diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index e8098ca28dc5..cedbbb5d4825 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1984,10 +1984,7 @@ static void _reconfigure_io_chain(void)
 
 	spin_lock_irqsave(&io_chain_lock, flags);
 
-	if (cpu_is_omap34xx())
-		omap3xxx_prm_reconfigure_io_chain();
-	else if (cpu_is_omap44xx())
-		omap44xx_prm_reconfigure_io_chain();
+	omap_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 d72dd7120920..dd802eec0dec 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 omap_prm_reconfigure_io_chain(void);
+
 #endif
 
 
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index cb71354c503c..9da15e9db6d2 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -380,7 +380,7 @@ void __init omap3_prm_init_pm(bool has_uart4, bool has_iva)
  * The ST_IO_CHAIN bit does not exist in 3430 before es3.1. The only
  * thing we can do is toggle EN_IO bit for earlier omaps.
  */
-void omap3430_pre_es3_1_reconfigure_io_chain(void)
+static void omap3430_pre_es3_1_reconfigure_io_chain(void)
 {
 	omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,
 				     PM_WKEN);
@@ -398,7 +398,7 @@ void omap3430_pre_es3_1_reconfigure_io_chain(void)
  * deasserting WUCLKIN and clearing the ST_IO_CHAIN WKST bit.  No
  * return value. These registers are only available in 3430 es3.1 and later.
  */
-void omap3_prm_reconfigure_io_chain(void)
+static void omap3_prm_reconfigure_io_chain(void)
 {
 	int i = 0;
 
@@ -420,15 +420,6 @@ void omap3_prm_reconfigure_io_chain(void)
 	omap2_prm_read_mod_reg(WKUP_MOD, PM_WKST);
 }
 
-/**
- * omap3xxx_prm_reconfigure_io_chain - reconfigure I/O chain
- */
-void omap3xxx_prm_reconfigure_io_chain(void)
-{
-	if (omap3_prcm_irq_setup.reconfigure_io_chain)
-		omap3_prcm_irq_setup.reconfigure_io_chain();
-}
-
 /**
  * omap3xxx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches
  *
diff --git a/arch/arm/mach-omap2/prm3xxx.h b/arch/arm/mach-omap2/prm3xxx.h
index 5d993d2df7ef..321568bc0847 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 bfcc3562e015..e7ac7e209edc 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 faa7411c79eb..f7512515fde5 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 ce0434a16ad6..be40824acf5f 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -486,6 +486,22 @@ int omap_prm_is_hardreset_asserted(u8 shift, u8 part, s16 prm_mod, u16 offset)
 	return prm_ll_data->is_hardreset_asserted(shift, part, prm_mod, offset);
 }
 
+/**
+ * omap_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 gates are aligned with the current mux settings.
+ * Calls SoC specific I/O chain reconfigure function if available,
+ * otherwise does nothing.
+ */
+void omap_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