Preparatory patch for linear interrupt domains.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
kernel/irq/generic-chip.c | 21 +++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)
Index: linux-2.6/kernel/irq/generic-chip.c
===================================================================
--- linux-2.6.orig/kernel/irq/generic-chip.c
+++ linux-2.6/kernel/irq/generic-chip.c
@@ -186,6 +186,19 @@ int irq_gc_set_wake(struct irq_data *d,
return 0;
}
+static void
+irq_init_generic_chip(struct irq_chip_generic *gc, const char *name,
+ int num_ct, unsigned int irq_base,
+ void __iomem *reg_base, irq_flow_handler_t handler)
+{
+ raw_spin_lock_init(&gc->lock);
+ gc->num_ct = num_ct;
+ gc->irq_base = irq_base;
+ gc->reg_base = reg_base;
+ gc->chip_types->chip.name = name;
+ gc->chip_types->handler = handler;
+}
+
/**
* irq_alloc_generic_chip - Allocate a generic chip and initialize it
* @name: Name of the irq chip
@@ -206,12 +219,8 @@ irq_alloc_generic_chip(const char *name,
gc = kzalloc(sz, GFP_KERNEL);
if (gc) {
- raw_spin_lock_init(&gc->lock);
- gc->num_ct = num_ct;
- gc->irq_base = irq_base;
- gc->reg_base = reg_base;
- gc->chip_types->chip.name = name;
- gc->chip_types->handler = handler;
+ irq_init_generic_chip(gc, name, num_ct, irq_base, reg_base,
+ handler);
}
return gc;
}
--
To unsubscribe from this list: send the line "unsubscribe linux-doc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
