diff options
Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr_hba.c')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 97fd450aff0..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)}, @@ -2499,16 +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; /* *********************************************************************** |