Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[pandora-kernel.git] / kernel / irq / irqdesc.c

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 886e803..4c60a50 100644 (file)
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -257,13 +257,11 @@ int __init early_irq_init(void)
        count = ARRAY_SIZE(irq_desc);
 
        for (i = 0; i < count; i++) {
-               desc[i].irq_data.irq = i;
-               desc[i].irq_data.chip = &no_irq_chip;
                desc[i].kstat_irqs = alloc_percpu(unsigned int);
-               irq_settings_clr_and_set(desc, ~0, _IRQ_DEFAULT_INIT_FLAGS);
-               alloc_masks(desc + i, GFP_KERNEL, node);
-               desc_smp_init(desc + i, node);
+               alloc_masks(&desc[i], GFP_KERNEL, node);
+               raw_spin_lock_init(&desc[i].lock);
                lockdep_set_class(&desc[i].lock, &irq_desc_lock_class);
+               desc_set_defaults(i, &desc[i], node);
        }
        return arch_early_irq_init();
 }
@@ -346,6 +344,12 @@ irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node)
        if (!cnt)
                return -EINVAL;
 
+       if (irq >= 0) {
+               if (from > irq)
+                       return -EINVAL;
+               from = irq;
+       }
+
        mutex_lock(&sparse_irq_lock);
 
        start = bitmap_find_next_zero_area(allocated_irqs, IRQ_BITMAP_BITS,