15 files changed, 235 insertions, 383 deletions

diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 00f2c037267..a69c333f78e 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -10,10 +10,6 @@ menu "IRQ subsystem"
 config GENERIC_HARDIRQS
        def_bool y
 
-# Select this to disable the deprecated stuff
-config GENERIC_HARDIRQS_NO_DEPRECATED
-       bool
-
 config GENERIC_HARDIRQS_NO_COMPAT
        bool
 
@@ -51,6 +47,10 @@ config HARDIRQS_SW_RESEND
 config IRQ_PREFLOW_FASTEOI
        bool
 
+# Edge style eoi based handler (cell)
+config IRQ_EDGE_EOI_HANDLER
+       bool
+
 # Support forced irq threading
 config IRQ_FORCED_THREADING
        bool
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 394784c5706..342d8f44e40 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -70,10 +70,8 @@ unsigned long probe_irq_on(void)
 		raw_spin_lock_irq(&desc->lock);
 		if (!desc->action && irq_settings_can_probe(desc)) {
 			desc->istate |= IRQS_AUTODETECT | IRQS_WAITING;
-			if (irq_startup(desc)) {
-				irq_compat_set_pending(desc);
+			if (irq_startup(desc))
 				desc->istate |= IRQS_PENDING;
-			}
 		}
 		raw_spin_unlock_irq(&desc->lock);
 	}
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index c9c0601f061..616ec1c6b06 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -34,9 +34,14 @@ int irq_set_chip(unsigned int irq, struct irq_chip *chip)
 	if (!chip)
 		chip = &no_irq_chip;
 
-	irq_chip_set_defaults(chip);
 	desc->irq_data.chip = chip;
 	irq_put_desc_unlock(desc, flags);
+	/*
+	 * For !CONFIG_SPARSE_IRQ make the irq show up in
+	 * allocated_irqs. For the CONFIG_SPARSE_IRQ case, it is
+	 * already marked, and this call is harmless.
+	 */
+	irq_reserve_irq(irq);
 	return 0;
 }
 EXPORT_SYMBOL(irq_set_chip);
@@ -134,26 +139,22 @@ EXPORT_SYMBOL_GPL(irq_get_irq_data);
 
 static void irq_state_clr_disabled(struct irq_desc *desc)
 {
-	desc->istate &= ~IRQS_DISABLED;
-	irq_compat_clr_disabled(desc);
+	irqd_clear(&desc->irq_data, IRQD_IRQ_DISABLED);
 }
 
 static void irq_state_set_disabled(struct irq_desc *desc)
 {
-	desc->istate |= IRQS_DISABLED;
-	irq_compat_set_disabled(desc);
+	irqd_set(&desc->irq_data, IRQD_IRQ_DISABLED);
 }
 
 static void irq_state_clr_masked(struct irq_desc *desc)
 {
-	desc->istate &= ~IRQS_MASKED;
-	irq_compat_clr_masked(desc);
+	irqd_clear(&desc->irq_data, IRQD_IRQ_MASKED);
 }
 
 static void irq_state_set_masked(struct irq_desc *desc)
 {
-	desc->istate |= IRQS_MASKED;
-	irq_compat_set_masked(desc);
+	irqd_set(&desc->irq_data, IRQD_IRQ_MASKED);
 }
 
 int irq_startup(struct irq_desc *desc)
@@ -203,126 +204,6 @@ void irq_disable(struct irq_desc *desc)
 	}
 }
 
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
-/* Temporary migration helpers */
-static void compat_irq_mask(struct irq_data *data)
-{
-	data->chip->mask(data->irq);
-}
-
-static void compat_irq_unmask(struct irq_data *data)
-{
-	data->chip->unmask(data->irq);
-}
-
-static void compat_irq_ack(struct irq_data *data)
-{
-	data->chip->ack(data->irq);
-}
-
-static void compat_irq_mask_ack(struct irq_data *data)
-{
-	data->chip->mask_ack(data->irq);
-}
-
-static void compat_irq_eoi(struct irq_data *data)
-{
-	data->chip->eoi(data->irq);
-}
-
-static void compat_irq_enable(struct irq_data *data)
-{
-	data->chip->enable(data->irq);
-}
-
-static void compat_irq_disable(struct irq_data *data)
-{
-	data->chip->disable(data->irq);
-}
-
-static void compat_irq_shutdown(struct irq_data *data)
-{
-	data->chip->shutdown(data->irq);
-}
-
-static unsigned int compat_irq_startup(struct irq_data *data)
-{
-	return data->chip->startup(data->irq);
-}
-
-static int compat_irq_set_affinity(struct irq_data *data,
-				   const struct cpumask *dest, bool force)
-{
-	return data->chip->set_affinity(data->irq, dest);
-}
-
-static int compat_irq_set_type(struct irq_data *data, unsigned int type)
-{
-	return data->chip->set_type(data->irq, type);
-}
-
-static int compat_irq_set_wake(struct irq_data *data, unsigned int on)
-{
-	return data->chip->set_wake(data->irq, on);
-}
-
-static int compat_irq_retrigger(struct irq_data *data)
-{
-	return data->chip->retrigger(data->irq);
-}
-
-static void compat_bus_lock(struct irq_data *data)
-{
-	data->chip->bus_lock(data->irq);
-}
-
-static void compat_bus_sync_unlock(struct irq_data *data)
-{
-	data->chip->bus_sync_unlock(data->irq);
-}
-#endif
-
-/*
- * Fixup enable/disable function pointers
- */
-void irq_chip_set_defaults(struct irq_chip *chip)
-{
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
-	if (chip->enable)
-		chip->irq_enable = compat_irq_enable;
-	if (chip->disable)
-		chip->irq_disable = compat_irq_disable;
-	if (chip->shutdown)
-		chip->irq_shutdown = compat_irq_shutdown;
-	if (chip->startup)
-		chip->irq_startup = compat_irq_startup;
-	if (!chip->end)
-		chip->end = dummy_irq_chip.end;
-	if (chip->bus_lock)
-		chip->irq_bus_lock = compat_bus_lock;
-	if (chip->bus_sync_unlock)
-		chip->irq_bus_sync_unlock = compat_bus_sync_unlock;
-	if (chip->mask)
-		chip->irq_mask = compat_irq_mask;
-	if (chip->unmask)
-		chip->irq_unmask = compat_irq_unmask;
-	if (chip->ack)
-		chip->irq_ack = compat_irq_ack;
-	if (chip->mask_ack)
-		chip->irq_mask_ack = compat_irq_mask_ack;
-	if (chip->eoi)
-		chip->irq_eoi = compat_irq_eoi;
-	if (chip->set_affinity)
-		chip->irq_set_affinity = compat_irq_set_affinity;
-	if (chip->set_type)
-		chip->irq_set_type = compat_irq_set_type;
-	if (chip->set_wake)
-		chip->irq_set_wake = compat_irq_set_wake;
-	if (chip->retrigger)
-		chip->irq_retrigger = compat_irq_retrigger;
-#endif
-}
-
 static inline void mask_ack_irq(struct irq_desc *desc)
 {
 	if (desc->irq_data.chip->irq_mask_ack)
@@ -372,11 +253,10 @@ void handle_nested_irq(unsigned int irq)
 	kstat_incr_irqs_this_cpu(irq, desc);
 
