1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index 577c0d29849d..958751ccea43 100644
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -170,12 +170,17 @@ void asl_stop(struct whc *whc)
 void asl_update(struct whc *whc, uint32_t wusbcmd)
 {
         struct wusbhc *wusbhc = &whc->wusbhc;
+        long t;
 
         mutex_lock(&wusbhc->mutex);
         if (wusbhc->active) {
                 whc_write_wusbcmd(whc, wusbcmd, wusbcmd);
-                wait_event(whc->async_list_wq,
-                           (le_readl(whc->base + WUSBCMD) & WUSBCMD_ASYNC_UPDATED) == 0);
+                t = wait_event_timeout(
+                        whc->async_list_wq,
+                        (le_readl(whc->base + WUSBCMD) & WUSBCMD_ASYNC_UPDATED) == 0,
+                        msecs_to_jiffies(1000));
+                if (t == 0)
+                        whc_hw_error(whc, "ASL update timeout");
         }
         mutex_unlock(&wusbhc->mutex);
 }
@@ -222,13 +227,13 @@ void scan_async_work(struct work_struct *work)
          * Now that the ASL is updated, complete the removal of any
          * removed qsets.
          */
-        spin_lock(&whc->lock);
+        spin_lock_irq(&whc->lock);
 
         list_for_each_entry_safe(qset, t, &whc->async_removed_list, list_node) {
                 qset_remove_complete(whc, qset);
         }
 
-        spin_unlock(&whc->lock);
+        spin_unlock_irq(&whc->lock);
 }
 
 /**