From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ching Huang Subject: [PATCH 1/3] scsi: arcmsr: Add driver parameter cmd_timeout, default value is ARCMSR_DEFAULT_TIMEOUT Date: Mon, 07 May 2018 14:53:39 +0800 Message-ID: <1525676019.8876.15.camel@Centos6.3-64> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: martin.petersen@oracle.com, James.Bottomley@HansenPartnership.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: dan.carpenter@oracle.com, hch@infradead.org, colin.king@canonical.com List-Id: linux-scsi@vger.kernel.org >>From Ching Huang Add driver parameter cmd_timeout, default value is ARCMSR_DEFAULT_TIMEOUT Signed-off-by: Ching Huang --- 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