 	action = desc->action;
-	if (unlikely(!action || (desc->istate & IRQS_DISABLED)))
+	if (unlikely(!action || irqd_irq_disabled(&desc->irq_data)))
 		goto out_unlock;
 
-	irq_compat_set_progress(desc);
-	desc->istate |= IRQS_INPROGRESS;
+	irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS);
 	raw_spin_unlock_irq(&desc->lock);
 
 	action_ret = action->thread_fn(action->irq, action->dev_id);
@@ -384,8 +264,7 @@ void handle_nested_irq(unsigned int irq)
 		note_interrupt(irq, desc, action_ret);
 
 	raw_spin_lock_irq(&desc->lock);
-	desc->istate &= ~IRQS_INPROGRESS;
-	irq_compat_clr_progress(desc);
+	irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS);
 
 out_unlock:
 	raw_spin_unlock_irq(&desc->lock);
@@ -416,14 +295,14 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc)
 {
 	raw_spin_lock(&desc->lock);
 
-	if (unlikely(desc->istate & IRQS_INPROGRESS))
+	if (unlikely(irqd_irq_inprogress(&desc->irq_data)))
 		if (!irq_check_poll(desc))
 			goto out_unlock;
 
 	desc->istate &= ~(IRQS_REPLAY | IRQS_WAITING);
 	kstat_incr_irqs_this_cpu(irq, desc);
 
-	if (unlikely(!desc->action || (desc->istate & IRQS_DISABLED)))
+	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data)))
 		goto out_unlock;
 
 	handle_irq_event(desc);
@@ -448,7 +327,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
 	raw_spin_lock(&desc->lock);
 	mask_ack_irq(desc);
 
-	if (unlikely(desc->istate & IRQS_INPROGRESS))
+	if (unlikely(irqd_irq_inprogress(&desc->irq_data)))
 		if (!irq_check_poll(desc))
 			goto out_unlock;
 
@@ -459,12 +338,12 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
 	 * If its disabled or no action available
 	 * keep it masked and get out of here
 	 */
-	if (unlikely(!desc->action || (desc->istate & IRQS_DISABLED)))
+	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data)))
 		goto out_unlock;
 
 	handle_irq_event(desc);
 
-	if (!(desc->istate & (IRQS_DISABLED | IRQS_ONESHOT)))
+	if (!irqd_irq_disabled(&desc->irq_data) && !(desc->istate & IRQS_ONESHOT))
 		unmask_irq(desc);
 out_unlock:
 	raw_spin_unlock(&desc->lock);
@@ -496,7 +375,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
 {
 	raw_spin_lock(&desc->lock);
 
-	if (unlikely(desc->istate & IRQS_INPROGRESS))
+	if (unlikely(irqd_irq_inprogress(&desc->irq_data)))
 		if (!irq_check_poll(desc))
 			goto out;
 
@@ -507,8 +386,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
 	 * If its disabled or no action available
 	 * then mask it and get out of here:
 	 */
-	if (unlikely(!desc->action || (desc->istate & IRQS_DISABLED))) {
-		irq_compat_set_pending(desc);
+	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {
 		desc->istate |= IRQS_PENDING;
 		mask_irq(desc);
 		goto out;
@@ -558,10 +436,9 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
 	 * we shouldn't process the IRQ. Mark it pending, handle
 	 * the necessary masking and go out
 	 */
-	if (unlikely((desc->istate & (IRQS_DISABLED | IRQS_INPROGRESS) ||
-		      !desc->action))) {
+	if (unlikely(irqd_irq_disabled(&desc->irq_data) ||
+		     irqd_irq_inprogress(&desc->irq_data) || !desc->action)) {
 		if (!irq_check_poll(desc)) {
-			irq_compat_set_pending(desc);
 			desc->istate |= IRQS_PENDING;
 			mask_ack_irq(desc);
 			goto out_unlock;
@@ -584,20 +461,65 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
 		 * Renable it, if it was not disabled in meantime.
 		 */
 		if (unlikely(desc->istate & IRQS_PENDING)) {
-			if (!(desc->istate & IRQS_DISABLED) &&
-			    (desc->istate & IRQS_MASKED))
+			if (!irqd_irq_disabled(&desc->irq_data) &&
+			    irqd_irq_masked(&desc->irq_data))
 				unmask_irq(desc);
 		}
 
 		handle_irq_event(desc);
 
