irqdesc: fix new kernel-doc warning

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

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 4c60a50..039b889 100644 (file)
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -70,7 +70,8 @@ static inline void desc_smp_init(struct irq_desc *desc, int node) { }
 static inline int desc_node(struct irq_desc *desc) { return 0; }
 #endif
 
-static void desc_set_defaults(unsigned int irq, struct irq_desc *desc, int node)
+static void desc_set_defaults(unsigned int irq, struct irq_desc *desc, int node,
+               struct module *owner)
 {
        int cpu;
 
@@ -86,6 +87,7 @@ static void desc_set_defaults(unsigned int irq, struct irq_desc *desc, int node)
        desc->irq_count = 0;
        desc->irqs_unhandled = 0;
        desc->name = NULL;
+       desc->owner = owner;
        for_each_possible_cpu(cpu)
                *per_cpu_ptr(desc->kstat_irqs, cpu) = 0;
        desc_smp_init(desc, node);
@@ -128,7 +130,7 @@ static void free_masks(struct irq_desc *desc)
 static inline void free_masks(struct irq_desc *desc) { }
 #endif
 
-static struct irq_desc *alloc_desc(int irq, int node)
+static struct irq_desc *alloc_desc(int irq, int node, struct module *owner)
 {
        struct irq_desc *desc;
        gfp_t gfp = GFP_KERNEL;
@@ -147,7 +149,7 @@ static struct irq_desc *alloc_desc(int irq, int node)
        raw_spin_lock_init(&desc->lock);
        lockdep_set_class(&desc->lock, &irq_desc_lock_class);
 
-       desc_set_defaults(irq, desc, node);
+       desc_set_defaults(irq, desc, node, owner);
 
        return desc;
 
@@ -173,13 +175,14 @@ static void free_desc(unsigned int irq)
        kfree(desc);
 }
 
-static int alloc_descs(unsigned int start, unsigned int cnt, int node)
+static int alloc_descs(unsigned int start, unsigned int cnt, int node,
+                      struct module *owner)
 {
        struct irq_desc *desc;
        int i;
 
        for (i = 0; i < cnt; i++) {
-               desc = alloc_desc(start + i, node);
+               desc = alloc_desc(start + i, node, owner);
                if (!desc)
                        goto err;
                mutex_lock(&sparse_irq_lock);
@@ -227,7 +230,7 @@ int __init early_irq_init(void)
                nr_irqs = initcnt;
 
        for (i = 0; i < initcnt; i++) {
-               desc = alloc_desc(i, node);
+               desc = alloc_desc(i, node, NULL);
                set_bit(i, allocated_irqs);
                irq_insert_desc(i, desc);
        }
@@ -261,7 +264,7 @@ int __init early_irq_init(void)
                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);
+               desc_set_defaults(i, &desc[i], node, NULL);
        }
        return arch_early_irq_init();
 }
@@ -276,8 +279,16 @@ static void free_desc(unsigned int irq)
        dynamic_irq_cleanup(irq);
 }
 
-static inline int alloc_descs(unsigned int start, unsigned int cnt, int node)
+static inline int alloc_descs(unsigned int start, unsigned int cnt, int node,
+                             struct module *owner)
 {
+       u32 i;
+
+       for (i = 0; i < cnt; i++) {
+               struct irq_desc *desc = irq_to_desc(start + i);
+
+               desc->owner = owner;
+       }
        return start;
 }
 
@@ -333,11 +344,13 @@ EXPORT_SYMBOL_GPL(irq_free_descs);
  * @from:      Start the search from this irq number
  * @cnt:       Number of consecutive irqs to allocate.
  * @node:      Preferred node on which the irq descriptor should be allocated
+ * @owner:     Owning module (can be NULL)
  *
  * Returns the first irq number or error code
  */
 int __ref
-irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node)
+__irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node,
+                 struct module *owner)
 {
        int start, ret;
 
@@ -366,13 +379,13 @@ irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node)
 
        bitmap_set(allocated_irqs, start, cnt);
        mutex_unlock(&sparse_irq_lock);
-       return alloc_descs(start, cnt, node);
+       return alloc_descs(start, cnt, node, owner);
 
 err:
        mutex_unlock(&sparse_irq_lock);
        return ret;
 }
-EXPORT_SYMBOL_GPL(irq_alloc_descs);
+EXPORT_SYMBOL_GPL(__irq_alloc_descs);
 
 /**
  * irq_reserve_irqs - mark irqs allocated
@@ -440,7 +453,7 @@ void dynamic_irq_cleanup(unsigned int irq)
        unsigned long flags;
 
        raw_spin_lock_irqsave(&desc->lock, flags);
-       desc_set_defaults(irq, desc, desc_node(desc));
+       desc_set_defaults(irq, desc, desc_node(desc), NULL);
        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }