X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Firq.h;h=a19b381d41120bc8e82a8282ae713b5a3be2c9f0;hb=ec7015840ad7a8cdc87f52367ffe9c0b0401d919;hp=efc88538b2bae91a854e9bf3fbffc4832c77d7e4;hpb=c21723edd5f6c288ab613ed658b7140e07fc7209;p=linux-2.6

diff --git a/include/linux/irq.h b/include/linux/irq.h
index efc88538b2..a19b381d41 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -25,7 +25,7 @@
 #include <asm/irq_regs.h>
 
 struct irq_desc;
-typedef	void fastcall (*irq_flow_handler_t)(unsigned int irq,
+typedef	void (*irq_flow_handler_t)(unsigned int irq,
 					    struct irq_desc *desc);
 
 
@@ -276,19 +276,19 @@ extern int handle_IRQ_event(unsigned int irq, struct irqaction *action);
  * Built-in IRQ handlers for various IRQ types,
  * callable via desc->chip->handle_irq()
  */
-extern void fastcall handle_level_irq(unsigned int irq, struct irq_desc *desc);
-extern void fastcall handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc);
-extern void fastcall handle_edge_irq(unsigned int irq, struct irq_desc *desc);
-extern void fastcall handle_simple_irq(unsigned int irq, struct irq_desc *desc);
-extern void fastcall handle_percpu_irq(unsigned int irq, struct irq_desc *desc);
-extern void fastcall handle_bad_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_level_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_edge_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_simple_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_percpu_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc);
 
 /*
  * Monolithic do_IRQ implementation.
  * (is an explicit fastcall, because i386 4KSTACKS calls it from assembly)
  */
 #ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
-extern fastcall unsigned int __do_IRQ(unsigned int irq);
+extern unsigned int __do_IRQ(unsigned int irq);
 #endif
 
 /*
@@ -339,6 +339,13 @@ extern void
 __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
 		  const char *name);
 
+/* caller has locked the irq_desc and both params are valid */
+static inline void __set_irq_handler_unlocked(int irq,
+					      irq_flow_handler_t handler)
+{
+	irq_desc[irq].handle_irq = handler;
+}
+
 /*
  * Set a highlevel flow handler for a given IRQ:
  */