]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - arch/alpha/kernel/irq_srm.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 / irq_srm.c
index d63e93e1e8bf885295a26e4ec154c836a96c3d64..82a47bba41c4940a8c309a932819232882d81266 100644 (file)
 DEFINE_SPINLOCK(srm_irq_lock);
 
 static inline void
-srm_enable_irq(unsigned int irq)
+srm_enable_irq(struct irq_data *d)
 {
        spin_lock(&srm_irq_lock);
-       cserve_ena(irq - 16);
+       cserve_ena(d->irq - 16);
        spin_unlock(&srm_irq_lock);
 }
 
 static void
-srm_disable_irq(unsigned int irq)
+srm_disable_irq(struct irq_data *d)
 {
        spin_lock(&srm_irq_lock);
-       cserve_dis(irq - 16);
+       cserve_dis(d->irq - 16);
        spin_unlock(&srm_irq_lock);
 }
 
-static unsigned int
-srm_startup_irq(unsigned int irq)
-{
-       srm_enable_irq(irq);
-       return 0;
-}
-
-static void
-srm_end_irq(unsigned int irq)
-{
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-               srm_enable_irq(irq);
-}
-
 /* Handle interrupts from the SRM, assuming no additional weirdness.  */
 static struct irq_chip srm_irq_type = {
        .name           = "SRM",
-       .startup        = srm_startup_irq,
-       .shutdown       = srm_disable_irq,
-       .enable         = srm_enable_irq,
-       .disable        = srm_disable_irq,
-       .ack            = srm_disable_irq,
-       .end            = srm_end_irq,
+       .irq_unmask     = srm_enable_irq,
+       .irq_mask       = srm_disable_irq,
+       .irq_mask_ack   = srm_disable_irq,
 };
 
 void __init
@@ -68,8 +51,8 @@ init_srm_irqs(long max, unsigned long ignore_mask)
        for (i = 16; i < max; ++i) {
                if (i < 64 && ((ignore_mask >> i) & 1))
                        continue;
-               irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-               irq_desc[i].chip = &srm_irq_type;
+               set_irq_chip_and_handler(i, &srm_irq_type, handle_level_irq);
+               irq_set_status_flags(i, IRQ_LEVEL);
        }
 }