[PATCH] rtc-sa1100 rtc_wklarm.enabled bugfixes

[pandora-kernel.git] / drivers / rtc / rtc-sa1100.c

diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index bd4d7d1..677bae8 100644 (file)
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -263,8 +263,12 @@ static int sa1100_rtc_set_time(struct device *dev, struct rtc_time *tm)
 
 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->enabled = (rtsr & RTSR_ALE) ? 1 : 0;
+       alrm->pending = (rtsr & RTSR_AL) ? 1 : 0;
        return 0;
 }
 
@@ -275,12 +279,10 @@ static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
        spin_lock_irq(&sa1100_rtc_lock);
        ret = rtc_update_alarm(&alrm->time);
        if (ret == 0) {
-               memcpy(&rtc_alarm, &alrm->time, sizeof(struct rtc_time));
-
                if (alrm->enabled)
-                       enable_irq_wake(IRQ_RTCAlrm);
+                       RTSR |= RTSR_ALE;
                else
-                       disable_irq_wake(IRQ_RTCAlrm);
+                       RTSR &= ~RTSR_ALE;
        }
        spin_unlock_irq(&sa1100_rtc_lock);
 
@@ -289,9 +291,7 @@ static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 
 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, "trim/divider\t: 0x%08x\n", (u32) RTTR);
        seq_printf(seq, "update_IRQ\t: %s\n",
                        (RTSR & RTSR_HZE) ? "yes" : "no");
        seq_printf(seq, "periodic_IRQ\t: %s\n",