summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/rtc/mc146818.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/rtc/mc146818.c b/drivers/rtc/mc146818.c
index 500eef2ee0..ee29c711aa 100644
--- a/drivers/rtc/mc146818.c
+++ b/drivers/rtc/mc146818.c
@@ -83,7 +83,7 @@ static void mc146818_write8(int reg, uchar val)
static int mc146818_get(struct rtc_time *tmp)
{
- uchar sec, min, hour, mday, wday, mon, year;
+ uchar sec, min, hour, mday, wday __attribute__((unused)),mon, year;
/* here check if rtc can be accessed */
while ((mc146818_read8(RTC_CONFIG_A) & 0x80) == 0x80)
@@ -111,7 +111,6 @@ static int mc146818_get(struct rtc_time *tmp)
tmp->tm_mday = bcd2bin(mday & 0x3f);
tmp->tm_mon = bcd2bin(mon & 0x1f);
tmp->tm_year = bcd2bin(year);
- tmp->tm_wday = bcd2bin(wday & 0x07);
if (tmp->tm_year < 70)
tmp->tm_year += 2000;
@@ -120,6 +119,11 @@ static int mc146818_get(struct rtc_time *tmp)
tmp->tm_yday = 0;
tmp->tm_isdst = 0;
+ /*
+ * The mc146818 only updates wday if it is non-zero, sunday is 1
+ * saturday is 7. So let's use our library routine.
+ */
+ rtc_calc_weekday(tmp);
#ifdef RTC_DEBUG
printf("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,