[PATCH 1/3] scsi: arcmsr: Add driver parameter cmd_timeout, default value is ARCMSR_DEFAULT_TIMEOUT
From: Ching Huang
Date: Mon May 07 2018 - 02:53:52 EST
>From Ching Huang <ching2048@xxxxxxxxxxxx>
Add driver parameter cmd_timeout, default value is ARCMSR_DEFAULT_TIMEOUT
Signed-off-by: Ching Huang <ching2048@xxxxxxxxxxxx>
---
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index 2e51ccc..62eeef5 100755
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -82,6 +82,7 @@ struct device_attribute;
#endif
#define ARCMSR_HOURS (1000 * 60 * 60 * 4)
#define ARCMSR_MINUTES (1000 * 60 * 60)
+#define ARCMSR_DEFAULT_TIMEOUT 90
/*
**********************************************************************************
**
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 732b5d9..f6ddaec 100755
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -95,6 +95,10 @@ 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");
+static int cmd_timeout = ARCMSR_DEFAULT_TIMEOUT;
+module_param(cmd_timeout, int, S_IRUGO);
+MODULE_PARM_DESC(cmd_timeout, " scsi cmd timeout(0 ~ 120 sec.), default is 90");
+
#define ARCMSR_SLEEPTIME 10
#define ARCMSR_RETRYCOUNT 12