X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Fmegaraid.c;h=77d9d3804ccfd02094a4aba9054081c233ed8427;hb=refs%2Fheads%2Fvserver;hp=8d707b29027da4dcab34942adcc7aac9f5e11a8e;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 8d707b290..77d9d3804 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -2,7 +2,7 @@ * * Linux MegaRAID device driver * - * Copyright © 2002 LSI Logic Corporation. + * Copyright (c) 2002 LSI Logic Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -17,7 +17,8 @@ * Copyright (c) 2003 Christoph Hellwig * - new-style, hotplug-aware pci probing and scsi registration * - * Version : v2.00.3 (Feb 19, 2003) - Atul Mukker + * Version : v2.00.4 Mon Nov 14 14:02:43 EST 2005 - Seokmann Ju + * * * Description: Linux device driver for LSI Logic MegaRAID controller * @@ -35,6 +36,7 @@ #include #include #include +#include #include #include #include @@ -43,6 +45,7 @@ #include #include #include +#include #include #include "scsi.h" @@ -50,10 +53,10 @@ #include "megaraid.h" -#define MEGARAID_MODULE_VERSION "2.00.3" +#define MEGARAID_MODULE_VERSION "2.00.4" -MODULE_AUTHOR ("LSI Logic Corporation"); -MODULE_DESCRIPTION ("LSI Logic MegaRAID driver"); +MODULE_AUTHOR ("sju@lsil.com"); +MODULE_DESCRIPTION ("LSI Logic MegaRAID legacy driver"); MODULE_LICENSE ("GPL"); MODULE_VERSION(MEGARAID_MODULE_VERSION); @@ -70,10 +73,10 @@ static unsigned short int max_mbox_busy_wait = MBOX_BUSY_WAIT; module_param(max_mbox_busy_wait, ushort, 0); MODULE_PARM_DESC(max_mbox_busy_wait, "Maximum wait for mailbox in microseconds if busy (default=MBOX_BUSY_WAIT=10)"); -#define RDINDOOR(adapter) readl((adapter)->base + 0x20) -#define RDOUTDOOR(adapter) readl((adapter)->base + 0x2C) -#define WRINDOOR(adapter,value) writel(value, (adapter)->base + 0x20) -#define WROUTDOOR(adapter,value) writel(value, (adapter)->base + 0x2C) +#define RDINDOOR(adapter) readl((adapter)->mmio_base + 0x20) +#define RDOUTDOOR(adapter) readl((adapter)->mmio_base + 0x2C) +#define WRINDOOR(adapter,value) writel(value, (adapter)->mmio_base + 0x20) +#define WROUTDOOR(adapter,value) writel(value, (adapter)->mmio_base + 0x2C) /* * Global variables @@ -361,6 +364,7 @@ megaraid_queue(Scsi_Cmnd *scmd, void (*done)(Scsi_Cmnd *)) adapter_t *adapter; scb_t *scb; int busy=0; + unsigned long flags; adapter = (adapter_t *)scmd->device->host->hostdata; @@ -376,23 +380,25 @@ megaraid_queue(Scsi_Cmnd *scmd, void (*done)(Scsi_Cmnd *)) * return 0 in that case. */ + spin_lock_irqsave(&adapter->lock, flags); scb = mega_build_cmd(adapter, scmd, &busy); + if (!scb) + goto out; - if(scb) { - scb->state |= SCB_PENDQ; - list_add_tail(&scb->list, &adapter->pending_list); + scb->state |= SCB_PENDQ; + list_add_tail(&scb->list, &adapter->pending_list); - /* - * Check if the HBA is in quiescent state, e.g., during a - * delete logical drive opertion. If it is, don't run - * the pending_list. - */ - if(atomic_read(&adapter->quiescent) == 0) { - mega_runpendq(adapter); - } - return 0; - } + /* + * Check if the HBA is in quiescent state, e.g., during a + * delete logical drive opertion. If it is, don't run + * the pending_list. + */ + if (atomic_read(&adapter->quiescent) == 0) + mega_runpendq(adapter); + busy = 0; + out: + spin_unlock_irqrestore(&adapter->lock, flags); return