diff options
Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr_hba.c')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 37 |
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: { |