 	} while ((desc->istate & IRQS_PENDING) &&
-		 !(desc->istate & IRQS_DISABLED));
+		 !irqd_irq_disabled(&desc->irq_data));
 
 out_unlock:
 	raw_spin_unlock(&desc->lock);
 }
 
+#ifdef CONFIG_IRQ_EDGE_EOI_HANDLER
+/**
+ *	handle_edge_eoi_irq - edge eoi type IRQ handler
+ *	@irq:	the interrupt number
+ *	@desc:	the interrupt description structure for this irq
+ *
+ * Similar as the above handle_edge_irq, but using eoi and w/o the
+ * mask/unmask logic.
+ */
+void handle_edge_eoi_irq(unsigned int irq, struct irq_desc *desc)
+{
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+
+	raw_spin_lock(&desc->lock);
+
+	desc->istate &= ~(IRQS_REPLAY | IRQS_WAITING);
+	/*
+	 * If we're currently running this IRQ, or its disabled,
+	 * we shouldn't process the IRQ. Mark it pending, handle
+	 * the necessary masking and go out
+	 */
+	if (unlikely(irqd_irq_disabled(&desc->irq_data) ||
+		     irqd_irq_inprogress(&desc->irq_data) || !desc->action)) {
+		if (!irq_check_poll(desc)) {
+			desc->istate |= IRQS_PENDING;
+			goto out_eoi;
+		}
+	}
+	kstat_incr_irqs_this_cpu(irq, desc);
+
+	do {
+		if (unlikely(!desc->action))
+			goto out_eoi;
+
+		handle_irq_event(desc);
+
+	} while ((desc->istate & IRQS_PENDING) &&
+		 !irqd_irq_disabled(&desc->irq_data));
+
+out_unlock:
+	chip->irq_eoi(&desc->irq_data);
+	raw_spin_unlock(&desc->lock);
+}
+#endif
+
 /**
  *	handle_percpu_irq - Per CPU local irq handler
  *	@irq:	the interrupt number
@@ -642,8 +564,7 @@ __irq_set_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
 	if (handle == handle_bad_irq) {
 		if (desc->irq_data.chip != &no_irq_chip)
 			mask_ack_irq(desc);
-		irq_compat_set_disabled(desc);
-		desc->istate |= IRQS_DISABLED;
+		irq_state_set_disabled(desc);
 		desc->depth = 1;
 	}
 	desc->handle_irq = handle;
@@ -684,8 +605,70 @@ void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set)
 		irqd_set(&desc->irq_data, IRQD_PER_CPU);
 	if (irq_settings_can_move_pcntxt(desc))
 		irqd_set(&desc->irq_data, IRQD_MOVE_PCNTXT);
+	if (irq_settings_is_level(desc))
+		irqd_set(&desc->irq_data, IRQD_LEVEL);
 
 	irqd_set(&desc->irq_data, irq_settings_get_trigger_mask(desc));
 
