USB: xhci: Fix TRB physical to virtual address translation.

[safe/jmp/linux-2.6] / drivers / parisc / gsc.c

diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index 5476ba7..647adc9 100644 (file)
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -14,7 +14,6 @@
  */
 
 #include <linux/bitops.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -74,7 +73,7 @@ EXPORT_SYMBOL(gsc_alloc_irq);
 EXPORT_SYMBOL(gsc_claim_irq);
 
 /* Common interrupt demultiplexer used by Asp, Lasi & Wax.  */
-irqreturn_t gsc_asic_intr(int gsc_asic_irq, void *dev, struct pt_regs *regs)
+irqreturn_t gsc_asic_intr(int gsc_asic_irq, void *dev)
 {
        unsigned long irr;
        struct gsc_asic *gsc_asic = dev;
@@ -88,7 +87,7 @@ irqreturn_t gsc_asic_intr(int gsc_asic_irq, void *dev, struct pt_regs *regs)
        do {
                int local_irq = __ffs(irr);
                unsigned int irq = gsc_asic->global_irq[local_irq];
-               __do_IRQ(irq, regs);
+               __do_IRQ(irq);
                irr &= ~(1 << local_irq);
        } while (irr);
 
@@ -109,11 +108,12 @@ int gsc_find_local_irq(unsigned int irq, int *global_irqs, int limit)
 
 static void gsc_asic_disable_irq(unsigned int irq)
 {
-       struct gsc_asic *irq_dev = irq_desc[irq].chip_data;
+       struct irq_desc *desc = irq_to_desc(irq);
+       struct gsc_asic *irq_dev = desc->chip_data;
        int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
        u32 imr;
 
-       DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
+       DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq,
                        irq_dev->name, imr);
 
        /* Disable the IRQ line by clearing the bit in the IMR */
@@ -124,11 +124,12 @@ static void gsc_asic_disable_irq(unsigned int irq)
 
 static void gsc_asic_enable_irq(unsigned int irq)
 {
-       struct gsc_asic *irq_dev = irq_desc[irq].chip_data;
+       struct irq_desc *desc = irq_to_desc(irq);
+       struct gsc_asic *irq_dev = desc->chip_data;
        int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
        u32 imr;
 
-       DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
+       DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq,
                        irq_dev->name, imr);
 
        /* Enable the IRQ line by setting the bit in the IMR */
@@ -147,7 +148,7 @@ static unsigned int gsc_asic_startup_irq(unsigned int irq)
        return 0;
 }
 
-static struct hw_interrupt_type gsc_asic_interrupt_type = {
+static struct irq_chip gsc_asic_interrupt_type = {
        .typename =     "GSC-ASIC",
        .startup =      gsc_asic_startup_irq,
        .shutdown =     gsc_asic_disable_irq,
@@ -157,15 +158,17 @@ static struct hw_interrupt_type gsc_asic_interrupt_type = {
        .end =          no_end_irq,
 };
 
-int gsc_assign_irq(struct hw_interrupt_type *type, void *data)
+int gsc_assign_irq(struct irq_chip *type, void *data)
 {
        static int irq = GSC_IRQ_BASE;
+       struct irq_desc *desc;
 
        if (irq > GSC_IRQ_MAX)
                return NO_IRQ;
 
-       irq_desc[irq].chip = type;
-       irq_desc[irq].chip_data = data;
+       desc = irq_to_desc(irq);
+       desc->chip = type;
+       desc->chip_data = data;
        return irq++;
 }
 
@@ -183,29 +186,34 @@ void gsc_asic_assign_irq(struct gsc_asic *asic, int local_irq, int *irqp)
        *irqp = irq;
 }
 
-static struct device *next_device(struct klist_iter *i)
+struct gsc_fixup_struct {
+       void (*choose_irq)(struct parisc_device *, void *);
+       void *ctrl;
+};
+
+static int gsc_fixup_irqs_callback(struct device *dev, void *data)
 {
-       struct klist_node * n = klist_next(i);
-       return n ? container_of(n, struct device, knode_parent) : NULL;
+       struct parisc_device *padev = to_parisc_device(dev);
+       struct gsc_fixup_struct *gf = data;
+
+       /* work-around for 715/64 and others which have parent
+          at path [5] and children at path [5/0/x] */
+       if (padev->id.hw_type == HPHW_FAULTY)
+               gsc_fixup_irqs(padev, gf->ctrl, gf->choose_irq);
+       gf->choose_irq(padev, gf->ctrl);
+
+       return 0;
 }
 
 void gsc_fixup_irqs(struct parisc_device *parent, void *ctrl,
                        void (*choose_irq)(struct parisc_device *, void *))
 {
-       struct device *dev;
-       struct klist_iter i;
-
-       klist_iter_init(&parent->dev.klist_children, &i);
-       while ((dev = next_device(&i))) {
-               struct parisc_device *padev = to_parisc_device(dev);
-
-               /* work-around for 715/64 and others which have parent 
-                  at path [5] and children at path [5/0/x] */
-               if (padev->id.hw_type == HPHW_FAULTY)
-                       return gsc_fixup_irqs(padev, ctrl, choose_irq);
-               choose_irq(padev, ctrl);
-       }
-       klist_iter_exit(&i);
+       struct gsc_fixup_struct data = {
+               .choose_irq     = choose_irq,
+               .ctrl           = ctrl,
+       };
+
+       device_for_each_child(&parent->dev, &data, gsc_fixup_irqs_callback);
 }
 
 int gsc_common_setup(struct parisc_device *parent, struct gsc_asic *gsc_asic)