Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[linux-2.6-omap-h63xx.git] / kernel / irq / chip.c

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 11c99697acfe9149ff4ebc9adde4b78caa7c9ca5..ebfd24a41858fd0c9751bfa356a9e85248e57c95 100644 (file)
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -233,6 +233,8 @@ void irq_chip_set_defaults(struct irq_chip *chip)
                chip->shutdown = chip->disable;
        if (!chip->name)
                chip->name = chip->typename;
+       if (!chip->end)
+               chip->end = dummy_irq_chip.end;
 }
 
 static inline void mask_ack_irq(struct irq_desc *desc, int irq)
@@ -499,7 +501,8 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc)
 #endif /* CONFIG_SMP */
 
 void
-__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained)
+__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
+                 const char *name)
 {
        struct irq_desc *desc;
        unsigned long flags;
@@ -540,6 +543,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained)
                desc->depth = 1;
        }
        desc->handle_irq = handle;
+       desc->name = name;
 
        if (handle != handle_bad_irq && is_chained) {
                desc->status &= ~IRQ_DISABLED;
@@ -555,30 +559,13 @@ set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
                         irq_flow_handler_t handle)
 {
        set_irq_chip(irq, chip);
-       __set_irq_handler(irq, handle, 0);
+       __set_irq_handler(irq, handle, 0, NULL);
 }
 
-/*
- * Get a descriptive string for the highlevel handler, for
- * /proc/interrupts output:
- */
-const char *
-handle_irq_name(irq_flow_handler_t handle)
+void
+set_irq_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,
+                             irq_flow_handler_t handle, const char *name)
 {
-       if (handle == handle_level_irq)
-               return "level  ";
-       if (handle == handle_fasteoi_irq)
-               return "fasteoi";
-       if (handle == handle_edge_irq)
-               return "edge   ";
-       if (handle == handle_simple_irq)
-               return "simple ";
-#ifdef CONFIG_SMP
-       if (handle == handle_percpu_irq)
-               return "percpu ";
-#endif
-       if (handle == handle_bad_irq)
-               return "bad    ";
-
-       return NULL;
+       set_irq_chip(irq, chip);
+       __set_irq_handler(irq, handle, 0, name);
 }