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path: root/drivers/scsi/arcmsr/arcmsr_hba.c
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Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr_hba.c')
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 33c52bc2c7b..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)},
@@ -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)
@@ -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;
/*
***********************************************************************