Add missing logic to destroy a class when the device is no longer connected to the hub port

2015-04-25 11:17:37 -06:00 · 2015-04-25 11:17:37 -06:00 · 76ff0fce86
commit 76ff0fce86
parent 926616121d
1 changed files with 6 additions and 0 deletions
--- a/arch/arm/src/lpc17xx/lpc17_usbhost.c
+++ b/arch/arm/src/lpc17xx/lpc17_usbhost.c
@ -931,6 +931,12 @@ static inline int lpc17_remctrled(struct lpc17_usbhost_s *priv,

          prev->hw.nexted = ed->hw.nexted;
        }
+
+      /* Just in case the hardware happens to be processing this ed now...
+       * it should go back to the control list head.
+       */
+
+      ed->hw.nexted = 0;
    }

  return OK;