diff options
Diffstat (limited to 'drivers/scsi/megaraid.c')
| -rw-r--r-- | drivers/scsi/megaraid.c | 58 |
1 files changed, 24 insertions, 34 deletions
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index dfea346b00a5..4a6feb1e5e3d 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 <hch@lst.de> * - new-style, hotplug-aware pci probing and scsi registration * - * Version : v2.00.3 (Feb 19, 2003) - Atul Mukker <Atul.Mukker@lsil.com> + * Version : v2.00.4 Mon Nov 14 14:02:43 EST 2005 - Seokmann Ju + * <Seokmann.Ju@lsil.com> * * Description: Linux device driver for LSI Logic MegaRAID controller * @@ -51,10 +52,10 @@ #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); @@ -380,23 +381,23 @@ megaraid_queue(Scsi_Cmnd *scmd, void (*done)(Scsi_Cmnd *)) 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; - } - spin_unlock_irqrestore(&adapter->lock, flags); + /* + * 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; } @@ -664,7 +665,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy) sg->offset; } else buf = cmd->request_buffer; - memset(cmd->request_buffer, 0, cmd->cmnd[4]); + memset(buf, 0, cmd->cmnd[4]); if (cmd->use_sg) { struct scatterlist *sg; @@ -4553,7 +4554,7 @@ 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, @@ -4677,7 +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; @@ -5038,22 +5038,12 @@ megaraid_shutdown(struct pci_dev *pdev) } 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); @@ -5096,7 +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"); @@ -5110,7 +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); |