busy; } @@ -518,7 +524,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy) * filter the internal and ioctl commands */ if((cmd->cmnd[0] == MEGA_INTERNAL_CMD)) { - return cmd->buffer; + return cmd->request_buffer; } @@ -620,8 +626,6 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy) if(islogical) { switch (cmd->cmnd[0]) { case TEST_UNIT_READY: - memset(cmd->request_buffer, 0, cmd->request_bufflen); - #if MEGA_HAVE_CLUSTERING /* * Do we support clustering and is the support enabled @@ -651,11 +655,28 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy) return NULL; #endif - case MODE_SENSE: - memset(cmd->request_buffer, 0, cmd->cmnd[4]); + case MODE_SENSE: { + char *buf; + + if (cmd->use_sg) { + struct scatterlist *sg; + + sg = (struct scatterlist *)cmd->request_buffer; + buf = kmap_atomic(sg->page, KM_IRQ0) + + sg->offset; + } else + buf = cmd->request_buffer; + memset(buf, 0, cmd->cmnd[4]); + if (cmd->use_sg) { + struct scatterlist *sg; + + sg = (struct scatterlist *)cmd->request_buffer; + kunmap_atomic(buf - sg->offset, KM_IRQ0); + } cmd->result = (DID_OK << 16); cmd->scsi_done(cmd); return NULL; + } case READ_CAPACITY: case INQUIRY: @@ -1235,14 +1256,13 @@ bug_blocked_mailbox: * megaraid_isr_iomapped() * @irq - irq * @devp - pointer to our soft state - * @regs - unused * * Interrupt service routine for io-mapped controllers. * Find out if our device is interrupting. If yes, acknowledge the interrupt * and service the completed commands. */ static irqreturn_t -megaraid_isr_iomapped(int irq, void *devp, struct pt_regs *regs) +megaraid_isr_iomapped(int irq, void *devp) { adapter_t *adapter = devp; unsigned long flags; @@ -1312,14 +1332,13 @@ megaraid_isr_iomapped(int irq, void *devp, struct pt_regs *regs) * megaraid_isr_memmapped() * @irq - irq * @devp - pointer to our soft state - * @regs - unused * * Interrupt service routine for memory-mapped controllers. * Find out if our device is interrupting. If yes, acknowledge the interrupt * and service the completed commands. */ static irqreturn_t -megaraid_isr_memmapped(int irq, void *devp, struct pt_regs *regs) +megaraid_isr_memmapped(int irq, void *devp) { adapter_t *adapter = devp; unsigned long flags; @@ -1367,7 +1386,8 @@ megaraid_isr_memmapped(int irq, void *devp, struct pt_regs *regs) handled = 1; - while( RDINDOOR(adapter) & 0x02 ) cpu_relax(); + while( RDINDOOR(adapter) & 0x02 ) + cpu_relax(); mega_cmd_done(adapter, completed, nstatus, status); @@ -1667,7 +1687,7 @@ mega_rundoneq (adapter_t *adapter) list_for_each(pos, &adapter->completed_list) { - Scsi_Pointer* spos = (Scsi_Pointer *)pos; + struct scsi_pointer* spos = (struct scsi_pointer *)pos; cmd = list_entry(spos, Scsi_Cmnd, SCp); cmd->scsi_done(cmd); @@ -1684,14 +1704,23 @@ mega_rundoneq (adapter_t *adapter) static void mega_free_scb(adapter_t *adapter, scb_t *scb) { + unsigned long length; + switch( scb->dma_type ) { case MEGA_DMA_TYPE_NONE: break; case MEGA_BULK_DATA: + if (scb->cmd->use_sg == 0) + length = scb->cmd->request_bufflen; + else { + struct scatterlist *sgl = + (struct scatterlist *)scb->cmd->request_buffer; + length = sgl->length; + } pci_unmap_page(adapter->dev, scb->dma_h_bulkdata, - scb->cmd->request_bufflen, scb->dma_direction); + length, scb->dma_direction); break; case