powerpc: sysdev/uic irq_data conversion.
authorLennert Buytenhek <buytenh@wantstofly.org>
Tue, 8 Mar 2011 22:27:02 +0000 (22:27 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 10 Mar 2011 00:04:03 +0000 (11:04 +1100)
Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/sysdev/uic.c

index 0038fb7..835f795 100644 (file)
@@ -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);
 }