>From 1abbcf9fa5ce6c9a0b005a445c53b9412b42fa83 Mon Sep 17 00:00:00 2001
From: Gu Zheng <guz.fnst@xxxxxxxxxxxxxx>
Date: Mon, 13 May 2013 14:58:49 +0900
Subject: [PATCH 2/2] driver/scsi: Use local_time_seconds() to simplify the get local timestamp operation
Signed-off-by: Gu Zheng <guz.fnst@xxxxxxxxxxxxxx>
---
drivers/scsi/3w-9xxx.c | 14 ++------------
drivers/scsi/3w-sas.c | 14 ++------------
2 files changed, 4 insertions(+), 24 deletions(-)
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 5e1e12c..44b3ea8 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -374,8 +374,6 @@ out:
/* This function will queue an event */
static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_Header *header)
{
- u32 local_time;
- struct timeval time;
TW_Event *event;
unsigned short aen;
char host[16];
@@ -398,9 +396,7 @@ static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_H
memset(event, 0, sizeof(TW_Event));
event->severity = TW_SEV_OUT(header->status_block.severity__reserved);
- do_gettimeofday(&time);
- local_time = (u32)(time.tv_sec - (sys_tz.tz_minuteswest * 60));
- event->time_stamp_sec = local_time;
+ event->time_stamp_sec = local_time_seconds();
event->aen_code = aen;
event->retrieved = TW_AEN_NOT_RETRIEVED;
event->sequence_id = tw_dev->error_sequence_id;
@@ -479,11 +475,9 @@ out:
static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
{
u32 schedulertime;
- struct timeval utc;
TW_Command_Full *full_command_packet;
TW_Command *command_packet;
TW_Param_Apache *param;
- u32 local_time;
/* Fill out the command packet */
full_command_packet = tw_dev->command_packet_virt[request_id];
@@ -503,11 +497,7 @@ static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
param->parameter_id = cpu_to_le16(0x3); /* SchedulerTime */
param->parameter_size_bytes = cpu_to_le16(4);
- /* Convert system time in UTC to local time seconds since last
- Sunday 12:00AM */
- do_gettimeofday(&utc);
- local_time = (u32)(utc.tv_sec - (sys_tz.tz_minuteswest * 60));
- schedulertime = local_time - (3 * 86400);
+ schedulertime = local_time_seconds() - (3 * 86400);
schedulertime = cpu_to_le32(schedulertime % 604800);
memcpy(param->data, &schedulertime, sizeof(u32));
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index c845bdb..69f1d8a 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -236,8 +236,6 @@ out:
/* This function will queue an event */
static void twl_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_Header *header)
{
- u32 local_time;
- struct timeval time;
TW_Event *event;
unsigned short aen;
char host[16];
@@ -256,9 +254,7 @@ static void twl_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_H
memset(event, 0, sizeof(TW_Event));
event->severity = TW_SEV_OUT(header->status_block.severity__reserved);
- do_gettimeofday(&time);
- local_time = (u32)(time.tv_sec - (sys_tz.tz_minuteswest * 60));
- event->time_stamp_sec = local_time;
+ event->time_stamp_sec = local_time_seconds();
event->aen_code = aen;
event->retrieved = TW_AEN_NOT_RETRIEVED;
event->sequence_id = tw_dev->error_sequence_id;
@@ -444,11 +440,9 @@ out:
static void twl_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
{
u32 schedulertime;
- struct timeval utc;
TW_Command_Full *full_command_packet;
TW_Command *command_packet;
TW_Param_Apache *param;
- u32 local_time;
/* Fill out the command packet */
full_command_packet = tw_dev->command_packet_virt[request_id];
@@ -468,11 +462,7 @@ static void twl_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
param->parameter_id = cpu_to_le16(0x3); /* SchedulerTime */
param->parameter_size_bytes = cpu_to_le16(4);
- /* Convert system time in UTC to local time seconds since last
- Sunday 12:00AM */
- do_gettimeofday(&utc);
- local_time = (u32)(utc.tv_sec - (sys_tz.tz_minuteswest * 60));
- schedulertime = local_time - (3 * 86400);
+ schedulertime = local_time_seconds() - (3 * 86400);
schedulertime = cpu_to_le32(schedulertime % 604800);
memcpy(param->data, &schedulertime, sizeof(u32));
--
1.7.1
--
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