--- zzzz-none-000/linux-2.6.39.4/include/linux/interrupt.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/include/linux/interrupt.h	2021-11-10 13:38:17.000000000 +0000
@@ -1,3 +1,8 @@
+/* 
+ * Includes Intel Corporation's changes/modifications dated: 2012. 
+ * Changed/modified portions - Copyright © 2012 , Intel Corporation.   
+ */
+
 /* interrupt.h */
 #ifndef _LINUX_INTERRUPT_H
 #define _LINUX_INTERRUPT_H
@@ -61,6 +66,7 @@
  * IRQF_NO_THREAD - Interrupt cannot be threaded
  */
 #define IRQF_DISABLED		0x00000020
+#define SA_INTERRUPT 		IRQF_DISABLED 
 #define IRQF_SAMPLE_RANDOM	0x00000040
 #define IRQF_SHARED		0x00000080
 #define IRQF_PROBE_SHARED	0x00000100
@@ -208,6 +214,7 @@
 extern void disable_irq_nosync(unsigned int irq);
 extern void disable_irq(unsigned int irq);
 extern void enable_irq(unsigned int irq);
+extern void ack_irq(unsigned int irq);
 
 /* The following three functions are for the core kernel use only. */
 #ifdef CONFIG_GENERIC_HARDIRQS
@@ -264,20 +271,20 @@
 
 #else /* CONFIG_SMP */
 
-static inline int irq_set_affinity(unsigned int irq, const struct cpumask *m)
+static inline int irq_set_affinity(unsigned int irq __attribute__((unused)), const struct cpumask *m __attribute__((unused)))
 {
 	return -EINVAL;
 }
 
-static inline int irq_can_set_affinity(unsigned int irq)
+static inline int irq_can_set_affinity(unsigned int irq __attribute__((unused)))
 {
 	return 0;
 }
 
-static inline int irq_select_affinity(unsigned int irq)  { return 0; }
+static inline int irq_select_affinity(unsigned int irq __attribute__((unused)))  { return 0; }
 
-static inline int irq_set_affinity_hint(unsigned int irq,
-					const struct cpumask *m)
+static inline int irq_set_affinity_hint(unsigned int irq __attribute__((unused)),
+					const struct cpumask *m __attribute__((unused)))
 {
 	return -EINVAL;
 }
@@ -303,7 +310,7 @@
 #endif
 }
 
-static inline void disable_irq_nosync_lockdep_irqsave(unsigned int irq, unsigned long *flags)
+static inline void disable_irq_nosync_lockdep_irqsave(unsigned int irq, unsigned long *flags __attribute__((unused)))
 {
 	disable_irq_nosync(irq);
 #ifdef CONFIG_LOCKDEP
@@ -327,7 +334,7 @@
 	enable_irq(irq);
 }
 
-static inline void enable_irq_lockdep_irqrestore(unsigned int irq, unsigned long *flags)
+static inline void enable_irq_lockdep_irqrestore(unsigned int irq, unsigned long *flags __attribute__((unused)))
 {
 #ifdef CONFIG_LOCKDEP
 	local_irq_restore(*flags);