_all) { + int i; ctlr_info_t *h = get_host(disk); if (!capable(CAP_SYS_RAWIO)) @@ -1616,9 +1551,35 @@ static int deregister_disk(struct gendisk *disk, drive_info_struct *drv, del_gendisk(disk); if (q) { blk_cleanup_queue(q); + /* Set drv->queue to NULL so that we do not try + * to call blk_start_queue on this queue in the + * interrupt handler + */ drv->queue = NULL; } + /* If clear_all is set then we are deleting the logical + * drive, not just refreshing its info. For drives + * other than disk 0 we will call put_disk. We do not + * do this for disk 0 as we need it to be able to + * configure the controller. + */ + if (clear_all){ + /* This isn't pretty, but we need to find the + * disk in our array and NULL our the pointer. + * This is so that we will call alloc_disk if + * this index is used again later. + */ + for (i=0; i < CISS_MAX_LUN; i++){ + if(h->gendisk[i] == disk){ + h->gendisk[i] = NULL; + break; + } + } + put_disk(disk); + } } + } else { + set_capacity(disk, 0); } --h->num_luns; @@ -2136,7 +2097,7 @@ static int add_sendcmd_reject(__u8 cmd, int ctlr, unsigned long complete) /* We've sent down an abort or reset, but something else has completed */ - if (srl->ncompletions >= (NR_CMDS + 2)) { + if (srl->ncompletions >= (hba[ctlr]->nr_cmds + 2)) { /* Uh oh. No room to save it for later... */ printk(KERN_WARNING "cciss%d: Sendcmd: Invalid command addr, " "reject list overflow, command lost!\n", ctlr); @@ -2673,7 +2634,7 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id) a1 = a; if ((a & 0x04)) { a2 = (a >> 3); - if (a2 >= NR_CMDS) { + if (a2 >= h->nr_cmds) { printk(KERN_WARNING "cciss: controller cciss%d failed, stopping.\n", h->ctlr); @@ -2827,23 +2788,21 @@ static void __devinit cciss_interrupt_mode(ctlr_info_t *c, if (err > 0) { printk(KERN_WARNING "cciss: only %d MSI-X vectors " "available\n", err); + goto default_int_mode; } else { printk(KERN_WARNING "cciss: MSI-X init failed %d\n", err); + goto default_int_mode; } } if (pci_find_capability(pdev, PCI_CAP_ID_MSI)) { if (!pci_enable_msi(pdev)) { - c->intr[SIMPLE_MODE_INT] = pdev->irq; c->msi_vector = 1; - return; } else { printk(KERN_WARNING "cciss: MSI init failed\n"); - c->intr[SIMPLE_MODE_INT] = pdev->irq; - return; } } - default_int_mode: +default_int_mode: #endif /* CONFIG_PCI_MSI */ /* if we get here we're going to use the default interrupt mode */ c->intr[SIMPLE_MODE_INT] = pdev->irq; @@ -2956,16 +2915,10 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) if (board_id == products[i].board_id) { c->product_name = products[i].product_name; c->access = *(products[i].access); + c->nr_cmds = products[i].nr_cmds; break; } } - if (i == ARRAY_SIZE(products)) { - printk(KERN_WARNING "cciss: Sorry, I don't know how" - " to access the Smart Array controller %08lx\n", - (unsigned long)board_id); - err = -ENODEV; - goto err_out_free_res; - } if ((readb(&c->cfgtable->Signature[0]) != 'C') || (readb(&c->cfgtable->Signature[1]) != 'I') || (readb(&c->cfgtable->Signature[2]) != 'S') || @@ -2974,6 +2927,27 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) err = -ENODEV; goto err_out_free_res; } + /* We didn't find the controller in our list. We know the + * signature is valid. If it's an HP device let's try to + * bind to the device and fire it up. Otherwise we bail. + */ + if (i == ARRAY_SIZE(products)) { + if (subsystem_vendor_id == PCI_VENDOR_ID_HP) { + c->product_name = products[i-1].product_name; + c->access = *(products[i-1].access); + c->nr_cmds = products[i-1].nr_cmds; + printk(KERN_WARNING "cciss: This is an unknown " + "Smart Array controller.\n" + "cciss: Please update to the latest driver " + "available from www.hp.com.