]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - arch/alpha/kernel/sys_takara.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_takara.c
index 4da596b6adbbb408ee9bb1e918b8891d3b148a29..42a5331f13c4faa0f5c20e51099924fbb9ef27cf 100644 (file)
@@ -45,43 +45,28 @@ takara_update_irq_hw(unsigned long irq, unsigned long mask)
 }
 
 static inline void
-takara_enable_irq(unsigned int irq)
+takara_enable_irq(struct irq_data *d)
 {
+       unsigned int irq = d->irq;
        unsigned long mask;
        mask = (cached_irq_mask[irq >= 64] &= ~(1UL << (irq & 63)));
        takara_update_irq_hw(irq, mask);
 }
 
 static void
-takara_disable_irq(unsigned int irq)
+takara_disable_irq(struct irq_data *d)
 {
+       unsigned int irq = d->irq;
        unsigned long mask;
        mask = (cached_irq_mask[irq >= 64] |= 1UL << (irq & 63));
        takara_update_irq_hw(irq, mask);
 }
 
-static unsigned int
-takara_startup_irq(unsigned int irq)
-{
-       takara_enable_irq(irq);
-       return 0; /* never anything pending */
-}
-
-static void
-takara_end_irq(unsigned int irq)
-{
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-               takara_enable_irq(irq);
-}
-
 static struct irq_chip takara_irq_type = {
        .name           = "TAKARA",
-       .startup        = takara_startup_irq,
-       .shutdown       = takara_disable_irq,
-       .enable         = takara_enable_irq,
-       .disable        = takara_disable_irq,
-       .ack            = takara_disable_irq,
-       .end            = takara_end_irq,
+       .irq_unmask     = takara_enable_irq,
+       .irq_mask       = takara_disable_irq,
+       .irq_mask_ack   = takara_disable_irq,
 };
 
 static void
@@ -153,8 +138,8 @@ takara_init_irq(void)
                takara_update_irq_hw(i, -1);
 
        for (i = 16; i < 128; ++i) {
-               irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-               irq_desc[i].chip = &takara_irq_type;
+               set_irq_chip_and_handler(i, &takara_irq_type, handle_level_irq);
+               irq_set_status_flags(i, IRQ_LEVEL);
        }
 
        common_init_isa_dma();