LWMON5: POST RTC fix

[oweals/u-boot.git] / drivers / rtc / rx8025.c

diff --git a/drivers/rtc/rx8025.c b/drivers/rtc/rx8025.c
index 9122f12fc07a9056908d5aa39c1700651ca1b0a4..64eafe5c3744658a3fa74a4bf66c25fc9f971b90 100644 (file)
--- a/drivers/rtc/rx8025.c
+++ b/drivers/rtc/rx8025.c
@@ -96,8 +96,9 @@ static unsigned bcd2bin (uchar c);
 /*
  * Get the current time from the RTC
  */
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
 {
+       int rel = 0;
        uchar sec, min, hour, mday, wday, mon, year, ctl2;
        uchar buf[16];
 
@@ -118,14 +119,20 @@ void rtc_get (struct rtc_time *tmp)
 
        /* dump status */
        ctl2 = rtc_read(RTC_CTL2_REG_ADDR);
-       if (ctl2 & RTC_CTL2_BIT_PON)
+       if (ctl2 & RTC_CTL2_BIT_PON) {
                printf("RTC: power-on detected\n");
+               rel = -1;
+       }
 
-       if (ctl2 & RTC_CTL2_BIT_VDET)
+       if (ctl2 & RTC_CTL2_BIT_VDET) {
                printf("RTC: voltage drop detected\n");
+               rel = -1;
+       }
 
-       if (!(ctl2 & RTC_CTL2_BIT_XST))
+       if (!(ctl2 & RTC_CTL2_BIT_XST)) {
                printf("RTC: oscillator stop detected\n");
+               rel = -1;
+       }
 
        tmp->tm_sec  = bcd2bin (sec & 0x7F);
        tmp->tm_min  = bcd2bin (min & 0x7F);
@@ -140,6 +147,8 @@ void rtc_get (struct rtc_time *tmp)
        DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
                tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
                tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+       return rel;
 }
 
 /*