\n"); + } else { + printk(KERN_WARNING "cciss: Sorry, I don't know how" + " to access the Smart Array controller %08lx\n" + , (unsigned long)board_id); + err = -ENODEV; + goto err_out_free_res; + } + } #ifdef CONFIG_X86 { /* Need to enable prefetch in the SCSI core for 6400 in x86 */ @@ -2984,6 +2958,17 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) } #endif + /* Disabling DMA prefetch for the P600 + * An ASIC bug may result in a prefetch beyond + * physical memory. + */ + if(board_id == 0x3225103C) { + __u32 dma_prefetch; + dma_prefetch = readl(c->vaddr + I2O_DMA1_CFG); + dma_prefetch |= 0x8000; + writel(dma_prefetch, c->vaddr + I2O_DMA1_CFG); + } + #ifdef CCISS_DEBUG printk("Trying to put board into Simple mode\n"); #endif /* CCISS_DEBUG */ @@ -3158,13 +3143,7 @@ geo_inq: /* Returns -1 if no free entries are left. */ static int alloc_cciss_hba(void) { - struct gendisk *disk[NWD]; - int i, n; - for (n = 0; n < NWD; n++) { - disk[n] = alloc_disk(1 << NWD_SHIFT); - if (!disk[n]) - goto out; - } + int i; for (i = 0; i < MAX_CTLR; i++) { if (!hba[i]) { @@ -3172,20 +3151,18 @@ static int alloc_cciss_hba(void) p = kzalloc(sizeof(ctlr_info_t), GFP_KERNEL); if (!p) goto Enomem; - for (n = 0; n < NWD; n++) - p->gendisk[n] = disk[n]; + p->gendisk[0] = alloc_disk(1 << NWD_SHIFT); + if (!p->gendisk[0]) + goto Enomem; hba[i] = p; return i; } } printk(KERN_WARNING "cciss: This driver supports a maximum" " of %d controllers.\n", MAX_CTLR); - goto out; - Enomem: + return -1; +Enomem: printk(KERN_ERR "cciss: out of memory.\n"); - out: - while (n--) - put_disk(disk[n]); return -1; } @@ -3195,7 +3172,7 @@ static void free_hba(int i) int n; hba[i] = NULL; - for (n = 0; n < NWD; n++) + for (n = 0; n < CISS_MAX_LUN; n++) put_disk(p->gendisk[n]); kfree(p); } @@ -3208,9 +3185,8 @@ static void free_hba(int i) static int __devinit cciss_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - request_queue_t *q; int i; - int j; + int j = 0; int rc; int dac; @@ -3269,15 +3245,15 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, hba[i]->intr[SIMPLE_MODE_INT], dac ? "" : " not"); hba[i]->cmd_pool_bits = - kmalloc(((NR_CMDS + BITS_PER_LONG - + kmalloc(((hba[i]->nr_cmds + BITS_PER_LONG - 1) / BITS_PER_LONG) * sizeof(unsigned long), GFP_KERNEL); hba[i]->cmd_pool = (CommandList_struct *) pci_alloc_consistent(hba[i]->pdev, - NR_CMDS * sizeof(CommandList_struct), + hba[i]->nr_cmds * sizeof(CommandList_struct), &(hba[i]->cmd_pool_dhandle)); hba[i]->errinfo_pool = (ErrorInfo_struct *) pci_alloc_consistent(hba[i]->pdev, - NR_CMDS * sizeof(ErrorInfo_struct), + hba[i]->nr_cmds * sizeof(ErrorInfo_struct), &(hba[i]->errinfo_pool_dhandle)); if ((hba[i]->cmd_pool_bits == NULL) || (hba[i]->cmd_pool == NULL) @@ -3288,7 +3264,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, #ifdef CONFIG_CISS_SCSI_TAPE hba[i]->scsi_rejects.complete = kmalloc(sizeof(hba[i]->scsi_rejects.complete[0]) * - (NR_CMDS + 5), GFP_KERNEL); + (hba[i]->nr_cmds + 5), GFP_KERNEL); if (hba[i]->scsi_rejects.complete == NULL) { printk(KERN_ERR "cciss: out of memory"); goto clean4; @@ -3302,7 +3278,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, /* command and error info recs zeroed out before they are used */ memset(hba[i]->cmd_pool_bits, 0, - ((NR_CMDS + BITS_PER_LONG - + ((hba[i]->nr_cmds + BITS_PER_LONG - 1) / BITS_PER_LONG) * sizeof(unsigned long)); #ifdef CCISS_DEBUG @@ -3317,18 +3293,34 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_ON); cciss_procinit(i); + + hba[i]->cciss_max_sectors = 2048; + hba[i]->busy_initializing = 0; - for (j = 0; j < NWD; j++) { /* mfm */ + do { drive_info_struct *drv = &(hba[i]->drv[j]); struct gendisk *disk = hba[i]->gendisk[j]; + request_queue_t *q; + + /* Check if the disk was allocated already */ + if (!disk){ + hba[i]->gendisk[j] = alloc_disk(1 << NWD_SHIFT); + disk = hba[i]->gendisk[j]; + } + + /* Check that the disk was able to be allocated */ + if (!disk) { + printk(KERN_ERR "cciss: unable to allocate memory for disk %d\n", j); + goto clean4; + } q = blk_init_queue(do_cciss_request, &hba[i]->lock); if (!q) { printk(KERN_ERR "cciss: unable to allocate queue for disk %d\n", j); - break; + goto clean4; } drv->queue = q; @@ -3341,7 +3333,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, /* This is a limit in the driver and could be eliminated. */ blk_queue_max_phys_segments(q, MAXSGENTRIES); - blk_queue_max_sectors(q, 512); + blk_queue_max_sectors(q, hba[i]->cciss_max_sectors); blk_queue_softirq_done(q, cciss_softirq_done); @@ -3360,7 +3352,8 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, blk_queue_hardsect_size(q, drv->block_size); set_capacity(disk, drv->nr_blocks); add_disk(disk); - } + j++; + } while (j <= hba[i]->highest_lun); return 1; @@ -3371,11 +3364,11 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, kfree(hba[i]->cmd_pool_bits); if (hba[i]->cmd_pool) pci_free_consistent(hba[i]->pdev, - NR_CMDS * sizeof(CommandList_struct), + hba[i]->nr_cmds * sizeof(CommandList_struct), hba[i]->cmd_pool, hba[i]->cmd_pool_dhandle); if (hba[i]->errinfo_pool) pci_free_consistent(hba[i]->pdev, - NR_CMDS * sizeof(ErrorInfo_struct), + hba[i]->nr_cmds * sizeof(ErrorInfo_struct), hba[i]->errinfo_pool, hba[i]->errinfo_pool_dhandle); free_irq(hba[i]->intr[SIMPLE_MODE_INT], hba[i]); @@ -3383,6 +3376,15 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, unregister_blkdev(hba[i]->major, hba[i]->devname); clean1: hba[i]->busy_initializing = 0; + /* cleanup any queues that may have been initialized */ + for (j=0; j <= hba[i]->highest_lun; j++){ + drive_info_struct *drv = &(hba[i]->drv[j]); + if (drv->queue) + blk_cleanup_queue(drv->queue); + } + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); free_hba(i); return -1; } @@ -3430,7 +3432,7 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev) remove_proc_entry(hba[i]->devname, proc_cciss); /* remove it from the disk list */ - for (j = 0; j < NWD; j++) { + for (j = 0; j < CISS_MAX_LUN; j++) { struct gendisk *disk = hba[i]->gendisk[j]; if (disk) { request_queue_t *q = disk->queue; @@ -3442,9 +3444,9 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev) } } - pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof(CommandList_struct), + pci_free_consistent(hba[i]->pdev, hba[i]->nr_cmds * sizeof(CommandList_struct), hba[i]->cmd_pool, hba[i]->cmd_pool_dhandle); - pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof(ErrorInfo_struct), + pci_free_consistent(hba[i]->pdev, hba[i]->nr_cmds * sizeof(ErrorInfo_struct), hba[i]->errinfo_pool, hba[i]->errinfo_pool_dhandle); kfree(hba[i]->cmd_pool_bits); #ifdef CONFIG_CISS_SCSI_TAPE diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h index 562235c1445..b70988dd33e 100644 --- a/drivers/block/cciss.h +++ b/drivers/block/cciss.h @@ -6,7 +6,6 @@ #include "cciss_cmd.h" -#define NWD 16 #define NWD_SHIFT 4 #define MAX_PART (1 << NWD_SHIFT) @@ -60,6 +59,7 @@ struct ctlr_info __u32 board_id; void __iomem *vaddr; unsigned long paddr; + int nr_cmds; /* Number of commands allowed on this controller */ CfgTable_struct __iomem *cfgtable; int interrupts_enabled; int major; @@ -76,6 +76,7 @@ struct ctlr_info unsigned int intr[4]; unsigned int msix_vector; unsigned int msi_vector; + int cciss_max_sectors; BYTE cciss_read; BYTE