]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - arch/alpha/kernel/sys_titan.c
Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[mv-sheeva.git] / arch / alpha / kernel / sys_titan.c
index 9008d0f20c534dcb4ed20a73e2c5f21581df393a..8c13a0c77830c576a2f9030fedb3b44951f654de 100644 (file)
@@ -112,8 +112,9 @@ titan_update_irq_hw(unsigned long mask)
 }
 
 static inline void
-titan_enable_irq(unsigned int irq)
+titan_enable_irq(struct irq_data *d)
 {
+       unsigned int irq = d->irq;
        spin_lock(&titan_irq_lock);
        titan_cached_irq_mask |= 1UL << (irq - 16);
        titan_update_irq_hw(titan_cached_irq_mask);
@@ -121,28 +122,15 @@ titan_enable_irq(unsigned int irq)
 }
 
 static inline void
-titan_disable_irq(unsigned int irq)
+titan_disable_irq(struct irq_data *d)
 {
+       unsigned int irq = d->irq;
        spin_lock(&titan_irq_lock);
        titan_cached_irq_mask &= ~(1UL << (irq - 16));
        titan_update_irq_hw(titan_cached_irq_mask);
        spin_unlock(&titan_irq_lock);
 }
 
-static unsigned int
-titan_startup_irq(unsigned int irq)
-{
-       titan_enable_irq(irq);
-       return 0;       /* never anything pending */
-}
-
-static void
-titan_end_irq(unsigned int irq)
-{
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-               titan_enable_irq(irq);
-}
-
 static void
 titan_cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
 {
@@ -158,8 +146,10 @@ titan_cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
 }
 
 static int
-titan_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
+titan_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity,
+                      bool force)
 { 
+       unsigned int irq = d->irq;
        spin_lock(&titan_irq_lock);
        titan_cpu_set_irq_affinity(irq - 16, *affinity);
        titan_update_irq_hw(titan_cached_irq_mask);
@@ -189,20 +179,17 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax)
 {
        long i;
        for (i = imin; i <= imax; ++i) {
-               irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-               irq_desc[i].chip = ops;
+               set_irq_chip_and_handler(i, ops, handle_level_irq);
+               irq_set_status_flags(i, IRQ_LEVEL);
        }
 }
 
 static struct irq_chip titan_irq_type = {
-       .name          = "TITAN",
-       .startup        = titan_startup_irq,
-       .shutdown       = titan_disable_irq,
-       .enable         = titan_enable_irq,
-       .disable        = titan_disable_irq,
-       .ack            = titan_disable_irq,
-       .end            = titan_end_irq,
-       .set_affinity   = titan_set_irq_affinity,
+       .name                   = "TITAN",
+       .irq_unmask             = titan_enable_irq,
+       .irq_mask               = titan_disable_irq,
+       .irq_mask_ack           = titan_disable_irq,
+       .irq_set_affinity       = titan_set_irq_affinity,
 };
 
 static irqreturn_t