[POWERPC] PS3: Add os-area rtc_diff set/get routines
Updates for PS3 os-area rtc_diff set/get routines
o Add a new routine ps3_os_area_set_rtc_diff().
o Rename ps3_os_area_rtc_diff() to ps3_os_area_get_rtc_diff().
o Remove static variable rtc_shift with calls to ps3_os_area_get_rtc_diff().
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c
index 802a9cc..d0daf7d 100644
--- a/arch/powerpc/platforms/ps3/time.c
+++ b/arch/powerpc/platforms/ps3/time.c
@@ -50,12 +50,6 @@
_dump_tm(&tm, func, line);
}
-/**
- * rtc_shift - Difference in seconds between 1970 and the ps3 rtc value.
- */
-
-static s64 rtc_shift;
-
void __init ps3_calibrate_decr(void)
{
int result;
@@ -66,8 +60,6 @@
ppc_tb_freq = tmp;
ppc_proc_freq = ppc_tb_freq * 40;
-
- rtc_shift = ps3_os_area_rtc_diff();
}
static u64 read_rtc(void)
@@ -87,18 +79,18 @@
u64 now = mktime(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
- rtc_shift = now - read_rtc();
+ ps3_os_area_set_rtc_diff(now - read_rtc());
return 0;
}
void ps3_get_rtc_time(struct rtc_time *tm)
{
- to_tm(read_rtc() + rtc_shift, tm);
+ to_tm(read_rtc() + ps3_os_area_get_rtc_diff(), tm);
tm->tm_year -= 1900;
tm->tm_mon -= 1;
}
unsigned long __init ps3_get_boot_time(void)
{
- return read_rtc() + rtc_shift;
+ return read_rtc() + ps3_os_area_get_rtc_diff();
}