--- zzzz-none-000/linux-3.10.107/include/linux/interrupt.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/interrupt.h	2021-11-10 11:53:56.000000000 +0000
@@ -128,7 +128,12 @@
 request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags,
 	    const char *name, void *dev)
 {
+#if defined(CONFIG_SMP) && defined(CONFIG_LANTIQ)
+	extern int ifx_request_irq(unsigned int irq, irq_handler_t handler, unsigned long irqflags, const char *devname, void *dev_id);
+	return ifx_request_irq(irq, handler, flags, name, dev);
+#else/*--- #if defined(CONFIG_SMP) && defined(CONFIG_LANTIQ) ---*/
 	return request_threaded_irq(irq, handler, NULL, flags, name, dev);
+#endif/*--- #else ---*//*--- #if defined(CONFIG_SMP) && defined(CONFIG_LANTIQ) ---*/
 }
 
 extern int __must_check
@@ -301,25 +306,20 @@
 
 #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_force_affinity(unsigned int irq, const struct cpumask *cpumask)
+static inline int irq_can_set_affinity(unsigned int irq __attribute((unused)))
 {
 	return 0;
 }
 
-static inline int irq_can_set_affinity(unsigned int irq)
-{
-	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;
 }
@@ -345,7 +345,7 @@
 #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
@@ -369,7 +369,7 @@
 	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);
@@ -707,4 +707,16 @@
 extern int arch_probe_nr_irqs(void);
 extern int arch_early_irq_init(void);
 
+#if defined(CONFIG_LANTIQ) && defined(CONFIG_AVM_ENHANCED)
+/*--- for SMP-usage ---*/
+extern int request_irq_on(int cpu, unsigned int irq, irq_handler_t handler, unsigned long irqflags, const char *devname, void *dev_id);
+extern int free_irq_on(int cpu, unsigned int irq, void *dev_id);
+extern void enable_irq_on(int cpu, unsigned int irq);
+extern void disable_irq_on(int cpu, unsigned int irq);
+#endif
+
+#if IS_ENABLED(CONFIG_ARCH_IPQ806X)
+extern void irq_set_pending(unsigned int irq);
+#endif
+
 #endif