diff options
| author | Ching Huang <ching2048@areca.com.tw> | 2018-12-19 09:53:44 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-01-09 03:58:36 +0100 |
| commit | 7ec7261f66df089beab170441ecb38c5659444ec (patch) | |
| tree | 47761d9ab4adcacc0f33dbb71b024e2325acfe48 /drivers/scsi/arcmsr | |
| parent | scsi: arcmsr: Update ACB_ADAPTER_TYPE_D for >4GB ccb addressing (diff) | |
| download | linux-7ec7261f66df089beab170441ecb38c5659444ec.tar.xz linux-7ec7261f66df089beab170441ecb38c5659444ec.zip | |
scsi: arcmsr: Add an option of set dma_mask_64 for ACB_ADAPTER_TYPE_A
From Ching Huang <ching2048@areca.com.tw>
Add an option of set dma_mask_64 for ACB_ADAPTER_TYPE_A
Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/arcmsr')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 8cc21347a378..45f1374294eb 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -91,6 +91,10 @@ static int cmd_per_lun = ARCMSR_DEFAULT_CMD_PERLUN; module_param(cmd_per_lun, int, S_IRUGO); MODULE_PARM_DESC(cmd_per_lun, " device queue depth(1 ~ 128), default is 32"); +static int dma_mask_64 = 0; +module_param(dma_mask_64, int, S_IRUGO); +MODULE_PARM_DESC(dma_mask_64, " set DMA mask to 64 bits(0 ~ 1), dma_mask_64=1(64 bits), =0(32 bits)"); + static int set_date_time = 0; module_param(set_date_time, int, S_IRUGO); MODULE_PARM_DESC(set_date_time, " send date, time to iop(0 ~ 1), set_date_time=1(enable), default(=0) is disable"); |