Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 5 insertions, 3 deletions

diff --git a/include/linux/irq.h b/include/linux/irq.h
index ae9653dbcd78..707ab122e2e6 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -90,7 +90,7 @@ struct msi_desc;
  * @startup:            start up the interrupt (defaults to ->enable if NULL)
  * @shutdown:           shut down the interrupt (defaults to ->disable if NULL)
  * @enable:             enable the interrupt (defaults to chip->unmask if NULL)
- * @disable:            disable the interrupt (defaults to chip->mask if NULL)
+ * @disable:            disable the interrupt
  * @ack:                start of a new interrupt
  * @mask:               mask an interrupt source
  * @mask_ack:           ack and mask an interrupt source
@@ -192,7 +192,7 @@ struct irq_desc {
         unsigned int            irq_count;      /* For detecting broken IRQs */
         unsigned long           last_unhandled; /* Aging timer for unhandled count */
         unsigned int            irqs_unhandled;
-        spinlock_t              lock;
+        raw_spinlock_t          lock;
 #ifdef CONFIG_SMP
         cpumask_var_t           affinity;
         unsigned int            node;
@@ -282,7 +282,7 @@ extern irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action);
 
 /*
  * Built-in IRQ handlers for various IRQ types,
- * callable via desc->chip->handle_irq()
+ * callable via desc->handle_irq()
  */
 extern void handle_level_irq(unsigned int irq, struct irq_desc *desc);
 extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc);
@@ -400,7 +400,9 @@ static inline int irq_has_action(unsigned int irq)
 
 /* Dynamic irq helper functions */
 extern void dynamic_irq_init(unsigned int irq);
+void dynamic_irq_init_keep_chip_data(unsigned int irq);
 extern void dynamic_irq_cleanup(unsigned int irq);
+void dynamic_irq_cleanup_keep_chip_data(unsigned int irq);
 
 /* Set/get chip/data for an IRQ: */
 extern int set_irq_chip(unsigned int irq, struct irq_chip *chip);