From 7ec7261f66df089beab170441ecb38c5659444ec Mon Sep 17 00:00:00 2001 From: Ching Huang Date: Wed, 19 Dec 2018 16:53:44 +0800 Subject: [PATCH] scsi: arcmsr: Add an option of set dma_mask_64 for ACB_ADAPTER_TYPE_A From Ching Huang Add an option of set dma_mask_64 for ACB_ADAPTER_TYPE_A Signed-off-by: Ching Huang Signed-off-by: Martin K. Petersen --- drivers/scsi/arcmsr/arcmsr_hba.c | 4 ++++ 1 file changed, 4 insertions(+) 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"); -- 2.30.2