Merge commit 'v2.6.31-rc7' into irq/core

Merge reason: move from an -rc2 base to -rc7.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 09e031c..82e8d1a 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -394,15 +394,6 @@
 
 -----------------------------
 
-What:	obsolete generic irq defines and typedefs
-When:	2.6.30
-Why:	The defines and typedefs (hw_interrupt_type, no_irq_type, irq_desc_t)
-	have been kept around for migration reasons. After more than two years
-	it's time to remove them finally
-Who:	Thomas Gleixner <tglx@linutronix.de>
-
----------------------------
-
 What:	fakephp and associated sysfs files in /sys/bus/pci/slots/
 When:	2011
 Why:	In 2.6.27, the semantics of /sys/bus/pci/slots was redefined to
diff --git a/include/linux/irq.h b/include/linux/irq.h
index cb2e77a..6956df9 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -220,13 +220,6 @@
 extern struct irq_desc *irq_to_desc_alloc_node(unsigned int irq, int node);
 
 /*
- * Migration helpers for obsolete names, they will go away:
- */
-#define hw_interrupt_type	irq_chip
-#define no_irq_type		no_irq_chip
-typedef struct irq_desc		irq_desc_t;
-
-/*
  * Pick up the arch-dependent methods:
  */
 #include <asm/hw_irq.h>
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c
index 638d8be..a0bb09e 100644
--- a/kernel/irq/pm.c
+++ b/kernel/irq/pm.c
@@ -15,10 +15,10 @@
 /**
  * suspend_device_irqs - disable all currently enabled interrupt lines
  *
- * During system-wide suspend or hibernation device interrupts need to be
- * disabled at the chip level and this function is provided for this purpose.
- * It disables all interrupt lines that are enabled at the moment and sets the
- * IRQ_SUSPENDED flag for them.
+ * During system-wide suspend or hibernation device drivers need to be prevented
+ * from receiving interrupts and this function is provided for this purpose.
+ * It marks all interrupt lines in use, except for the timer ones, as disabled
+ * and sets the IRQ_SUSPENDED flag for each of them.
  */
 void suspend_device_irqs(void)
 {
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index 89c7117..090c376 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -70,8 +70,7 @@
 	if ((status & (IRQ_LEVEL | IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) {
 		desc->status = (status & ~IRQ_PENDING) | IRQ_REPLAY;
 
-		if (!desc->chip || !desc->chip->retrigger ||
-					!desc->chip->retrigger(irq)) {
+		if (!desc->chip->retrigger || !desc->chip->retrigger(irq)) {
 #ifdef CONFIG_HARDIRQS_SW_RESEND
 			/* Set it pending and activate the softirq: */
 			set_bit(irq, irqs_resend);
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index 4d56829..114e704 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -297,7 +297,6 @@
 
 __setup("irqfixup", irqfixup_setup);
 module_param(irqfixup, int, 0644);
-MODULE_PARM_DESC("irqfixup", "0: No fixup, 1: irqfixup mode, 2: irqpoll mode");
 
 static int __init irqpoll_setup(char *str)
 {