 	irq_put_desc_unlock(desc, flags);
 }
+
+/**
+ *	irq_cpu_online - Invoke all irq_cpu_online functions.
+ *
+ *	Iterate through all irqs and invoke the chip.irq_cpu_online()
+ *	for each.
+ */
+void irq_cpu_online(void)
+{
+	struct irq_desc *desc;
+	struct irq_chip *chip;
+	unsigned long flags;
+	unsigned int irq;
+
+	for_each_active_irq(irq) {
+		desc = irq_to_desc(irq);
+		if (!desc)
+			continue;
+
+		raw_spin_lock_irqsave(&desc->lock, flags);
+
+		chip = irq_data_get_irq_chip(&desc->irq_data);
+		if (chip && chip->irq_cpu_online &&
+		    (!(chip->flags & IRQCHIP_ONOFFLINE_ENABLED) ||
+		     !irqd_irq_disabled(&desc->irq_data)))
+			chip->irq_cpu_online(&desc->irq_data);
+
+		raw_spin_unlock_irqrestore(&desc->lock, flags);
+	}
+}
+
+/**
+ *	irq_cpu_offline - Invoke all irq_cpu_offline functions.
+ *
+ *	Iterate through all irqs and invoke the chip.irq_cpu_offline()
+ *	for each.
+ */
+void irq_cpu_offline(void)
+{
+	struct irq_desc *desc;
+	struct irq_chip *chip;
+	unsigned long flags;
+	unsigned int irq;
+
+	for_each_active_irq(irq) {
+		desc = irq_to_desc(irq);
+		if (!desc)
+			continue;
+
+		raw_spin_lock_irqsave(&desc->lock, flags);
+
+		chip = irq_data_get_irq_chip(&desc->irq_data);
+		if (chip && chip->irq_cpu_offline &&
+		    (!(chip->flags & IRQCHIP_ONOFFLINE_ENABLED) ||
+		     !irqd_irq_disabled(&desc->irq_data)))
+			chip->irq_cpu_offline(&desc->irq_data);
+
+		raw_spin_unlock_irqrestore(&desc->lock, flags);
+	}
+}
diff --git a/kernel/irq/compat.h b/kernel/irq/compat.h
deleted file mode 100644
index 6bbaf66aca8..00000000000
--- a/kernel/irq/compat.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Compat layer for transition period
- */
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-static inline void irq_compat_set_progress(struct irq_desc *desc)
-{
-	desc->status |= IRQ_INPROGRESS;
-}
-
-static inline void irq_compat_clr_progress(struct irq_desc *desc)
-{
-	desc->status &= ~IRQ_INPROGRESS;
-}
-static inline void irq_compat_set_disabled(struct irq_desc *desc)
-{
-	desc->status |= IRQ_DISABLED;
-}
-static inline void irq_compat_clr_disabled(struct irq_desc *desc)
-{
-	desc->status &= ~IRQ_DISABLED;
-}
-static inline void irq_compat_set_pending(struct irq_desc *desc)
-{
-	desc->status |= IRQ_PENDING;
-}
-
-static inline void irq_compat_clr_pending(struct irq_desc *desc)
-{
-	desc->status &= ~IRQ_PENDING;
-}
-static inline void irq_compat_set_masked(struct irq_desc *desc)
-{
-	desc->status |= IRQ_MASKED;
-}
-
-static inline void irq_compat_clr_masked(struct irq_desc *desc)
-{
-	desc->status &= ~IRQ_MASKED;
-}
-static inline void irq_compat_set_move_pending(struct irq_desc *desc)
-{
-	desc->status |= IRQ_MOVE_PENDING;
-}
-
-static inline void irq_compat_clr_move_pending(struct irq_desc *desc)
-{
-	desc->status &= ~IRQ_MOVE_PENDING;
-}
-static inline void irq_compat_set_affinity(struct irq_desc *desc)
-{
-	desc->status |= IRQ_AFFINITY_SET;
-}
-
-static inline void irq_compat_clr_affinity(struct irq_desc *desc)
-{
-	desc->status &= ~IRQ_AFFINITY_SET;
-}
-#else
-static inline void irq_compat_set_progress(struct irq_desc *desc) { }
-static inline void irq_compat_clr_progress(struct irq_desc *desc) { }
-static inline void irq_compat_set_disabled(struct irq_desc *desc) { }
-static inline void irq_compat_clr_disabled(struct irq_desc *desc) { }
-static inline void irq_compat_set_pending(struct irq_desc *desc) { }
-static inline void irq_compat_clr_pending(struct irq_desc *desc) { }
-static inline void irq_compat_set_masked(struct irq_desc *desc) { }
-static inline void irq_compat_clr_masked(struct irq_desc *desc) { }
-static inline void irq_compat_set_move_pending(struct irq_desc *desc) { }
-static inline void irq_compat_clr_move_pending(struct irq_desc *desc) { }
-static inline void irq_compat_set_affinity(struct irq_desc *desc) { }
-static inline void irq_compat_clr_affinity(struct irq_desc *desc) { }
-#endif
-
diff --git a/kernel/irq/debug.h b/kernel/irq/debug.h
index d1a33b7fa61..306cba37e9a 100644
--- a/kernel/irq/debug.h
+++ b/kernel/irq/debug.h
@@ -4,8 +4,10 @@
 
 #include <linux/kallsyms.h>
 
-#define P(f) if (desc->status & f) printk("%14s set\n", #f)
+#define P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f)
 #define PS(f) if (desc->istate & f) printk("%14s set\n", #f)
+/* FIXME */
+#define PD(f) do { } while (0)
 
 static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
 {
@@ -28,13 +30,15 @@ static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
 	P(IRQ_NOAUTOEN);
 
 	PS(IRQS_AUTODETECT);
-	PS(IRQS_INPROGRESS);
 	PS(IRQS_REPLAY);
 	PS(IRQS_WAITING);
-	PS(IRQS_DISABLED);
 	PS(IRQS_PENDING);
-	PS(IRQS_MASKED);
+
+	PD(IRQS_INPROGRESS);
+	PD(IRQS_DISABLED);
+	PD(IRQS_MASKED);
 }
 
 #undef P
 #undef PS
+#undef PD
diff --git a/kernel/irq/dummychip.c b/kernel/irq/dummychip.c
index 20dc5474947..b5fcd96c710 100644
--- a/kernel/irq/dummychip.c
+++ b/kernel/irq/dummychip.c
@@ -31,13 +31,6 @@ static unsigned int noop_ret(struct irq_data *data)
 	return 0;
 }
 
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
-static void compat_noop(unsigned int irq) { }
-#define END_INIT .end = compat_noop
-#else
-#define END_INIT
-#endif
-
 /*
  * Generic no controller implementation
  */
@@ -48,7 +41,6 @@ struct irq_chip no_irq_chip = {
 	.irq_enable	= noop,
 	.irq_disable	= noop,
 	.irq_ack	= ack_bad,
-	END_INIT
 };
 
 /*
@@ -64,5 +56,4 @@ struct irq_chip dummy_irq_chip = {
 	.irq_ack	= noop,
 	.irq_mask	= noop,
 	.irq_unmask	= noop,
-	END_INIT
 };
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 517561fc731..90cb55f6d7e 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -175,28 +175,13 @@ irqreturn_t handle_irq_event(struct irq_desc *desc)
 	struct irqaction *action = desc->action;
 	irqreturn_t ret;
 
-	irq_compat_clr_pending(desc);
 	desc->istate &= ~IRQS_PENDING;
-	irq_compat_set_progress(desc);
-	desc->istate |= IRQS_INPROGRESS;
+	irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS);
 	raw_spin_unlock(&desc->lock);
 
 	ret = handle_irq_event_percpu(desc, action);
 
 	raw_spin_lock(&desc->lock);
-	desc->istate &= ~IRQS_INPROGRESS;
-	irq_compat_clr_progress(desc);
+	irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS);
 	return ret;
 }
-
-/**
- * handle_IRQ_event - irq action chain handler
- * @irq:	the interrupt number
- * @action:	the interrupt action chain for this irq
- *
- * Handles the action chain of an irq event
- */
-irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action)
-{
-	return handle_irq_event_percpu(irq_to_desc(irq), action);
-}
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 6c6ec9a4902..6546431447d 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -15,10 +15,6 @@
 
