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we need to pass back the rtc device name that was actually used so that we can turn around and check its sysfs status

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This commit is contained in:
Mike Frysinger
2008-02-15 07:19:03 +00:00
parent ea915363e7
commit 977bc6a137
4 changed files with 17 additions and 15 deletions
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14
libbb/rtc.c
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@@ -40,21 +40,23 @@ int rtc_adjtime_is_utc(void)
return utc;
}
int rtc_xopen(const char *default_rtc, int flags)
int rtc_xopen(const char **default_rtc, int flags)
{
int rtc;
if (!default_rtc) {
rtc = open("/dev/rtc", flags);
if (!*default_rtc) {
*default_rtc = "/dev/rtc";
rtc = open(*default_rtc, flags);
if (rtc >= 0)
return rtc;
rtc = open("/dev/rtc0", flags);
*default_rtc = "/dev/rtc0";
rtc = open(*default_rtc, flags);
if (rtc >= 0)
return rtc;
default_rtc = "/dev/misc/rtc";
*default_rtc = "/dev/misc/rtc";
}
return xopen(default_rtc, flags);
return xopen(*default_rtc, flags);
}
time_t rtc_read_time(int fd, int utc)