Merge branch 'x86/amd-nb' into x86/apic-cleanups

Reason: apic cleanup series depends on x86/apic, x86/amd-nb x86/platform

Conflicts:
	arch/x86/include/asm/io_apic.h

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 28 insertions, 15 deletions

diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index d4fb82d85e9b..b4b6087f2234 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -2,7 +2,7 @@
  * Blackfin On-Chip Real Time Clock Driver
  *  Supports BF51x/BF52x/BF53[123]/BF53[467]/BF54x
  *
- * Copyright 2004-2009 Analog Devices Inc.
+ * Copyright 2004-2010 Analog Devices Inc.
  *
  * Enter bugs at http://blackfin.uclinux.org/
  *
@@ -183,29 +183,33 @@ static irqreturn_t bfin_rtc_interrupt(int irq, void *dev_id)
         struct bfin_rtc *rtc = dev_get_drvdata(dev);
         unsigned long events = 0;
         bool write_complete = false;
-        u16 rtc_istat, rtc_ictl;
+        u16 rtc_istat, rtc_istat_clear, rtc_ictl, bits;
 
         dev_dbg_stamp(dev);
 
         rtc_istat = bfin_read_RTC_ISTAT();
         rtc_ictl = bfin_read_RTC_ICTL();
+        rtc_istat_clear = 0;
 
-        if (rtc_istat & RTC_ISTAT_WRITE_COMPLETE) {
-                bfin_write_RTC_ISTAT(RTC_ISTAT_WRITE_COMPLETE);
+        bits = RTC_ISTAT_WRITE_COMPLETE;
+        if (rtc_istat & bits) {
+                rtc_istat_clear |= bits;
                 write_complete = true;
                 complete(&bfin_write_complete);
         }
 
-        if (rtc_ictl & (RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY)) {
-                if (rtc_istat & (RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY)) {
-                        bfin_write_RTC_ISTAT(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY);
+        bits = (RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY);
+        if (rtc_ictl & bits) {
+                if (rtc_istat & bits) {
+                        rtc_istat_clear |= bits;
                         events |= RTC_AF | RTC_IRQF;
                 }
         }
 
-        if (rtc_ictl & RTC_ISTAT_SEC) {
-                if (rtc_istat & RTC_ISTAT_SEC) {
-                        bfin_write_RTC_ISTAT(RTC_ISTAT_SEC);
+        bits = RTC_ISTAT_SEC;
+        if (rtc_ictl & bits) {
+                if (rtc_istat & bits) {
+                        rtc_istat_clear |= bits;
                         events |= RTC_UF | RTC_IRQF;
                 }
         }
@@ -213,9 +217,10 @@ static irqreturn_t bfin_rtc_interrupt(int irq, void *dev_id)
         if (events)
                 rtc_update_irq(rtc->rtc_dev, 1, events);
 
-        if (write_complete || events)
+        if (write_complete || events) {
+                bfin_write_RTC_ISTAT(rtc_istat_clear);
                 return IRQ_HANDLED;
-        else
+        } else
                 return IRQ_NONE;
 }
 
@@ -422,9 +427,13 @@ static int __devexit bfin_rtc_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state)
 {
-        if (device_may_wakeup(&pdev->dev)) {
+        struct device *dev = &pdev->dev;
+
+        dev_dbg_stamp(dev);
+
+        if (device_may_wakeup(dev)) {
                 enable_irq_wake(IRQ_RTC);
-                bfin_rtc_sync_pending(&pdev->dev);
+                bfin_rtc_sync_pending(dev);
         } else
                 bfin_rtc_int_clear(0);
 
@@ -433,7 +442,11 @@ static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state)
 
 static int bfin_rtc_resume(struct platform_device *pdev)
 {
-        if (device_may_wakeup(&pdev->dev))
+        struct device *dev = &pdev->dev;
+
+        dev_dbg_stamp(dev);
+
+        if (device_may_wakeup(dev))
                 disable_irq_wake(IRQ_RTC);
 
         /*