[patch 2.6.19-rc6 2/6] rtc-sa1100 tweaks

[David Brownell <david-b@pacbell.net>]

Minor updates to rtc-sa1100: report whether the alarm is enabled, remove
duplicate procfs reporting of that factoid, and stick a FIXME at a place
where alarms should be enabled (but aren't).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>

Index: g26/drivers/rtc/rtc-sa1100.c
===================================================================
--- g26.orig/drivers/rtc/rtc-sa1100.c	2006-11-20 09:35:19.000000000 -0800
+++ g26/drivers/rtc/rtc-sa1100.c	2006-11-20 09:36:24.000000000 -0800
@@ -263,8 +263,12 @@ static int sa1100_rtc_set_time(struct de
 
 static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
+	u32	rtsr;
+
 	memcpy(&alrm->time, &rtc_alarm, sizeof(struct rtc_time));
-	alrm->pending = RTSR & RTSR_AL ? 1 : 0;
+	rtsr = RTSR;
+	alrm->pending = (rtsr & RTSR_AL) ? 1 : 0;
+	alrm->enabled = (rtsr & RTSR_ALE) ? 1 : 0;
 	return 0;
 }
 
@@ -277,6 +281,7 @@ static int sa1100_rtc_set_alarm(struct d
 	if (ret == 0) {
 		memcpy(&rtc_alarm, &alrm->time, sizeof(struct rtc_time));
 
+		/* FIXME 'enabled' should update RTSR_ALE instead */
 		if (alrm->enabled)
 			enable_irq_wake(IRQ_RTCAlrm);
 		else
@@ -290,8 +295,6 @@ static int sa1100_rtc_set_alarm(struct d
 static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq)
 {
 	seq_printf(seq, "trim/divider\t: 0x%08lx\n", RTTR);
-	seq_printf(seq, "alarm_IRQ\t: %s\n",
-			(RTSR & RTSR_ALE) ? "yes" : "no" );
 	seq_printf(seq, "update_IRQ\t: %s\n",
 			(RTSR & RTSR_HZE) ? "yes" : "no");
 	seq_printf(seq, "periodic_IRQ\t: %s\n",