From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Tue, 8 Mar 2011 22:27:02 +0000 (+0000)
Subject: powerpc: sysdev/uic irq_data conversion.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=42a07ae29a996b55e715a929786c12afc604d7c7;p=linux-beck.git

powerpc: sysdev/uic irq_data conversion.

Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 0038fb78f094..835f7958b237 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -55,11 +55,11 @@ struct uic {
 	struct irq_host	*irqhost;
 };
 
-static void uic_unmask_irq(unsigned int virq)
+static void uic_unmask_irq(struct irq_data *d)
 {
-	struct irq_desc *desc = irq_to_desc(virq);
-	struct uic *uic = get_irq_chip_data(virq);
-	unsigned int src = uic_irq_to_hw(virq);
+	struct irq_desc *desc = irq_to_desc(d->irq);
+	struct uic *uic = irq_data_get_irq_chip_data(d);
+	unsigned int src = uic_irq_to_hw(d->irq);
 	unsigned long flags;
 	u32 er, sr;
 
@@ -74,10 +74,10 @@ static void uic_unmask_irq(unsigned int virq)
 	spin_unlock_irqrestore(&uic->lock, flags);
 }
 
-static void uic_mask_irq(unsigned int virq)
+static void uic_mask_irq(struct irq_data *d)
 {
-	struct uic *uic = get_irq_chip_data(virq);
-	unsigned int src = uic_irq_to_hw(virq);
+	struct uic *uic = irq_data_get_irq_chip_data(d);
+	unsigned int src = uic_irq_to_hw(d->irq);
 	unsigned long flags;
 	u32 er;
 
@@ -88,10 +88,10 @@ static void uic_mask_irq(unsigned int virq)
 	spin_unlock_irqrestore(&uic->lock, flags);
 }
 
-static void uic_ack_irq(unsigned int virq)
+static void uic_ack_irq(struct irq_data *d)
 {
-	struct uic *uic = get_irq_chip_data(virq);
-	unsigned int src = uic_irq_to_hw(virq);
+	struct uic *uic = irq_data_get_irq_chip_data(d);
+	unsigned int src = uic_irq_to_hw(d->irq);
 	unsigned long flags;
 
 	spin_lock_irqsave(&uic->lock, flags);
@@ -99,11 +99,11 @@ static void uic_ack_irq(unsigned int virq)
 	spin_unlock_irqrestore(&uic->lock, flags);
 }
 
-static void uic_mask_ack_irq(unsigned int virq)
+static void uic_mask_ack_irq(struct irq_data *d)
 {
-	struct irq_desc *desc = irq_to_desc(virq);
-	struct uic *uic = get_irq_chip_data(virq);
-	unsigned int src = uic_irq_to_hw(virq);
+	struct irq_desc *desc = irq_to_desc(d->irq);
+	struct uic *uic = irq_data_get_irq_chip_data(d);
+	unsigned int src = uic_irq_to_hw(d->irq);
 	unsigned long flags;
 	u32 er, sr;
 
@@ -125,18 +125,18 @@ static void uic_mask_ack_irq(unsigned int virq)
 	spin_unlock_irqrestore(&uic->lock, flags);
 }
 
-static int uic_set_irq_type(unsigned int virq, unsigned int flow_type)
+static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
-	struct uic *uic = get_irq_chip_data(virq);
-	unsigned int src = uic_irq_to_hw(virq);
-	struct irq_desc *desc = irq_to_desc(virq);
+	struct uic *uic = irq_data_get_irq_chip_data(d);
+	unsigned int src = uic_irq_to_hw(d->irq);
+	struct irq_desc *desc = irq_to_desc(d->irq);
 	unsigned long flags;
 	int trigger, polarity;
 	u32 tr, pr, mask;
 
 	switch (flow_type & IRQ_TYPE_SENSE_MASK) {
 	case IRQ_TYPE_NONE:
-		uic_mask_irq(virq);
+		uic_mask_irq(d);
 		return 0;
 
 	case IRQ_TYPE_EDGE_RISING:
@@ -178,11 +178,11 @@ static int uic_set_irq_type(unsigned int virq, unsigned int flow_type)
 
 static struct irq_chip uic_irq_chip = {
 	.name		= "UIC",
-	.unmask		= uic_unmask_irq,
-	.mask		= uic_mask_irq,
- 	.mask_ack	= uic_mask_ack_irq,
-	.ack		= uic_ack_irq,
-	.set_type	= uic_set_irq_type,
+	.irq_unmask	= uic_unmask_irq,
+	.irq_mask	= uic_mask_irq,
+	.irq_mask_ack	= uic_mask_ack_irq,
+	.irq_ack	= uic_ack_irq,
+	.irq_set_type	= uic_set_irq_type,
 };
 
 static int uic_host_map(struct irq_host *h, unsigned int virq,
@@ -220,6 +220,7 @@ static struct irq_host_ops uic_host_ops = {
 
 void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
 {
+	struct irq_chip *chip = get_irq_desc_chip(desc);
 	struct uic *uic = get_irq_data(virq);
 	u32 msr;
 	int src;
@@ -227,9 +228,9 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
 
 	raw_spin_lock(&desc->lock);
 	if (desc->status & IRQ_LEVEL)
-		desc->chip->mask(virq);
+		chip->irq_mask(&desc->irq_data);
 	else
-		desc->chip->mask_ack(virq);
+		chip->irq_mask_ack(&desc->irq_data);
 	raw_spin_unlock(&desc->lock);
 
 	msr = mfdcr(uic->dcrbase + UIC_MSR);
@@ -244,9 +245,9 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
 uic_irq_ret:
 	raw_spin_lock(&desc->lock);
 	if (desc->status & IRQ_LEVEL)
-		desc->chip->ack(virq);
-	if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
-		desc->chip->unmask(virq);
+		chip->irq_ack(&desc->irq_data);
+	if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
+		chip->irq_unmask(&desc->irq_data);
 	raw_spin_unlock(&desc->lock);
 }