[PATCH] powerpc timer sysdev: use mktime

[Johannes Berg <johannes@sipsolutions.net>]

This patch makes the timer sysdev use mktime instead of rtc_tm_to_time
by simply copying the function to avoid using rtc-lib.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>

--- wireless-dev.orig/arch/powerpc/sysdev/timer.c	2007-05-02 16:16:52.639177080 +0200
+++ wireless-dev/arch/powerpc/sysdev/timer.c	2007-05-02 16:21:56.429177080 +0200
@@ -24,7 +24,12 @@ static int timer_resume(struct sys_devic
 
 	/* get current RTC time and convert to seconds */
 	get_rtc_time(&cur_rtc_tm);
-	rtc_tm_to_time(&cur_rtc_tm, &cur_rtc_time);
+	cur_rtc_time = mktime(cur_rtc_tm.tm_year + 1900,
+			      cur_rtc_tm.tm_mon + 1,
+			      cur_rtc_tm.tm_mday,
+			      cur_rtc_tm.tm_hour,
+			      cur_rtc_tm.tm_min,
+			      cur_rtc_tm.tm_sec);
 
 	diff = cur_rtc_time - suspend_rtc_time;
 
@@ -44,7 +49,12 @@ static int timer_suspend(struct sys_devi
 	WARN_ON(!ppc_md.get_rtc_time);
 
 	get_rtc_time(&suspend_rtc_tm);
-	rtc_tm_to_time(&suspend_rtc_tm, &suspend_rtc_time);
+	suspend_rtc_time = mktime(suspend_rtc_tm.tm_year + 1900,
+				  suspend_rtc_tm.tm_mon + 1,
+				  suspend_rtc_tm.tm_mday,
+				  suspend_rtc_tm.tm_hour,
+				  suspend_rtc_tm.tm_min,
+				  suspend_rtc_tm.tm_sec);
 
 	return 0;
 }
--- wireless-dev.orig/arch/powerpc/Kconfig	2007-05-02 16:22:07.619177080 +0200
+++ wireless-dev/arch/powerpc/Kconfig	2007-05-02 16:22:12.759177080 +0200
@@ -11,11 +11,6 @@ config PPC64
 	  This option selects whether a 32-bit or a 64-bit kernel
 	  will be built.
 
-config PPC_PM_NEEDS_RTC_LIB
-	bool
-	select RTC_LIB
-	default y if PM
-
 config PPC32
 	bool
 	default y if !PPC64