2 files changed, 15 insertions, 1 deletions

diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index bd2e6b8b814e..3d28fb8a2dc9 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -327,6 +327,7 @@ struct musb {
 
         irqreturn_t             (*isr)(int, void *);
         struct work_struct      irq_work;
+        struct work_struct      otg_notifier_work;
         u16                     hwvers;
 
 /* this hub status bit is reserved by USB 2.0 and not seen by usbcore */
@@ -372,6 +373,7 @@ struct musb {
         u16                     int_tx;
 
         struct otg_transceiver  *xceiv;
+        u8                      xceiv_event;
 
         int nIrq;
         unsigned                irq_wake:1;
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 2f6cd431fb1c..fd5dd46039ad 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -227,11 +227,21 @@ static int musb_otg_notifications(struct notifier_block *nb,
                 unsigned long event, void *unused)
 {
         struct musb     *musb = container_of(nb, struct musb, nb);
+
+        musb->xceiv_event = event;
+        schedule_work(&musb->otg_notifier_work);
+
+        return 0;
+}
+
+static void musb_otg_notifier_work(struct work_struct *data_notifier_work)
+{
+        struct musb *musb = container_of(data_notifier_work, struct musb, otg_notifier_work);
         struct device *dev = musb->controller;
         struct musb_hdrc_platform_data *pdata = dev->platform_data;
         struct omap_musb_board_data *data = pdata->board_data;
 
-        switch (event) {
+        switch (musb->xceiv_event) {
         case USB_EVENT_ID:
                 dev_dbg(musb->controller, "ID GND\n");
 
@@ -296,6 +306,8 @@ static int omap2430_musb_init(struct musb *musb)
                 return -ENODEV;
         }
 
+        INIT_WORK(&musb->otg_notifier_work, musb_otg_notifier_work);
+
         status = pm_runtime_get_sync(dev);
         if (status < 0) {
                 dev_err(dev, "pm_runtime_get_sync FAILED");