 #define istate core_internal_state__do_not_mess_with_it
 
-#ifdef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-# define status status_use_accessors
-#endif
-
 extern int noirqdebug;
 
 /*
@@ -44,38 +40,28 @@ enum {
  * IRQS_SPURIOUS_DISABLED	- was disabled due to spurious interrupt
  *				  detection
  * IRQS_POLL_INPROGRESS		- polling in progress
- * IRQS_INPROGRESS		- Interrupt in progress
  * IRQS_ONESHOT			- irq is not unmasked in primary handler
  * IRQS_REPLAY			- irq is replayed
  * IRQS_WAITING			- irq is waiting
- * IRQS_DISABLED		- irq is disabled
  * IRQS_PENDING			- irq is pending and replayed later
- * IRQS_MASKED			- irq is masked
  * IRQS_SUSPENDED		- irq is suspended
  */
 enum {
 	IRQS_AUTODETECT		= 0x00000001,
 	IRQS_SPURIOUS_DISABLED	= 0x00000002,
 	IRQS_POLL_INPROGRESS	= 0x00000008,
-	IRQS_INPROGRESS		= 0x00000010,
 	IRQS_ONESHOT		= 0x00000020,
 	IRQS_REPLAY		= 0x00000040,
 	IRQS_WAITING		= 0x00000080,
-	IRQS_DISABLED		= 0x00000100,
 	IRQS_PENDING		= 0x00000200,
-	IRQS_MASKED		= 0x00000400,
 	IRQS_SUSPENDED		= 0x00000800,
 };
 
-#include "compat.h"
 #include "debug.h"
 #include "settings.h"
 
 #define irq_data_to_desc(data)	container_of(data, struct irq_desc, irq_data)
 
-/* Set default functions for irq_chip structures: */
-extern void irq_chip_set_defaults(struct irq_chip *chip);
-
 extern int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
 		unsigned long flags);
 extern void __disable_irq(struct irq_desc *desc, unsigned int irq, bool susp);
@@ -162,13 +148,11 @@ irq_put_desc_unlock(struct irq_desc *desc, unsigned long flags)
 static inline void irqd_set_move_pending(struct irq_data *d)
 {
 	d->state_use_accessors |= IRQD_SETAFFINITY_PENDING;
-	irq_compat_set_move_pending(irq_data_to_desc(d));
 }
 
 static inline void irqd_clr_move_pending(struct irq_data *d)
 {
 	d->state_use_accessors &= ~IRQD_SETAFFINITY_PENDING;
-	irq_compat_clr_move_pending(irq_data_to_desc(d));
 }
 
 static inline void irqd_clear(struct irq_data *d, unsigned int mask)
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 6fb014f172f..2c039c9b938 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -80,7 +80,7 @@ static void desc_set_defaults(unsigned int irq, struct irq_desc *desc, int node)
 	desc->irq_data.handler_data = NULL;
 	desc->irq_data.msi_desc = NULL;
 	irq_settings_clr_and_set(desc, ~0, _IRQ_DEFAULT_INIT_FLAGS);
-	desc->istate = IRQS_DISABLED;
+	irqd_set(&desc->irq_data, IRQD_IRQ_DISABLED);
 	desc->handle_irq = handle_bad_irq;
 	desc->depth = 1;
 	desc->irq_count = 0;
@@ -238,7 +238,6 @@ int __init early_irq_init(void)
 
 struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned_in_smp = {
 	[0 ... NR_IRQS-1] = {
-		.istate		= IRQS_DISABLED,
 		.handle_irq	= handle_bad_irq,
 		.depth		= 1,
 		.lock		= __RAW_SPIN_LOCK_UNLOCKED(irq_desc->lock),
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 0a2aa73e536..12a80fdae11 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -41,7 +41,7 @@ early_param("threadirqs", setup_forced_irqthreads);
 void synchronize_irq(unsigned int irq)
 {
 	struct irq_desc *desc = irq_to_desc(irq);
-	unsigned int state;
+	bool inprogress;
 
 	if (!desc)
 		return;
@@ -53,16 +53,16 @@ void synchronize_irq(unsigned int irq)
 		 * Wait until we're out of the critical section.  This might
 		 * give the wrong answer due to the lack of memory barriers.
 		 */
-		while (desc->istate & IRQS_INPROGRESS)
+		while (irqd_irq_inprogress(&desc->irq_data))
 			cpu_relax();
 
 		/* Ok, that indicated we're done: double-check carefully. */
 		raw_spin_lock_irqsave(&desc->lock, flags);
-		state = desc->istate;
+		inprogress = irqd_irq_inprogress(&desc->irq_data);
 		raw_spin_unlock_irqrestore(&desc->lock, flags);
 
 		/* Oops, that failed? */
-	} while (state & IRQS_INPROGRESS);
+	} while (inprogress);
 
 	/*
 	 * We made sure that no hardirq handler is running. Now verify
@@ -112,13 +112,13 @@ void irq_set_thread_affinity(struct irq_desc *desc)
 }
 