MEGA_SGLIST: @@ -1740,6 +1769,7 @@ mega_build_sglist(adapter_t *adapter, scb_t *scb, u32 *buf, u32 *len) struct scatterlist *sgl; struct page *page; unsigned long offset; + unsigned int length; Scsi_Cmnd *cmd; int sgcnt; int idx; @@ -1747,14 +1777,23 @@ mega_build_sglist(adapter_t *adapter, scb_t *scb, u32 *buf, u32 *len) cmd = scb->cmd; /* Scatter-gather not used */ - if( !cmd->use_sg ) { - - page = virt_to_page(cmd->request_buffer); - offset = offset_in_page(cmd->request_buffer); + if( cmd->use_sg == 0 || (cmd->use_sg == 1 && + !adapter->has_64bit_addr)) { + + if (cmd->use_sg == 0) { + page = virt_to_page(cmd->request_buffer); + offset = offset_in_page(cmd->request_buffer); + length = cmd->request_bufflen; + } else { + sgl = (struct scatterlist *)cmd->request_buffer; + page = sgl->page; + offset = sgl->offset; + length = sgl->length; + } scb->dma_h_bulkdata = pci_map_page(adapter->dev, page, offset, - cmd->request_bufflen, + length, scb->dma_direction); scb->dma_type = MEGA_BULK_DATA; @@ -1764,14 +1803,14 @@ mega_build_sglist(adapter_t *adapter, scb_t *scb, u32 *buf, u32 *len) */ if( adapter->has_64bit_addr ) { scb->sgl64[0].address = scb->dma_h_bulkdata; - scb->sgl64[0].length = cmd->request_bufflen; + scb->sgl64[0].length = length; *buf = (u32)scb->sgl_dma_addr; - *len = (u32)cmd->request_bufflen; + *len = (u32)length; return 1; } else { *buf = (u32)scb->dma_h_bulkdata; - *len = (u32)cmd->request_bufflen; + *len = (u32)length; } return 0; } @@ -1788,29 +1827,25 @@ mega_build_sglist(adapter_t *adapter, scb_t *scb, u32 *buf, u32 *len) scb->dma_type = MEGA_SGLIST; - if( sgcnt > adapter->sglen ) BUG(); + BUG_ON(sgcnt > adapter->sglen); + + *len = 0; for( idx = 0; idx < sgcnt; idx++, sgl++ ) { if( adapter->has_64bit_addr ) { scb->sgl64[idx].address = sg_dma_address(sgl); - scb->sgl64[idx].length = sg_dma_len(sgl); + *len += scb->sgl64[idx].length = sg_dma_len(sgl); } else { scb->sgl[idx].address = sg_dma_address(sgl); - scb->sgl[idx].length = sg_dma_len(sgl); + *len += scb->sgl[idx].length = sg_dma_len(sgl); } } /* Reset pointer and length fields */ *buf = scb->sgl_dma_addr; - /* - * For passthru command, dataxferlen must be set, even for commands - * with a sg list - */ - *len = (u32)cmd->request_bufflen; - /* Return count of SG requests */ return sgcnt; } @@ -1938,7 +1973,7 @@ megaraid_abort(Scsi_Cmnd *cmd) static int -megaraid_reset(Scsi_Cmnd *cmd) +megaraid_reset(struct scsi_cmnd *cmd) { adapter_t *adapter; megacmd_t mc; @@ -1950,17 +1985,17 @@ megaraid_reset(Scsi_Cmnd *cmd) mc.cmd = MEGA_CLUSTER_CMD; mc.opcode = MEGA_RESET_RESERVATIONS; - spin_unlock_irq(&adapter->lock); - if( mega_internal_command(adapter, LOCK_INT, &mc, NULL) != 0 ) { + if( mega_internal_command(adapter, &mc, NULL) != 0 ) { printk(KERN_WARNING "megaraid: reservation reset failed.\n"); } else { printk(KERN_INFO "megaraid: reservation reset.