1 files changed, 12 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 54c5f0dcd663..27054025da2b 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -280,4 +280,16 @@ void omap3_intc_suspend(void)
         /* A pending interrupt would prevent OMAP from entering suspend */
         omap_ack_irq(0);
 }
+
+void omap3_intc_prepare_idle(void)
+{
+        /* Disable autoidle as it can stall interrupt controller */
+        intc_bank_write_reg(0, &irq_banks[0], INTC_SYSCONFIG);
+}
+
+void omap3_intc_resume_idle(void)
+{
+        /* Re-enable autoidle */
+        intc_bank_write_reg(1, &irq_banks[0], INTC_SYSCONFIG);
+}
 #endif /* CONFIG_ARCH_OMAP3 */