 #ifdef CONFIG_GENERIC_PENDING_IRQ
-static inline bool irq_can_move_pcntxt(struct irq_desc *desc)
+static inline bool irq_can_move_pcntxt(struct irq_data *data)
 {
-	return irq_settings_can_move_pcntxt(desc);
+	return irqd_can_move_in_process_context(data);
 }
-static inline bool irq_move_pending(struct irq_desc *desc)
+static inline bool irq_move_pending(struct irq_data *data)
 {
-	return irqd_is_setaffinity_pending(&desc->irq_data);
+	return irqd_is_setaffinity_pending(data);
 }
 static inline void
 irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask)
@@ -131,43 +131,34 @@ irq_get_pending(struct cpumask *mask, struct irq_desc *desc)
 	cpumask_copy(mask, desc->pending_mask);
 }
 #else
-static inline bool irq_can_move_pcntxt(struct irq_desc *desc) { return true; }
-static inline bool irq_move_pending(struct irq_desc *desc) { return false; }
+static inline bool irq_can_move_pcntxt(struct irq_data *data) { return true; }
+static inline bool irq_move_pending(struct irq_data *data) { return false; }
 static inline void
 irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask) { }
 static inline void
 irq_get_pending(struct cpumask *mask, struct irq_desc *desc) { }
 #endif
 
-/**
- *	irq_set_affinity - Set the irq affinity of a given irq
- *	@irq:		Interrupt to set affinity
- *	@cpumask:	cpumask
- *
- */
-int irq_set_affinity(unsigned int irq, const struct cpumask *mask)
+int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask)
 {
-	struct irq_desc *desc = irq_to_desc(irq);
-	struct irq_chip *chip = desc->irq_data.chip;
-	unsigned long flags;
+	struct irq_chip *chip = irq_data_get_irq_chip(data);
+	struct irq_desc *desc = irq_data_to_desc(data);
 	int ret = 0;
 
-	if (!chip->irq_set_affinity)
+	if (!chip || !chip->irq_set_affinity)
 		return -EINVAL;
 
-	raw_spin_lock_irqsave(&desc->lock, flags);
-
-	if (irq_can_move_pcntxt(desc)) {
-		ret = chip->irq_set_affinity(&desc->irq_data, mask, false);
+	if (irq_can_move_pcntxt(data)) {
+		ret = chip->irq_set_affinity(data, mask, false);
 		switch (ret) {
 		case IRQ_SET_MASK_OK:
-			cpumask_copy(desc->irq_data.affinity, mask);
+			cpumask_copy(data->affinity, mask);
 		case IRQ_SET_MASK_OK_NOCOPY:
 			irq_set_thread_affinity(desc);
 			ret = 0;
 		}
 	} else {
-		irqd_set_move_pending(&desc->irq_data);
+		irqd_set_move_pending(data);
 		irq_copy_pending(desc, mask);
 	}
 
@@ -175,8 +166,28 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *mask)
 		kref_get(&desc->affinity_notify->kref);
 		schedule_work(&desc->affinity_notify->work);
 	}
-	irq_compat_set_affinity(desc);
-	irqd_set(&desc->irq_data, IRQD_AFFINITY_SET);
+	irqd_set(data, IRQD_AFFINITY_SET);
+
+	return ret;
+}
+
+/**
+ *	irq_set_affinity - Set the irq affinity of a given irq
+ *	@irq:		Interrupt to set affinity
+ *	@mask:		cpumask
+ *
+ */
+int irq_set_affinity(unsigned int irq, const struct cpumask *mask)
+{
+	struct irq_desc *desc = irq_to_desc(irq);
+	unsigned long flags;
+	int ret;
+
+	if (!desc)
+		return -EINVAL;
+
+	raw_spin_lock_irqsave(&desc->lock, flags);
+	ret =  __irq_set_affinity_locked(irq_desc_get_irq_data(desc), mask);
 	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	return ret;
 }
@@ -206,7 +217,7 @@ static void irq_affinity_notify(struct work_struct *work)
 		goto out;
 
 	raw_spin_lock_irqsave(&desc->lock, flags);
-	if (irq_move_pending(desc))
+	if (irq_move_pending(&desc->irq_data))
 		irq_get_pending(cpumask, desc);
 	else
 		cpumask_copy(cpumask, desc->irq_data.affinity);
@@ -285,10 +296,8 @@ setup_affinity(unsigned int irq, struct irq_desc *desc, struct cpumask *mask)
 		if (cpumask_intersects(desc->irq_data.affinity,
 				       cpu_online_mask))
 			set = desc->irq_data.affinity;
-		else {
-			irq_compat_clr_affinity(desc);
+		else
 			irqd_clear(&desc->irq_data, IRQD_AFFINITY_SET);
-		}
 	}
 
 	cpumask_and(mask, cpu_online_mask, set);
@@ -551,9 +560,9 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
 	flags &= IRQ_TYPE_SENSE_MASK;
 
 	if (chip->flags & IRQCHIP_SET_TYPE_MASKED) {
-		if (!(desc->istate & IRQS_MASKED))
+		if (!irqd_irq_masked(&desc->irq_data))
 			mask_irq(desc);
-		if (!(desc->istate & IRQS_DISABLED))
+		if (!irqd_irq_disabled(&desc->irq_data))
 			unmask = 1;
 	}
 
@@ -575,8 +584,6 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
 			irqd_set(&desc->irq_data, IRQD_LEVEL);
 		}
 
-		if (chip != desc->irq_data.chip)
-			irq_chip_set_defaults(desc->irq_data.chip);
 		ret = 0;
 		break;
 	default:
@@ -651,7 +658,7 @@ again:
 	 * irq_wake_thread(). See the comment there which explains the
 	 * serialization.
 	 */
-	if (unlikely(desc->istate & IRQS_INPROGRESS)) {
+	if (unlikely(irqd_irq_inprogress(&desc->irq_data))) {
 		raw_spin_unlock_irq(&desc->lock);
 		chip_bus_sync_unlock(desc);
 		cpu_relax();
@@ -668,12 +675,10 @@ again:
 
 	desc->threads_oneshot &= ~action->thread_mask;
 