\n"); } - spin_lock_irq(&adapter->lock); #endif + spin_lock_irq(&adapter->lock); + rval = megaraid_abort_and_reset(adapter, cmd, SCB_RESET); /* @@ -1968,12 +2003,11 @@ megaraid_reset(Scsi_Cmnd *cmd) * to be communicated over to the mid layer. */ mega_rundoneq(adapter); + spin_unlock_irq(&adapter->lock); return rval; } - - /** * megaraid_abort_and_reset() * @adapter - megaraid soft state @@ -2060,7 +2094,7 @@ make_local_pdev(adapter_t *adapter, struct pci_dev **pdev) memcpy(*pdev, adapter->dev, sizeof(struct pci_dev)); - if( pci_set_dma_mask(*pdev, 0xffffffff) != 0 ) { + if( pci_set_dma_mask(*pdev, DMA_32BIT_MASK) != 0 ) { kfree(*pdev); return -1; } @@ -2787,9 +2821,7 @@ mega_print_inquiry(char *page, char *scsi_inq) i = scsi_inq[0] & 0x1f; - len += sprintf(page+len, " Type: %s ", - i < MAX_SCSI_DEVICE_CODE ? scsi_device_types[i] : - "Unknown "); + len += sprintf(page+len, " Type: %s ", scsi_device_type(i)); len += sprintf(page+len, " ANSI SCSI revision: %02x", scsi_inq[2] & 0x07); @@ -2981,7 +3013,7 @@ proc_rdrv(adapter_t *adapter, char *page, int start, int end ) mc.cmd = FC_NEW_CONFIG; mc.opcode = OP_DCMD_READ_CONFIG; - if( mega_internal_command(adapter, LOCK_INT, &mc, NULL) ) { + if( mega_internal_command(adapter, &mc, NULL) ) { len = sprintf(page, "40LD read config failed.\n"); @@ -2999,11 +3031,11 @@ proc_rdrv(adapter_t *adapter, char *page, int start, int end ) else { mc.cmd = NEW_READ_CONFIG_8LD; - if( mega_internal_command(adapter, LOCK_INT, &mc, NULL) ) { + if( mega_internal_command(adapter, &mc, NULL) ) { mc.cmd = READ_CONFIG_8LD; - if( mega_internal_command(adapter, LOCK_INT, &mc, + if( mega_internal_command(adapter, &mc, NULL) ){ len = sprintf(page, @@ -3602,7 +3634,7 @@ megadev_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, /* * Issue the command */ - mega_internal_command(adapter, LOCK_INT, &mc, pthru); + mega_internal_command(adapter, &mc, pthru); rval = mega_n_to_m((void __user *)arg, &mc); @@ -3623,8 +3655,9 @@ megadev_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, * Send the request sense data also, irrespective of * whether the user has asked for it or not. */ - copy_to_user(upthru->reqsensearea, - pthru->reqsensearea, 14); + if (copy_to_user(upthru->reqsensearea, + pthru->reqsensearea, 14)) + rval = -EFAULT; freemem_and_return: if( pthru->dataxferlen ) { @@ -3685,7 +3718,7 @@ freemem_and_return: /* * Issue the command */ - mega_internal_command(adapter, LOCK_INT, &mc, NULL); + mega_internal_command(adapter, &mc, NULL); rval = mega_n_to_m((void __user *)arg, &mc); @@ -4204,7 +4237,7 @@ mega_do_del_logdrv(adapter_t *adapter, int logdrv) mc.opcode = OP_DEL_LOGDRV; mc.subopcode = logdrv; - rval = mega_internal_command(adapter, LOCK_INT, &mc, NULL); + rval = mega_internal_command(adapter, &mc, NULL); /* log this event */ if(rval) { @@ -4337,7 +4370,7 @@ mega_adapinq(adapter_t *adapter, dma_addr_t dma_handle) mc.xferaddr = (u32)dma_handle; - if ( mega_internal_command(adapter, LOCK_INT, &mc, NULL) != 0 ) { + if ( mega_internal_command(adapter, &mc, NULL) != 0 ) { return -1; } @@ -4405,7 +4438,7 @@ mega_internal_dev_inquiry(adapter_t *adapter, u8 ch, u8 tgt, mc.cmd = MEGA_MBOXCMD_PASSTHRU; mc.xferaddr = (u32)pthru_dma_handle; - rval = mega_internal_command(adapter, LOCK_INT, &mc, pthru); + rval = mega_internal_command(adapter, &mc, pthru); pci_free_consistent(pdev, sizeof(mega_passthru), pthru, pthru_dma_handle); @@ -4419,7 +4452,6 @@ mega_internal_dev_inquiry(adapter_t *adapter, u8 ch, u8 tgt, /** * mega_internal_command() * @adapter - pointer to our soft state - * @ls - the scope of the exclusion lock. * @mc - the mailbox command * @pthru - Passthru