diff options
Diffstat (limited to 'arch/powerpc/kernel/time.c')
-rw-r--r-- | arch/powerpc/kernel/time.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index a180b4f9a4f6..465e498bcb33 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c | |||
@@ -774,11 +774,12 @@ int update_persistent_clock(struct timespec now) | |||
774 | return ppc_md.set_rtc_time(&tm); | 774 | return ppc_md.set_rtc_time(&tm); |
775 | } | 775 | } |
776 | 776 | ||
777 | unsigned long read_persistent_clock(void) | 777 | void read_persistent_clock(struct timespec *ts) |
778 | { | 778 | { |
779 | struct rtc_time tm; | 779 | struct rtc_time tm; |
780 | static int first = 1; | 780 | static int first = 1; |
781 | 781 | ||
782 | ts->tv_nsec = 0; | ||
782 | /* XXX this is a litle fragile but will work okay in the short term */ | 783 | /* XXX this is a litle fragile but will work okay in the short term */ |
783 | if (first) { | 784 | if (first) { |
784 | first = 0; | 785 | first = 0; |
@@ -786,14 +787,18 @@ unsigned long read_persistent_clock(void) | |||
786 | timezone_offset = ppc_md.time_init(); | 787 | timezone_offset = ppc_md.time_init(); |
787 | 788 | ||
788 | /* get_boot_time() isn't guaranteed to be safe to call late */ | 789 | /* get_boot_time() isn't guaranteed to be safe to call late */ |
789 | if (ppc_md.get_boot_time) | 790 | if (ppc_md.get_boot_time) { |
790 | return ppc_md.get_boot_time() -timezone_offset; | 791 | ts->tv_sec = ppc_md.get_boot_time() - timezone_offset; |
792 | return; | ||
793 | } | ||
794 | } | ||
795 | if (!ppc_md.get_rtc_time) { | ||
796 | ts->tv_sec = 0; | ||
797 | return; | ||
791 | } | 798 | } |
792 | if (!ppc_md.get_rtc_time) | ||
793 | return 0; | ||
794 | ppc_md.get_rtc_time(&tm); | 799 | ppc_md.get_rtc_time(&tm); |
795 | return mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, | 800 | ts->tv_sec = mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, |
796 | tm.tm_hour, tm.tm_min, tm.tm_sec); | 801 | tm.tm_hour, tm.tm_min, tm.tm_sec); |
797 | } | 802 | } |
798 | 803 | ||
799 | /* clocksource code */ | 804 | /* clocksource code */ |