-	if (!desc->threads_oneshot && !(desc->istate & IRQS_DISABLED) &&
-	    (desc->istate & IRQS_MASKED)) {
-		irq_compat_clr_masked(desc);
-		desc->istate &= ~IRQS_MASKED;
-		desc->irq_data.chip->irq_unmask(&desc->irq_data);
-	}
+	if (!desc->threads_oneshot && !irqd_irq_disabled(&desc->irq_data) &&
+	    irqd_irq_masked(&desc->irq_data))
+		unmask_irq(desc);
+
 out_unlock:
 	raw_spin_unlock_irq(&desc->lock);
 	chip_bus_sync_unlock(desc);
@@ -767,7 +772,7 @@ static int irq_thread(void *data)
 		atomic_inc(&desc->threads_active);
 
 		raw_spin_lock_irq(&desc->lock);
-		if (unlikely(desc->istate & IRQS_DISABLED)) {
+		if (unlikely(irqd_irq_disabled(&desc->irq_data))) {
 			/*
 			 * CHECKME: We might need a dedicated
 			 * IRQ_THREAD_PENDING flag here, which
@@ -775,7 +780,6 @@ static int irq_thread(void *data)
 			 * but AFAICT IRQS_PENDING should be fine as it
 			 * retriggers the interrupt itself --- tglx
 			 */
-			irq_compat_set_pending(desc);
 			desc->istate |= IRQS_PENDING;
 			raw_spin_unlock_irq(&desc->lock);
 		} else {
@@ -971,8 +975,6 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
 	new->thread_mask = 1 << ffz(thread_mask);
 
 	if (!shared) {
-		irq_chip_set_defaults(desc->irq_data.chip);
-
 		init_waitqueue_head(&desc->wait_for_threads);
 
 		/* Setup the type (level, edge polarity) if configured: */
@@ -985,8 +987,8 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
 		}
 
 		desc->istate &= ~(IRQS_AUTODETECT | IRQS_SPURIOUS_DISABLED | \
-				  IRQS_INPROGRESS | IRQS_ONESHOT | \
-				  IRQS_WAITING);
+				  IRQS_ONESHOT | IRQS_WAITING);
+		irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS);
 
 		if (new->flags & IRQF_PERCPU) {
 			irqd_set(&desc->irq_data, IRQD_PER_CPU);
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index ec4806d4778..bc6194698df 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -53,20 +53,14 @@ void irq_move_masked_irq(struct irq_data *idata)
 	cpumask_clear(desc->pending_mask);
 }
 
-void move_masked_irq(int irq)
-{
-	irq_move_masked_irq(irq_get_irq_data(irq));
-}
-
 void irq_move_irq(struct irq_data *idata)
 {
-	struct irq_desc *desc = irq_data_to_desc(idata);
 	bool masked;
 
 	if (likely(!irqd_is_setaffinity_pending(idata)))
 		return;
 
-	if (unlikely(desc->istate & IRQS_DISABLED))
+	if (unlikely(irqd_irq_disabled(idata)))
 		return;
 
 	/*
@@ -74,15 +68,10 @@ void irq_move_irq(struct irq_data *idata)
 	 * threaded interrupt with ONESHOT set, we can end up with an
 	 * interrupt storm.
 	 */
-	masked = desc->istate & IRQS_MASKED;
+	masked = irqd_irq_masked(idata);
 	if (!masked)
 		idata->chip->irq_mask(idata);
 	irq_move_masked_irq(idata);
 	if (!masked)
 		idata->chip->irq_unmask(idata);
 }
-
-void move_native_irq(int irq)
-{
-	irq_move_irq(irq_get_irq_data(irq));
-}
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 626d092eed9..dd201bd3510 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -364,6 +364,10 @@ int __weak arch_show_interrupts(struct seq_file *p, int prec)
 	return 0;
 }
 
+#ifndef ACTUAL_NR_IRQS
+# define ACTUAL_NR_IRQS nr_irqs
+#endif
+
 int show_interrupts(struct seq_file *p, void *v)
 {
 	static int prec;
@@ -373,10 +377,10 @@ int show_interrupts(struct seq_file *p, void *v)
 	struct irqaction *action;
 	struct irq_desc *desc;
 
-	if (i > nr_irqs)
+	if (i > ACTUAL_NR_IRQS)
 		return 0;
 
-	if (i == nr_irqs)
+	if (i == ACTUAL_NR_IRQS)
 		return arch_show_interrupts(p, prec);
 
 	/* print header and calculate the width of the first column */
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index ad683a99b1e..14dd5761e8c 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -65,7 +65,6 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq)
 	if (desc->istate & IRQS_REPLAY)
 		return;
 	if (desc->istate & IRQS_PENDING) {
-		irq_compat_clr_pending(desc);
 		desc->istate &= ~IRQS_PENDING;
 		desc->istate |= IRQS_REPLAY;
 
diff --git a/kernel/irq/settings.h b/kernel/irq/settings.h
index 0227ad35827..0d91730b633 100644
--- a/kernel/irq/settings.h
+++ b/kernel/irq/settings.h
@@ -15,17 +15,8 @@ enum {
 	_IRQF_MODIFY_MASK	= IRQF_MODIFY_MASK,
 };
 
