usb: musb: Fix suspend with devices connected for a64

[linux-2.6-microblaze.git] / drivers / usb / musb / musb_core.c

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 1cd8772..fc0457d 100644 (file)
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2004,10 +2004,14 @@ static void musb_pm_runtime_check_session(struct musb *musb)
                MUSB_DEVCTL_HR;
        switch (devctl & ~s) {
        case MUSB_QUIRK_B_DISCONNECT_99:
-               musb_dbg(musb, "Poll devctl in case of suspend after disconnect\n");
-               schedule_delayed_work(&musb->irq_work,
-                                     msecs_to_jiffies(1000));
-               break;
+               if (musb->quirk_retries && !musb->flush_irq_work) {
+                       musb_dbg(musb, "Poll devctl in case of suspend after disconnect\n");
+                       schedule_delayed_work(&musb->irq_work,
+                                             msecs_to_jiffies(1000));
+                       musb->quirk_retries--;
+                       break;
+               }
+               fallthrough;
        case MUSB_QUIRK_B_INVALID_VBUS_91:
                if (musb->quirk_retries && !musb->flush_irq_work) {
                        musb_dbg(musb,