[PATCH] scsi: ips.c: use 64-bit time types

Ebru Akagunduz
2014-10-08T20:14:08Z

This patch changes 32-bit time types to 64-bit in
ips.c

time_t can only represent signed 32-bit dates but
the driver should represent dates that are after
January 2038.

Use time64_t type instead of time_t.

Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
---
drivers/scsi/ips.c | 6 ++++--
drivers/scsi/ips.h | 2 +-
2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 52a216f..8a2cf68 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -195,6 +195,8 @@

#include <linux/smp.h>

+#include <linux/time64.h>
+
#ifdef MODULE
static char *ips = NULL;
module_param(ips, charp, 0);
@@ -297,7 +299,7 @@ static void ips_freescb(ips_ha_t *, ips_scb_t *);
static void ips_setup_funclist(ips_ha_t *);
static void ips_statinit(ips_ha_t *);
static void ips_statinit_memio(ips_ha_t *);
-static void ips_fix_ffdc_time(ips_ha_t *, ips_scb_t *, time_t);
+static void ips_fix_ffdc_time(ips_ha_t *, ips_scb_t *, time64_t);
static void ips_ffdc_reset(ips_ha_t *, int);
static void ips_ffdc_time(ips_ha_t *);
static uint32_t ips_statupd_copperhead(ips_ha_t *);
@@ -6000,7 +6002,7 @@ ips_ffdc_time(ips_ha_t * ha)
/* */
/****************************************************************************/
static void
-ips_fix_ffdc_time(ips_ha_t * ha, ips_scb_t * scb, time_t current_time)
+ips_fix_ffdc_time(ips_ha_t * ha, ips_scb_t * scb, time64_t current_time)
{
long days;
long rem;
diff --git a/drivers/scsi/ips.h b/drivers/scsi/ips.h
index 45b9566..ff2a0b3 100644
--- a/drivers/scsi/ips.h
+++ b/drivers/scsi/ips.h
@@ -1054,7 +1054,7 @@ typedef struct ips_ha {
uint8_t active;
int ioctl_reset; /* IOCTL Requested Reset Flag */
uint16_t reset_count; /* number of resets */
- time_t last_ffdc; /* last time we sent ffdc info*/
+ time64_t last_ffdc; /* last time we sent ffdc info*/
uint8_t slot_num; /* PCI Slot Number */
int ioctl_len; /* size of ioctl buffer */
dma_addr_t ioctl_busaddr; /* dma address of ioctl buffer*/
--
1.9.1