cciss_write; BYTE cciss_read_capacity; @@ -110,7 +111,7 @@ struct ctlr_info int next_to_run; // Disk structures we need to pass back - struct gendisk *gendisk[NWD]; + struct gendisk *gendisk[CISS_MAX_LUN]; #ifdef CONFIG_CISS_SCSI_TAPE void *scsi_ctlr; /* ptr to structure containing scsi related stuff */ /* list of block side commands the scsi error handling sucked up */ @@ -282,6 +283,7 @@ struct board_type { __u32 board_id; char *product_name; struct access_method *access; + int nr_cmds; /* Max cmds this kind of ctlr can handle. */ }; #define CCISS_LOCK(i) (&hba[i]->lock) diff --git a/drivers/block/cciss_cmd.h b/drivers/block/cciss_cmd.h index 4af7c4c0c7a..43bf5593b59 100644 --- a/drivers/block/cciss_cmd.h +++ b/drivers/block/cciss_cmd.h @@ -55,6 +55,7 @@ #define I2O_INT_MASK 0x34 #define I2O_IBPOST_Q 0x40 #define I2O_OBPOST_Q 0x44 +#define I2O_DMA1_CFG 0x214 //Configuration Table #define CFGTBL_ChangeReq 0x00000001l @@ -88,7 +89,7 @@ typedef union _u64bit //########################################################################### //STRUCTURES //########################################################################### -#define CISS_MAX_LUN 16 +#define CISS_MAX_LUN 1024 #define CISS_MAX_PHYS_LUN 1024 // SCSI-3 Cmmands diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 9d1035e8d9d..7bf2cfbd628 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -355,14 +355,30 @@ harderror: return NULL; } +static ssize_t pid_show(struct gendisk *disk, char *page) +{ + return sprintf(page, "%ld\n", + (long) ((struct nbd_device *)disk->private_data)->pid); +} + +static struct disk_attribute pid_attr = { + .attr = { .name = "pid", .mode = S_IRUGO }, + .show = pid_show, +}; + static void nbd_do_it(struct nbd_device *lo) { struct request *req; BUG_ON(lo->magic != LO_MAGIC); + lo->pid = current->pid; + sysfs_create_file(&lo->disk->kobj, &pid_attr.attr); + while ((req = nbd_read_stat(lo)) != NULL) nbd_end_request(req); + + sysfs_remove_file(&lo->disk->kobj, &pid_attr.attr); return; } diff --git a/drivers/block/paride/aten.c b/drivers/block/paride/aten.c index c4d696d43dc..2695465568a 100644 --- a/drivers/block/paride/aten.c +++ b/drivers/block/paride/aten.c @@ -149,12 +149,12 @@ static struct pi_protocol aten = { static int __init aten_init(void) { - return pi_register(&aten)-1; + return paride_register(&aten); } static void __exit aten_exit(void) { - pi_unregister( &aten ); + paride_unregister( &aten ); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/bpck.c b/drivers/block/paride/bpck.c index d462ff6b139..4f27e7392e3 100644 --- a/drivers/block/paride/bpck.c +++ b/drivers/block/paride/bpck.c @@ -464,12 +464,12 @@ static struct pi_protocol bpck = { static int __init bpck_init(void) { - return pi_register(&bpck)-1; + return paride_register(&bpck); } static void __exit bpck_exit(void) { - pi_unregister(&bpck); + paride_unregister(&bpck); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/bpck6.c b/drivers/block/paride/bpck6.c index 41a237c5957..ad124525ac2 100644 --- a/drivers/block/paride/bpck6.c +++ b/drivers/block/paride/bpck6.c @@ -31,10 +31,7 @@ static int verbose; /* set this to 1 to see debugging messages and whatnot */ #include <linux/slab.h> #include <linux/types.h> #include <asm/io.h> - -#if defined(CONFIG_PARPORT_MODULE)||defined(CONFIG_PARPORT) #include <linux/parport.h> -#endif #include "ppc6lnx.c" #include "paride.h" @@ -139,11 +136,6 @@ static int bpck6_test_port ( PIA *pi ) /* check for 8-bit port */ PPCSTRUCT(pi)->ppc_id=pi->unit; PPCSTRUCT(pi)->lpt_addr=pi->port; -#ifdef CONFIG_PARPORT_PC_MODULE -#define CONFIG_PARPORT_PC -#endif - -#ifdef CONFIG_PARPORT_PC /* look