Revision: 653
http://svn.sourceforge.net/hackndev/?rev=653&view=rev
Author: bobofdoom
Date: 2006-10-30 18:29:20 -0800 (Mon, 30 Oct 2006)
Log Message:
-----------
l4p: Fixed 12-hour out clock bug. Committed for step2back.
Modified Paths:
--------------
linux4palm/linux/trunk/arch/arm/mach-pxa/time.c
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/time.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/time.c 2006-10-30 22:39:11 UTC (rev 652)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/time.c 2006-10-31 02:29:20 UTC (rev 653)
@@ -29,18 +29,24 @@
#include <asm/mach/time.h>
#include <asm/arch/pxa-regs.h>
-#define ONE_YEAR 31557600 /* seconds */
+#define PL_ODDS (1970-CONFIG_PXA_RTC_EPOCH)
+#define SECS_PER_DAY 24*60*60
+#define SECS_PER_LEAP (SECS_PER_DAY*366)
+#define SECS_PER_OTHER (SECS_PER_DAY*365)
+#define SECS_LY (((PL_ODDS-(PL_ODDS % 4))/4)*SECS_PER_LEAP)
+#define SECS_OY ((PL_ODDS-((PL_ODDS-(PL_ODDS % 4))/4))*SECS_PER_OTHER)
+#define SECS_ODDS_SUM (SECS_LY+SECS_OY)
static inline unsigned long pxa_get_rtc_time(void)
{
- return RCNR - (1970-CONFIG_PXA_RTC_EPOCH)*ONE_YEAR;
+ return RCNR - SECS_ODDS_SUM;
}
static int pxa_set_rtc(void)
{
unsigned long current_time = xtime.tv_sec;
- current_time += (1970-CONFIG_PXA_RTC_EPOCH)*ONE_YEAR;
+ current_time += SECS_ODDS_SUM;
if (RTSR & RTSR_ALE) {
/* make sure not to forward the clock over an alarm */
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