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path: root/drivers/scsi/arcmsr
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Diffstat (limited to 'drivers/scsi/arcmsr')
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c37
1 files changed, 10 insertions, 27 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 47745592cff4..75e828bd30e3 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -3489,8 +3489,9 @@ static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
static void arcmsr_set_iop_datetime(struct timer_list *t)
{
struct AdapterControlBlock *pacb = from_timer(pacb, t, refresh_timer);
- unsigned int days, j, i, a, b, c, d, e, m, year, mon, day, hour, min, sec, secs, next_time;
- struct timeval tv;
+ unsigned int next_time;
+ struct tm tm;
+
union {
struct {
uint16_t signature;
@@ -3506,33 +3507,15 @@ static void arcmsr_set_iop_datetime(struct timer_list *t)
} b;
} datetime;
- do_gettimeofday(&tv);
- secs = (u32)(tv.tv_sec - (sys_tz.tz_minuteswest * 60));
- days = secs / 86400;
- secs = secs - 86400 * days;
- j = days / 146097;
- i = days - 146097 * j;
- a = i + 719468;
- b = ( 4 * a + 3 ) / 146097;
- c = a - ( 146097 * b ) / 4;
- d = ( 4 * c + 3 ) / 1461 ;
- e = c - ( 1461 * d ) / 4 ;
- m = ( 5 * e + 2 ) / 153 ;
- year = 400 * j + 100 * b + d + m / 10 - 2000;
- mon = m + 3 - 12 * ( m /10 );
- day = e - ( 153 * m + 2 ) / 5 + 1;
- hour = secs / 3600;
- secs = secs - 3600 * hour;
- min = secs / 60;
- sec = secs - 60 * min;
+ time64_to_tm(ktime_get_real_seconds(), -sys_tz.tz_minuteswest * 60, &tm);
datetime.a.signature = 0x55AA;
- datetime.a.year = year;
- datetime.a.month = mon;
- datetime.a.date = day;
- datetime.a.hour = hour;
- datetime.a.minute = min;
- datetime.a.second = sec;
+ datetime.a.year = tm.tm_year - 100; /* base 2000 instead of 1900 */
+ datetime.a.month = tm.tm_mon;
+ datetime.a.date = tm.tm_mday;
+ datetime.a.hour = tm.tm_hour;
+ datetime.a.minute = tm.tm_min;
+ datetime.a.second = tm.tm_sec;
switch (pacb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {