diff options
Diffstat (limited to 'drivers/block/cciss.c')
| -rw-r--r-- | drivers/block/cciss.c | 45 |
1 files changed, 30 insertions, 15 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 370dfe1c422..5acc6c44aea 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -3469,13 +3469,39 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, return -1; } -static void cciss_remove_one(struct pci_dev *pdev) +static void cciss_shutdown(struct pci_dev *pdev) { ctlr_info_t *tmp_ptr; - int i, j; + int i; char flush_buf[4]; int return_code; + tmp_ptr = pci_get_drvdata(pdev); + if (tmp_ptr == NULL) + return; + i = tmp_ptr->ctlr; + if (hba[i] == NULL) + return; + + /* Turn board interrupts off and send the flush cache command */ + /* sendcmd will turn off interrupt, and send the flush... + * To write all data in the battery backed cache to disks */ + memset(flush_buf, 0, 4); + return_code = sendcmd(CCISS_CACHE_FLUSH, i, flush_buf, 4, 0, 0, 0, NULL, + TYPE_CMD); + if (return_code == IO_OK) { + printk(KERN_INFO "Completed flushing cache on controller %d\n", i); + } else { + printk(KERN_WARNING "Error flushing cache on controller %d\n", i); + } + free_irq(hba[i]->intr[2], hba[i]); +} + +static void __devexit cciss_remove_one(struct pci_dev *pdev) +{ + ctlr_info_t *tmp_ptr; + int i, j; + if (pci_get_drvdata(pdev) == NULL) { printk(KERN_ERR "cciss: Unable to remove device \n"); return; @@ -3506,18 +3532,7 @@ static void cciss_remove_one(struct pci_dev *pdev) cciss_unregister_scsi(i); /* unhook from SCSI subsystem */ - /* Turn board interrupts off and send the flush cache command */ - /* sendcmd will turn off interrupt, and send the flush... - * To write all data in the battery backed cache to disks */ - memset(flush_buf, 0, 4); - return_code = sendcmd(CCISS_CACHE_FLUSH, i, flush_buf, 4, 0, 0, 0, NULL, - TYPE_CMD); - if (return_code == IO_OK) { - printk(KERN_INFO "Completed flushing cache on controller %d\n", i); - } else { - printk(KERN_WARNING "Error flushing cache on controller %d\n", i); - } - free_irq(hba[i]->intr[2], hba[i]); + cciss_shutdown(pdev); #ifdef CONFIG_PCI_MSI if (hba[i]->msix_vector) @@ -3550,7 +3565,7 @@ static struct pci_driver cciss_pci_driver = { .probe = cciss_init_one, .remove = __devexit_p(cciss_remove_one), .id_table = cciss_pci_device_id, /* id_table */ - .shutdown = cciss_remove_one, + .shutdown = cciss_shutdown, }; /* |