structure for DCDB commands * @@ -4433,12 +4465,10 @@ mega_internal_dev_inquiry(adapter_t *adapter, u8 ch, u8 tgt, * Note: parameter 'pthru' is null for non-passthru commands. */ static int -mega_internal_command(adapter_t *adapter, lockscope_t ls, megacmd_t *mc, - mega_passthru *pthru ) +mega_internal_command(adapter_t *adapter, megacmd_t *mc, mega_passthru *pthru) { Scsi_Cmnd *scmd; struct scsi_device *sdev; - unsigned long flags = 0; scb_t *scb; int rval; @@ -4447,7 +4477,7 @@ mega_internal_command(adapter_t *adapter, lockscope_t ls, megacmd_t *mc, * serialized. This is so because we want to reserve maximum number of * available command ids for the I/O commands. */ - down(&adapter->int_mtx); + mutex_lock(&adapter->int_mtx); scb = &adapter->int_scb; memset(scb, 0, sizeof(scb_t)); @@ -4460,7 +4490,7 @@ mega_internal_command(adapter_t *adapter, lockscope_t ls, megacmd_t *mc, scmd->device = sdev; scmd->device->host = adapter->host; - scmd->buffer = (void *)scb; + scmd->request_buffer = (void *)scb; scmd->cmnd[0] = MEGA_INTERNAL_CMD; scb->state |= SCB_ACTIVE; @@ -4478,26 +4508,9 @@ mega_internal_command(adapter_t *adapter, lockscope_t ls, megacmd_t *mc, scb->idx = CMDID_INT_CMDS; - scmd->state = 0; - - /* - * Get the lock only if the caller has not acquired it already - */ - if( ls == LOCK_INT ) spin_lock_irqsave(&adapter->lock, flags); - megaraid_queue(scmd, mega_internal_done); - if( ls == LOCK_INT ) spin_unlock_irqrestore(&adapter->lock, flags); - - /* - * Wait till this command finishes. Do not use - * wait_event_interruptible(). It causes panic if CTRL-C is hit when - * dumping e.g., physical disk information through /proc interface. - */ -#if 0 - wait_event_interruptible(adapter->int_waitq, scmd->state); -#endif - wait_event(adapter->int_waitq, scmd->state); + wait_for_completion(&adapter->int_waitq); rval = scmd->result; mc->status = scmd->result; @@ -4512,7 +4525,7 @@ mega_internal_command(adapter_t *adapter, lockscope_t ls, megacmd_t *mc, mc->cmd, mc->opcode, mc->subopcode, scmd->result); } - up(&adapter->int_mtx); + mutex_unlock(&adapter->int_mtx); return rval; } @@ -4531,16 +4544,7 @@ mega_internal_done(Scsi_Cmnd *scmd) adapter = (adapter_t *)scmd->device->host->hostdata; - scmd->state = 1; /* thread waiting for its command to complete */ - - /* - * See comment in mega_internal_command() routine for - * wait_event_interruptible() - */ -#if 0 - wake_up_interruptible(&adapter->int_waitq); -#endif - wake_up(&adapter->int_waitq); + complete(&adapter->int_waitq); } @@ -4548,7 +4552,7 @@ mega_internal_done(Scsi_Cmnd *scmd) static struct scsi_host_template megaraid_template = { .module = THIS_MODULE, .name = "MegaRAID", - .proc_name = "megaraid", + .proc_name = "megaraid_legacy", .info = megaraid_info, .queuecommand = megaraid_queue, .bios_param = megaraid_biosparam, @@ -4665,6 +4669,8 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host->host_no, mega_baseport, irq); adapter->base = mega_baseport; + if (flag & BOARD_MEMMAP) + adapter->mmio_base = (void __iomem *) mega_baseport; INIT_LIST_HEAD(&adapter->free_list); INIT_LIST_HEAD(&adapter->pending_list); @@ -4672,7 +4678,6 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) adapter->flag = flag; spin_lock_init(&adapter->lock); - scsi_assign_lock(host, &adapter->lock); host->cmd_per_lun = max_cmd_per_lun; host->max_sectors = max_sectors_per_io; @@ -4709,7 +4714,7 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) if (request_irq(irq, (adapter->flag & BOARD_MEMMAP) ? megaraid_isr_memmapped : megaraid_isr_iomapped, - SA_SHIRQ, "megaraid", adapter)) { + IRQF_SHARED, "megaraid", adapter)) { printk(KERN_WARNING "megaraid: Couldn't register IRQ %d!