diff options
Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr_hba.c')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index cbde1dca45a..652b41b4ddb 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -137,6 +137,7 @@ static struct scsi_host_template arcmsr_scsi_host_template = { .cmd_per_lun = ARCMSR_MAX_CMD_PERLUN, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = arcmsr_host_attrs, + .no_write_same = 1, }; static struct pci_device_id arcmsr_device_id_table[] = { {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1110)}, @@ -999,7 +1000,7 @@ static void arcmsr_remove(struct pci_dev *pdev) int poll_count = 0; arcmsr_free_sysfs_attr(acb); scsi_remove_host(host); - flush_work_sync(&acb->arcmsr_do_message_isr_bh); + flush_work(&acb->arcmsr_do_message_isr_bh); del_timer_sync(&acb->eternal_timer); arcmsr_disable_outbound_ints(acb); arcmsr_stop_adapter_bgrb(acb); @@ -1035,7 +1036,6 @@ static void arcmsr_remove(struct pci_dev *pdev) pci_release_regions(pdev); scsi_host_put(host); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } static void arcmsr_shutdown(struct pci_dev *pdev) @@ -1045,7 +1045,7 @@ static void arcmsr_shutdown(struct pci_dev *pdev) (struct AdapterControlBlock *)host->hostdata; del_timer_sync(&acb->eternal_timer); arcmsr_disable_outbound_ints(acb); - flush_work_sync(&acb->arcmsr_do_message_isr_bh); + flush_work(&acb->arcmsr_do_message_isr_bh); arcmsr_stop_adapter_bgrb(acb); arcmsr_flush_adapter_cache(acb); } @@ -2500,16 +2500,15 @@ static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb, static int arcmsr_iop_confirm(struct AdapterControlBlock *acb) { uint32_t cdb_phyaddr, cdb_phyaddr_hi32; - dma_addr_t dma_coherent_handle; + /* ******************************************************************** ** here we need to tell iop 331 our freeccb.HighPart ** if freeccb.HighPart is not zero ******************************************************************** */ - dma_coherent_handle = acb->dma_coherent_handle; - cdb_phyaddr = (uint32_t)(dma_coherent_handle); - cdb_phyaddr_hi32 = (uint32_t)((cdb_phyaddr >> 16) >> 16); + cdb_phyaddr = lower_32_bits(acb->dma_coherent_handle); + cdb_phyaddr_hi32 = upper_32_bits(acb->dma_coherent_handle); acb->cdb_phyaddr_hi32 = cdb_phyaddr_hi32; /* *********************************************************************** @@ -2821,7 +2820,7 @@ static void arcmsr_hardware_reset(struct AdapterControlBlock *acb) int i, count = 0; struct MessageUnit_A __iomem *pmuA = acb->pmuA; struct MessageUnit_C __iomem *pmuC = acb->pmuC; - u32 temp = 0; + /* backup pci config data */ printk(KERN_NOTICE "arcmsr%d: executing hw bus reset .....\n", acb->host->host_no); for (i = 0; i < 64; i++) { @@ -2839,7 +2838,7 @@ static void arcmsr_hardware_reset(struct AdapterControlBlock *acb) writel(0x2, &pmuC->write_sequence); writel(0x7, &pmuC->write_sequence); writel(0xD, &pmuC->write_sequence); - } while ((((temp = readl(&pmuC->host_diagnostic)) | ARCMSR_ARC1880_DiagWrite_ENABLE) == 0) && (count < 5)); + } while (((readl(&pmuC->host_diagnostic) & ARCMSR_ARC1880_DiagWrite_ENABLE) == 0) && (count < 5)); writel(ARCMSR_ARC1880_RESET_ADAPTER, &pmuC->host_diagnostic); } else { pci_write_config_byte(acb->pdev, 0x84, 0x20); |