diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 1de87a7..1bfc504 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1983,10 +1983,7 @@ static void _reconfigure_io_chain(void)
 
 	spin_lock_irqsave(&io_chain_lock, flags);
 
-	if (cpu_is_omap34xx() && omap3_has_io_chain_ctrl())
-		omap3xxx_prm_reconfigure_io_chain();
-	else if (cpu_is_omap44xx())
-		omap44xx_prm_reconfigure_io_chain();
+	prm_reconfigure_io_chain();
 
 	spin_unlock_irqrestore(&io_chain_lock, flags);
 }
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h
index 0dd8d83..7efe14c 100644
--- a/arch/arm/mach-omap2/prm.h
+++ b/arch/arm/mach-omap2/prm.h
@@ -157,6 +157,8 @@ extern u32 prm_read_reset_sources(void);
 extern bool prm_was_any_context_lost_old(u8 part, s16 inst, u16 idx);
 extern void prm_clear_context_loss_flags_old(u8 part, s16 inst, u16 idx);
 
+void prm_reconfigure_io_chain(void);
+
 #endif
 
 
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index f21fd76..1a739de 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -34,6 +34,7 @@ static void omap3xxx_prm_read_pending_irqs(unsigned long *events);
 static void omap3xxx_prm_ocp_barrier(void);
 static void omap3xxx_prm_save_and_clear_irqen(u32 *saved_mask);
 static void omap3xxx_prm_restore_irqen(u32 *saved_mask);
+static void omap3xxx_prm_reconfigure_io_chain(void);
 
 static const struct omap_prcm_irq omap3_prcm_irqs[] = {
 	OMAP_PRCM_IRQ("wkup",	0,	0),
@@ -383,7 +384,7 @@ void __init omap3_prm_init_pm(bool has_uart4, bool has_iva)
  * deasserting WUCLKIN and clearing the ST_IO_CHAIN WKST bit.  No
  * return value.
  */
-void omap3xxx_prm_reconfigure_io_chain(void)
+static void omap3xxx_prm_reconfigure_io_chain(void)
 {
 	int i = 0;
 
diff --git a/arch/arm/mach-omap2/prm3xxx.h b/arch/arm/mach-omap2/prm3xxx.h
index 5d993d2..321568b 100644
--- a/arch/arm/mach-omap2/prm3xxx.h
+++ b/arch/arm/mach-omap2/prm3xxx.h
@@ -144,14 +144,6 @@ extern u32 omap3_prm_vcvp_read(u8 offset);
 extern void omap3_prm_vcvp_write(u32 val, u8 offset);
 extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset);
 
-#ifdef CONFIG_ARCH_OMAP3
-void omap3xxx_prm_reconfigure_io_chain(void);
-#else
-static inline void omap3xxx_prm_reconfigure_io_chain(void)
-{
-}
-#endif
-
 extern void omap3xxx_prm_dpll3_reset(void);
 
 extern int __init omap3xxx_prm_init(void);
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index bfcc356..e7ac7e2 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -36,6 +36,7 @@ static void omap44xx_prm_read_pending_irqs(unsigned long *events);
 static void omap44xx_prm_ocp_barrier(void);
 static void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask);
 static void omap44xx_prm_restore_irqen(u32 *saved_mask);
+static void omap44xx_prm_reconfigure_io_chain(void);
 
 static const struct omap_prcm_irq omap4_prcm_irqs[] = {
 	OMAP_PRCM_IRQ("io",     9,      1),
@@ -292,7 +293,7 @@ static void omap44xx_prm_restore_irqen(u32 *saved_mask)
  * deasserting WUCLKIN and waiting for WUCLKOUT to be deasserted.
  * No return value. XXX Are the final two steps necessary?
  */
-void omap44xx_prm_reconfigure_io_chain(void)
+static void omap44xx_prm_reconfigure_io_chain(void)
 {
 	int i = 0;
 	s32 inst = omap4_prmst_get_prm_dev_inst();
diff --git a/arch/arm/mach-omap2/prm44xx_54xx.h b/arch/arm/mach-omap2/prm44xx_54xx.h
index faa7411..f751251 100644
--- a/arch/arm/mach-omap2/prm44xx_54xx.h
+++ b/arch/arm/mach-omap2/prm44xx_54xx.h
@@ -38,15 +38,6 @@ extern u32 omap4_prm_vcvp_read(u8 offset);
 extern void omap4_prm_vcvp_write(u32 val, u8 offset);
 extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset);
 
-#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
-	defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX)
-void omap44xx_prm_reconfigure_io_chain(void);
-#else
-static inline void omap44xx_prm_reconfigure_io_chain(void)
-{
-}
-#endif
-
 extern int __init omap44xx_prm_init(void);
 extern u32 omap44xx_prm_get_reset_sources(void);
 
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index f246bb4..582ed6a 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -487,6 +487,22 @@ int prm_is_hardreset_asserted(u8 shift, u8 part, s16 prm_mod, u16 offset)
 }
 
 /**
+ * prm_reconfigure_io_chain - clear latches and reconfigure I/O chain
+ *
+ * Clear any previously-latched I/O wakeup events and ensure that the
+ * I/O wakeup gaes are aligned with the current mux settings.
+ * Calls SoC specific I/O chain reconfigure function if available,
+ * otherwise does nothing.
+ */
+void prm_reconfigure_io_chain(void)
+{
+	if (!prcm_irq_setup || !prcm_irq_setup->reconfigure_io_chain)
+		return;
+
+	prcm_irq_setup->reconfigure_io_chain();
+}
+
+/**
  * prm_register - register per-SoC low-level data with the PRM
  * @pld: low-level per-SoC OMAP PRM data & function pointers to register
  *
