Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6
[pandora-kernel.git] / arch / avr32 / mach-at32ap / extint.c
index e9d1205..47ba4b9 100644 (file)
@@ -61,45 +61,42 @@ struct eic {
 static struct eic *nmi_eic;
 static bool nmi_enabled;
 
-static void eic_ack_irq(unsigned int irq)
+static void eic_ack_irq(struct irq_chip *d)
 {
-       struct eic *eic = get_irq_chip_data(irq);
-       eic_writel(eic, ICR, 1 << (irq - eic->first_irq));
+       struct eic *eic = irq_data_get_irq_chip_data(data);
+       eic_writel(eic, ICR, 1 << (d->irq - eic->first_irq));
 }
 
-static void eic_mask_irq(unsigned int irq)
+static void eic_mask_irq(struct irq_chip *d)
 {
-       struct eic *eic = get_irq_chip_data(irq);
-       eic_writel(eic, IDR, 1 << (irq - eic->first_irq));
+       struct eic *eic = irq_data_get_irq_chip_data(data);
+       eic_writel(eic, IDR, 1 << (d->irq - eic->first_irq));
 }
 
-static void eic_mask_ack_irq(unsigned int irq)
+static void eic_mask_ack_irq(struct irq_chip *d)
 {
-       struct eic *eic = get_irq_chip_data(irq);
-       eic_writel(eic, ICR, 1 << (irq - eic->first_irq));
-       eic_writel(eic, IDR, 1 << (irq - eic->first_irq));
+       struct eic *eic = irq_data_get_irq_chip_data(data);
+       eic_writel(eic, ICR, 1 << (d->irq - eic->first_irq));
+       eic_writel(eic, IDR, 1 << (d->irq - eic->first_irq));
 }
 
-static void eic_unmask_irq(unsigned int irq)
+static void eic_unmask_irq(struct irq_chip *d)
 {
-       struct eic *eic = get_irq_chip_data(irq);
-       eic_writel(eic, IER, 1 << (irq - eic->first_irq));
+       struct eic *eic = irq_data_get_irq_chip_data(data);
+       eic_writel(eic, IER, 1 << (d->irq - eic->first_irq));
 }
 
-static int eic_set_irq_type(unsigned int irq, unsigned int flow_type)
+static int eic_set_irq_type(struct irq_chip *d, unsigned int flow_type)
 {
-       struct eic *eic = get_irq_chip_data(irq);
-       struct irq_desc *desc;
+       struct eic *eic = irq_data_get_irq_chip_data(data);
+       unsigned int irq = d->irq;
        unsigned int i = irq - eic->first_irq;
        u32 mode, edge, level;
-       int ret = 0;
 
        flow_type &= IRQ_TYPE_SENSE_MASK;
        if (flow_type == IRQ_TYPE_NONE)
                flow_type = IRQ_TYPE_LEVEL_LOW;
 
-       desc = &irq_desc[irq];
-
        mode = eic_readl(eic, MODE);
        edge = eic_readl(eic, EDGE);
        level = eic_readl(eic, LEVEL);
@@ -122,39 +119,34 @@ static int eic_set_irq_type(unsigned int irq, unsigned int flow_type)
                edge &= ~(1 << i);
                break;
        default:
-               ret = -EINVAL;
-               break;
+               return -EINVAL;
        }
 
-       if (ret == 0) {
-               eic_writel(eic, MODE, mode);
-               eic_writel(eic, EDGE, edge);
-               eic_writel(eic, LEVEL, level);
-
-               if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) {
-                       flow_type |= IRQ_LEVEL;
-                       __set_irq_handler_unlocked(irq, handle_level_irq);
-               } else
-                       __set_irq_handler_unlocked(irq, handle_edge_irq);
-               desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
-               desc->status |= flow_type;
-       }
+       eic_writel(eic, MODE, mode);
+       eic_writel(eic, EDGE, edge);
+       eic_writel(eic, LEVEL, level);
 
-       return ret;
+       irqd_set_trigger_type(d, flow_type);
+       if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
+               __irq_set_handler_locked(irq, handle_level_irq);
+       else
+               __irq_set_handler_locked(irq, handle_edge_irq);
+
+       return IRQ_SET_MASK_OK_NOCOPY;
 }
 
 static struct irq_chip eic_chip = {
        .name           = "eic",
-       .ack            = eic_ack_irq,
-       .mask           = eic_mask_irq,
-       .mask_ack       = eic_mask_ack_irq,
-       .unmask         = eic_unmask_irq,
-       .set_type       = eic_set_irq_type,
+       .irq_ack        = eic_ack_irq,
+       .irq_mask       = eic_mask_irq,
+       .irq_mask_ack   = eic_mask_ack_irq,
+       .irq_unmask     = eic_unmask_irq,
+       .irq_set_type   = eic_set_irq_type,
 };
 
 static void demux_eic_irq(unsigned int irq, struct irq_desc *desc)
 {
-       struct eic *eic = desc->handler_data;
+       struct eic *eic = irq_desc_get_handler_data(desc);
        unsigned long status, pending;
        unsigned int i;
 
@@ -234,13 +226,13 @@ static int __init eic_probe(struct platform_device *pdev)
        eic->chip = &eic_chip;
 
        for (i = 0; i < nr_of_irqs; i++) {
-               set_irq_chip_and_handler(eic->first_irq + i, &eic_chip,
+               irq_set_chip_and_handler(eic->first_irq + i, &eic_chip,
                                         handle_level_irq);
-               set_irq_chip_data(eic->first_irq + i, eic);
+               irq_set_chip_data(eic->first_irq + i, eic);
        }
 
-       set_irq_chained_handler(int_irq, demux_eic_irq);
-       set_irq_data(int_irq, eic);
+       irq_set_chained_handler(int_irq, demux_eic_irq);
+       irq_set_handler_data(int_irq, eic);
 
        if (pdev->id == 0) {
                nmi_eic = eic;