1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index c82ec95cd79e..5352d05b42d6 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -435,6 +435,20 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
         WARN_ON(ret);
 }
 
+void omap_uart_enable_irqs(int enable)
+{
+        int ret;
+        struct omap_uart_state *uart;
+
+        list_for_each_entry(uart, &uart_list, node) {
+                if (enable)
+                        ret = request_irq(uart->p->irq, omap_uart_interrupt,
+                                IRQF_SHARED, "serial idle", (void *)uart);
+                else
+                        free_irq(uart->p->irq, (void *)uart);
+        }
+}
+
 static ssize_t sleep_timeout_show(struct kobject *kobj,
                                   struct kobj_attribute *attr,
                                   char *buf)