at the parport device to see if what modes we can use */ if(((struct pardevice *)(pi->pardev))->port->modes & (PARPORT_MODE_EPP) @@ -161,11 +153,6 @@ static int bpck6_test_port ( PIA *pi ) /* check for 8-bit port */ { return 1; } -#else - /* there is no way of knowing what kind of port we have - default to the highest mode possible */ - return 5; -#endif } static int bpck6_probe_unit ( PIA *pi ) @@ -265,12 +252,12 @@ static int __init bpck6_init(void) printk(KERN_INFO "bpck6: Copyright 2001 by Micro Solutions, Inc., DeKalb IL. USA\n"); if(verbose) printk(KERN_DEBUG "bpck6: verbose debug enabled.\n"); - return pi_register(&bpck6) - 1; + return paride_register(&bpck6); } static void __exit bpck6_exit(void) { - pi_unregister(&bpck6); + paride_unregister(&bpck6); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/comm.c b/drivers/block/paride/comm.c index 43d61359d8e..9bcd3549532 100644 --- a/drivers/block/paride/comm.c +++ b/drivers/block/paride/comm.c @@ -205,12 +205,12 @@ static struct pi_protocol comm = { static int __init comm_init(void) { - return pi_register(&comm)-1; + return paride_register(&comm); } static void __exit comm_exit(void) { - pi_unregister(&comm); + paride_unregister(&comm); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/dstr.c b/drivers/block/paride/dstr.c index 04d53bf58e8..accc5c777cb 100644 --- a/drivers/block/paride/dstr.c +++ b/drivers/block/paride/dstr.c @@ -220,12 +220,12 @@ static struct pi_protocol dstr = { static int __init dstr_init(void) { - return pi_register(&dstr)-1; + return paride_register(&dstr); } static void __exit dstr_exit(void) { - pi_unregister(&dstr); + paride_unregister(&dstr); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/epat.c b/drivers/block/paride/epat.c index 55d1c0a1fb9..1bcdff77322 100644 --- a/drivers/block/paride/epat.c +++ b/drivers/block/paride/epat.c @@ -327,12 +327,12 @@ static int __init epat_init(void) #ifdef CONFIG_PARIDE_EPATC8 epatc8 = 1; #endif - return pi_register(&epat)-1; + return paride_register(&epat); } static void __exit epat_exit(void) { - pi_unregister(&epat); + paride_unregister(&epat); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/epia.c b/drivers/block/paride/epia.c index 0f2e0c292d8..fb0e782d055 100644 --- a/drivers/block/paride/epia.c +++ b/drivers/block/paride/epia.c @@ -303,12 +303,12 @@ static struct pi_protocol epia = { static int __init epia_init(void) { - return pi_register(&epia)-1; + return paride_register(&epia); } static void __exit epia_exit(void) { - pi_unregister(&epia); + paride_unregister(&epia); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/fit2.c b/drivers/block/paride/fit2.c index e0f0691d8bc..381283753ae 100644 --- a/drivers/block/paride/fit2.c +++ b/drivers/block/paride/fit2.c @@ -138,12 +138,12 @@ static struct pi_protocol fit2 = { static int __init fit2_init(void) { - return pi_register(&fit2)-1; + return paride_register(&fit2); } static void __exit fit2_exit(void) { - pi_unregister(&fit2); + paride_unregister(&fit2); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/fit3.c b/drivers/block/paride/fit3.c index 15400e7bc66..275d269458e 100644 --- a/drivers/block/paride/fit3.c +++ b/drivers/block/paride/fit3.c @@ -198,12 +198,12 @@ static struct pi_protocol fit3 = { static int __init fit3_init(void) { - return pi_register(&fit3)-1; + return paride_register(&fit3); } static void __exit fit3_exit(void) { - pi_unregister(&fit3); + paride_unregister(&fit3); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/friq.c b/drivers/block/paride/friq.c index 5ea2904d281..4f2ba244689 100644 --- a/drivers/block/paride/friq.c +++ b/drivers/block/paride/friq.c @@ -263,12 +263,12 @@ static struct pi_protocol friq = { static int __init friq_init(void) { - return pi_register(&friq)-1; + return paride_register(&friq); } static void __exit friq_exit(void) { - pi_unregister(&friq); + paride_unregister(&friq); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/frpw.c b/drivers/block/paride/frpw.c index 56b3824b153..c3cde364603 100644 --- a/drivers/block/paride/frpw.c +++ b/drivers/block/paride/frpw.c @@ -300,12 +300,12 @@ static struct pi_protocol frpw = { static int __init frpw_init(void) { - return pi_register(&frpw)-1; + return paride_register(&frpw); } static void __exit frpw_exit(void) { - pi_unregister(&frpw); + paride_unregister(&frpw); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/jumbo b/drivers/block/paride/jumbo deleted file mode 100644 index e793b9cb7e7..00000000000 --- a/drivers/block/paride/jumbo +++ /dev/null @@ -1,70 +0,0 @@ -#!/bin/sh -# -# This script can be used to build "jumbo" modules that contain the -# base PARIDE support, one protocol module and one high-level driver. -# -echo -n "High level driver [pcd] : " -read X -HLD=${X:-pcd} -# -echo -n "Protocol module [bpck] : " -read X -PROTO=${X:-bpck} -# -echo -n "Use MODVERSIONS [y] ? " -read X -UMODV=${X:-y} -# -echo -n "For SMP kernel [n] ? " -read X -USMP=${X:-n} -# -echo -n "Support PARPORT [n] ? " -read X -UPARP=${X:-n} -# -echo -# -case $USMP in - y* | Y* ) FSMP="-DCONFIG_SMP" - ;; - *) FSMP="" - ;; -esac -# -MODI="-include ../../../include/linux/modversions.h" -# -case $UMODV in - y* | Y* ) FMODV="-DMODVERSIONS $MODI" - ;; - *) FMODV="" - ;; -esac -# -case $UPARP in - y* | Y* ) FPARP="-DCONFIG_PARPORT" - ;; - *) FPARP="" - ;; -esac -# -TARG=$HLD-$PROTO.o -FPROTO=-DCONFIG_PARIDE_`echo "$PROTO" | tr [a-z] [A-Z]` -FK="-D__KERNEL__ -I ../../../include" -FLCH=-D_LINUX_CONFIG_H -# -echo cc $FK $FSMP $FLCH $FPARP $FPROTO $FMODV -Wall -O2 -o Jb.o -c paride.c -cc $FK $FSMP $FLCH $FPARP $FPROTO $FMODV -Wall -O2 -o Jb.o -c paride.c -# -echo cc $FK $FSMP $FMODV -Wall -O2 -o Jp.o -c $PROTO.c -cc $FK $FSMP $FMODV -Wall -O2 -o Jp.o -c $PROTO.c -# -echo cc $FK $FSMP $FMODV -DMODULE -DPARIDE_JUMBO -Wall -O2 -o Jd.o -c $HLD.c -cc $FK $FSMP $FMODV -DMODULE -DPARIDE_JUMBO -Wall -O2 -o Jd.o -c $HLD.c -# -echo ld -r -o $TARG Jp.o Jb.o Jd.o -ld -r -o $TARG Jp.o Jb.o Jd.o -# -# -rm Jp.o Jb.o Jd.o -# diff --git a/drivers/block/paride/kbic.c b/drivers/block/paride/kbic.c index d983bcea76f..35999c415ee 100644 --- a/drivers/block/paride/kbic.c +++ b/drivers/block/paride/kbic.c @@ -283,13 +283,21 @@ static struct pi_protocol k971 = { static int __init kbic_init(void) { - return (pi_register(&k951)||pi_register(&k971))-1; + int rv; + + rv = paride_register(&k951); + if (rv < 0) + return rv; + rv = paride_register(&k971); + if (rv < 0) + paride_unregister(&k951); + return rv; } static void __exit kbic_exit(void) { - pi_unregister(&k951); - pi_unregister(&k971); + paride_unregister(&k951); + paride_unregister(&k971); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/ktti.c b/drivers/block/paride/ktti.c index 6c7edbfba9a..117ab0e8ccf 100644 --- a/drivers/block/paride/ktti.c +++ b/drivers/block/paride/ktti.c @@ -115,12 +115,12 @@ static struct pi_protocol ktti = { static int __init ktti_init(void) { - return pi_register(&ktti)-1; + return paride_register(&ktti); } static void __exit ktti_exit(void) { - pi_unregister(&ktti); + paride_unregister(&ktti); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/on20.c b/drivers/block/paride/on20.c index 9f8e0109680..0173697a1a4 100644 --- a/drivers/block/paride/on20.c +++ b/drivers/block/paride/on20.c @@ -140,12 +140,12 @@ static struct pi_protocol on20 = { static int __init on20_init(void) { - return pi_register(&on20)-1; + return paride_register(&on20); } static void __exit on20_exit(void) { - pi_unregister(&on20); + paride_unregister(&on20); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/on26.c b/drivers/block/paride/on26.c index 0f833caa210..95ba256921f 100644 --- a/drivers/block/paride/on26.c +++ b/drivers/block/paride/on26.c @@ -306,12 +306,12 @@ static struct pi_protocol on26 = { static int __init on26_init(void) { - return pi_register(&on26)-1; + return paride_register(&on26); } static void __exit on26_exit(void) { - pi_unregister(&on26); + paride_unregister(&on26); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/paride.c b/drivers/block/paride/paride.c index 4b258f7836f..48c50f11f63 100644 --- a/drivers/block/paride/paride.c +++ b/drivers/block/paride/paride.c @@ -29,14 +29,7 @@ #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/sched.h> /* TASK_* */ - -#ifdef CONFIG_PARPORT_MODULE -#define CONFIG_PARPORT -#endif - -#ifdef CONFIG_PARPORT #include <linux/parport.h> -#endif #include "paride.h" @@ -76,8 +69,6 @@ void pi_read_block(PIA * pi, char *buf, int count) EXPORT_SYMBOL(pi_read_block); -#ifdef CONFIG_PARPORT - static void pi_wake_up(void *p) { PIA *pi = (PIA *) p; @@ -100,11 +91,8 @@ static void pi_wake_up(void *p) cont(); } -#endif - int pi_schedule_claimed(PIA * pi, void (*cont) (void)) { -#ifdef CONFIG_PARPORT unsigned long flags; spin_lock_irqsave(&pi_spinlock, flags); @@ -115,7 +103,6 @@ int pi_schedule_claimed(PIA * pi, void (*cont) (void)) } pi->claimed = 1; spin_unlock_irqrestore(&pi_spinlock, flags); -#endif return 1; } EXPORT_SYMBOL(pi_schedule_claimed); @@ -133,20 +120,16 @@ static void pi_claim(PIA * pi) if (pi->claimed) return; pi->claimed = 1; -#ifdef CONFIG_PARPORT if (pi->pardev) wait_event(pi->parq, !parport_claim((struct pardevice *) pi->pardev)); -#endif } static void pi_unclaim(PIA * pi) { pi->claimed = 0; -#ifdef CONFIG_PARPORT if (pi->pardev) parport_release((struct pardevice *) (pi->pardev)); -#endif } void pi_connect(PIA * pi) @@ -167,21 +150,15 @@ EXPORT_SYMBOL(pi_disconnect); static void pi_unregister_parport(PIA * pi) { -#ifdef CONFIG_PARPORT if (pi->pardev) { parport_unregister_device((struct pardevice *) (pi->pardev)); pi->pardev = NULL; } -#endif } void pi_release(PIA * pi) { pi_unregister_parport(pi); -#ifndef CONFIG_PARPORT - if (pi->reserved) - release_region(pi->port, pi->reserved); -#endif /* !CONFIG_PARPORT */ if (pi->proto->release_proto) pi->proto->release_proto(pi); module_put(pi->proto->owner); @@ -229,7 +206,7 @@ static int pi_test_proto(PIA * pi, char *scratch, int verbose) return res; } -int pi_register(PIP * pr) +int paride_register(PIP * pr) { int k; @@ -237,24 +214,24 @@ int pi_register(PIP * pr) if (protocols[k] && !strcmp(pr->name, protocols[k]->name)) { printk("paride: %s protocol already registered\n", pr->name); - return 0; + return -1; } k = 0; while ((k < MAX_PROTOS) && (protocols[k])) k++; if (k == MAX_PROTOS) { printk("paride: protocol table full\n"); - return 0; + return -1; } protocols[k] = pr; pr->index = k; printk("paride: %s registered as protocol %d\n", pr->name, k); - return 1; + return 0; } -EXPORT_SYMBOL(pi_register); +EXPORT_SYMBOL(paride_register); -void pi_unregister(PIP * pr) +void paride_unregister(PIP * pr) { if (!pr) return; @@ -265,12 +242,10 @@ void pi_unregister(PIP * pr) protocols[pr->index] = NULL; } -EXPORT_SYMBOL(pi_unregister); +EXPORT_SYMBOL(paride_unregister); static int pi_register_parport(PIA * pi, int verbose) { -#ifdef CONFIG_PARPORT - struct parport *port; port = parport_find_base(pi->port); @@ -290,7 +265,6 @@ static int pi_register_parport(PIA * pi, int verbose) printk("%s: 0x%x is %s\n", pi->device, pi->port, port->name); pi->parname = (char *) port->name; -#endif return 1; } @@ -447,13 +421,6 @@ int pi_init(PIA * pi, int autoprobe, int port, int mode, printk("%s: Adapter not found\n", device); return 0; } -#ifndef CONFIG_PARPORT - if (!request_region(pi->port, pi->reserved, pi->device)) { - printk(KERN_WARNING "paride: Unable to request region 0x%x\n", - pi->port); - return 0; - } -#endif /* !CONFIG_PARPORT */ if (pi->parname) printk("%s: Sharing %s at 0x%x\n", pi->device, diff --git a/drivers/block/paride/paride.h b/drivers/block/paride/paride.h index c6d98ef09e4..2bddbf45518 100644 --- a/drivers/block/paride/paride.h +++ b/drivers/block/paride/paride.h @@ -163,8 +163,8 @@ struct pi_protocol { typedef struct pi_protocol PIP; -extern int pi_register( PIP * ); -extern void pi_unregister ( PIP * ); +extern int paride_register( PIP * ); +extern void paride_unregister ( PIP * ); #endif /* __DRIVERS_PARIDE_H__ */ /* end of paride.h */ diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index ac5ba462710..c852eed91e4 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -912,12 +912,12 @@ static int __init pcd_init(void) int unit; if (disable) - return -1; + return -EINVAL; pcd_init_units(); if (pcd_detect()) - return -1; + return -ENODEV; /* get the atapi capabilities page */ pcd_probe_capabilities(); @@ -925,7 +925,7 @@ static int __init pcd_init(void) if (register_blkdev(major, name)) { for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) put_disk(cd->disk); - return -1; + return -EBUSY; } pcd_queue = blk_init_queue(do_pcd_request, &pcd_lock); @@ -933,7 +933,7 @@ static int __init pcd_init(void) unregister_blkdev(major, name); for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) put_disk(cd->disk); - return -1; + return -ENOMEM; } for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index 1a9dee19efc..7cdaa195126 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -933,25 +933,25 @@ static int __init pf_init(void) int unit; if (disable) - return -1; + return -EINVAL; pf_init_units(); if (pf_detect()) - return -1; + return -ENODEV; pf_busy = 0; if (register_blkdev(major, name)) { for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) put_disk(pf->disk); - return -1; + return -EBUSY; } pf_queue = blk_init_queue(do_pf_request, &pf_spin_lock); if (!pf_queue) { unregister_blkdev(major, name); for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) put_disk(pf->disk); - return -1; + return -ENOMEM; } blk_queue_max_phys_segments(pf_queue, cluster); diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index 13f998aa1cd..9970aedbb5d 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -646,14 +646,14 @@ static int __init pg_init(void) int err; if (disable){ - err = -1; + err = -EINVAL; goto out; } pg_init_units(); if (pg_detect()) { - err = -1; + err = -ENODEV; goto out; } diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index 35fb2663672..c902b25e486 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -946,12 +946,12 @@ static int __init pt_init(void) int err; if (disable) { - err = -1; + err = -EINVAL; goto out; } if (pt_detect()) { - err = -1; + err = -ENODEV; goto out; } diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index f2904f67af4..e45eaa26411 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -54,7 +54,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/miscdevice.h> -#include <linux/suspend.h> +#include <linux/freezer.h> #include <linux/mutex.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_ioctl.h> |