-#define IRQ_INPROGRESS		GOT_YOU_MORON
-#define IRQ_REPLAY		GOT_YOU_MORON
-#define IRQ_WAITING		GOT_YOU_MORON
-#define IRQ_DISABLED		GOT_YOU_MORON
-#define IRQ_PENDING		GOT_YOU_MORON
-#define IRQ_MASKED		GOT_YOU_MORON
-#define IRQ_WAKEUP		GOT_YOU_MORON
-#define IRQ_MOVE_PENDING	GOT_YOU_MORON
 #define IRQ_PER_CPU		GOT_YOU_MORON
 #define IRQ_NO_BALANCING	GOT_YOU_MORON
-#define IRQ_AFFINITY_SET	GOT_YOU_MORON
 #define IRQ_LEVEL		GOT_YOU_MORON
 #define IRQ_NOPROBE		GOT_YOU_MORON
 #define IRQ_NOREQUEST		GOT_YOU_MORON
@@ -37,102 +28,98 @@ enum {
 static inline void
 irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
 {
-	desc->status &= ~(clr & _IRQF_MODIFY_MASK);
-	desc->status |= (set & _IRQF_MODIFY_MASK);
+	desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
+	desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
 }
 
 static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
 {
-	return desc->status & _IRQ_PER_CPU;
+	return desc->status_use_accessors & _IRQ_PER_CPU;
 }
 
 static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
 {
-	desc->status |= _IRQ_PER_CPU;
+	desc->status_use_accessors |= _IRQ_PER_CPU;
 }
 
 static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
 {
-	desc->status |= _IRQ_NO_BALANCING;
+	desc->status_use_accessors |= _IRQ_NO_BALANCING;
 }
 
 static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
 {
-	return desc->status & _IRQ_NO_BALANCING;
+	return desc->status_use_accessors & _IRQ_NO_BALANCING;
 }
 
 static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
 {
-	return desc->status & IRQ_TYPE_SENSE_MASK;
+	return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
 }
 
 static inline void
 irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
 {
-	desc->status &= ~IRQ_TYPE_SENSE_MASK;
-	desc->status |= mask & IRQ_TYPE_SENSE_MASK;
+	desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
+	desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
 }
 
 static inline bool irq_settings_is_level(struct irq_desc *desc)
 {
-	return desc->status & _IRQ_LEVEL;
+	return desc->status_use_accessors & _IRQ_LEVEL;
 }
 
 static inline void irq_settings_clr_level(struct irq_desc *desc)
 {
-	desc->status &= ~_IRQ_LEVEL;
+	desc->status_use_accessors &= ~_IRQ_LEVEL;
 }
 
 static inline void irq_settings_set_level(struct irq_desc *desc)
 {
-	desc->status |= _IRQ_LEVEL;
+	desc->status_use_accessors |= _IRQ_LEVEL;
 }
 
 static inline bool irq_settings_can_request(struct irq_desc *desc)
 {
-	return !(desc->status & _IRQ_NOREQUEST);
+	return !(desc->status_use_accessors & _IRQ_NOREQUEST);
 }
 
 static inline void irq_settings_clr_norequest(struct irq_desc *desc)
 {
-	desc->status &= ~_IRQ_NOREQUEST;
+	desc->status_use_accessors &= ~_IRQ_NOREQUEST;
 }
 
 static inline void irq_settings_set_norequest(struct irq_desc *desc)
 {
-	desc->status |= _IRQ_NOREQUEST;
+	desc->status_use_accessors |= _IRQ_NOREQUEST;
 }
 
 static inline bool irq_settings_can_probe(struct irq_desc *desc)
 {
-	return !(desc->status & _IRQ_NOPROBE);
+	return !(desc->status_use_accessors & _IRQ_NOPROBE);
 }
 
 static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
 {
-	desc->status &= ~_IRQ_NOPROBE;
+	desc->status_use_accessors &= ~_IRQ_NOPROBE;
 }
 
 static inline void irq_settings_set_noprobe(struct irq_desc *desc)
 {
-	desc->status |= _IRQ_NOPROBE;
+	desc->status_use_accessors |= _IRQ_NOPROBE;
 }
 
 static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
 {
-	return desc->status & _IRQ_MOVE_PCNTXT;
+	return desc->status_use_accessors & _IRQ_MOVE_PCNTXT;
 }
 
 static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
 {
-	return !(desc->status & _IRQ_NOAUTOEN);
+	return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
 }
 
 static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
 {
-	return desc->status & _IRQ_NESTED_THREAD;
+	return desc->status_use_accessors & _IRQ_NESTED_THREAD;
 }
-
-/* Nothing should touch desc->status from now on */
-#undef status
-#define status		USE_THE_PROPER_WRAPPERS_YOU_MORON
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index dd586ebf9c8..dfbd550401b 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -45,12 +45,12 @@ bool irq_wait_for_poll(struct irq_desc *desc)
 #ifdef CONFIG_SMP
 	do {
 		raw_spin_unlock(&desc->lock);
-		while (desc->istate & IRQS_INPROGRESS)
+		while (irqd_irq_inprogress(&desc->irq_data))
 			cpu_relax();
 		raw_spin_lock(&desc->lock);
-	} while (desc->istate & IRQS_INPROGRESS);
+	} while (irqd_irq_inprogress(&desc->irq_data));
 	/* Might have been disabled in meantime */
-	return !(desc->istate & IRQS_DISABLED) && desc->action;
+	return !irqd_irq_disabled(&desc->irq_data) && desc->action;
 #else
 	return false;
 #endif
@@ -75,7 +75,7 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force)
 	 * Do not poll disabled interrupts unless the spurious
 	 * disabled poller asks explicitely.
 	 */
-	if ((desc->istate & IRQS_DISABLED) && !force)
+	if (irqd_irq_disabled(&desc->irq_data) && !force)
 		goto out;
 
 	/*
@@ -88,12 +88,11 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force)
 		goto out;
 
 	/* Already running on another processor */
-	if (desc->istate & IRQS_INPROGRESS) {
+	if (irqd_irq_inprogress(&desc->irq_data)) {
 		/*
 		 * Already running: If it is shared get the other
 		 * CPU to go looking for our mystery interrupt too
 		 */
-		irq_compat_set_pending(desc);
 		desc->istate |= IRQS_PENDING;
 		goto out;
 	}