\n", irq); goto out_free_scb_list; @@ -4854,15 +4859,15 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) /* Set the Mode of addressing to 64 bit if we can */ if ((adapter->flag & BOARD_64BIT) && (sizeof(dma_addr_t) == 8)) { - pci_set_dma_mask(pdev, 0xffffffffffffffffULL); + pci_set_dma_mask(pdev, DMA_64BIT_MASK); adapter->has_64bit_addr = 1; } else { - pci_set_dma_mask(pdev, 0xffffffff); + pci_set_dma_mask(pdev, DMA_32BIT_MASK); adapter->has_64bit_addr = 0; } - init_MUTEX(&adapter->int_mtx); - init_waitqueue_head(&adapter->int_waitq); + mutex_init(&adapter->int_mtx); + init_completion(&adapter->int_waitq); adapter->this_id = DEFAULT_INITIATOR_ID; adapter->host->this_id = DEFAULT_INITIATOR_ID; @@ -5024,43 +5029,31 @@ megaraid_remove_one(struct pci_dev *pdev) } static void -megaraid_shutdown(struct device *dev) +megaraid_shutdown(struct pci_dev *pdev) { - struct Scsi_Host *host = pci_get_drvdata(to_pci_dev(dev)); + struct Scsi_Host *host = pci_get_drvdata(pdev); adapter_t *adapter = (adapter_t *)host->hostdata; __megaraid_shutdown(adapter); } static struct pci_device_id megaraid_pci_tbl[] = { - {PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DISCOVERY, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_PERC4_DI, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, BOARD_64BIT}, - {PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_PERC4_QC_VERDE, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, BOARD_64BIT}, {PCI_VENDOR_ID_AMI, PCI_DEVICE_ID_AMI_MEGARAID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_AMI, PCI_DEVICE_ID_AMI_MEGARAID2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_AMI, PCI_DEVICE_ID_AMI_MEGARAID3, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_AMI_MEGARAID3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_AMI_MEGARAID3, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {0,} }; MODULE_DEVICE_TABLE(pci, megaraid_pci_tbl); static struct pci_driver megaraid_pci_driver = { - .name = "megaraid", + .name = "megaraid_legacy", .id_table = megaraid_pci_tbl, .probe = megaraid_probe_one, .remove = __devexit_p(megaraid_remove_one), - .driver = { - .shutdown = megaraid_shutdown, - }, + .shutdown = megaraid_shutdown, }; static int __init megaraid_init(void) @@ -5093,7 +5086,7 @@ static int __init megaraid_init(void) * First argument (major) to register_chrdev implies a dynamic * major number allocation. */ - major = register_chrdev(0, "megadev", &megadev_fops); + major = register_chrdev(0, "megadev_legacy", &megadev_fops); if (!major) { printk(KERN_WARNING "megaraid: failed to register char device\n"); @@ -5107,7 +5100,7 @@ static void __exit megaraid_exit(void) /* * Unregister the character device interface to the driver. */ - unregister_chrdev(major, "megadev"); + unregister_chrdev(major, "megadev_legacy"); pci_unregister_driver(&megaraid_pci_driver);