[rtems commit] libchip: Improve handling of DMA suspends

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    18fe64a2ca1ce88205eac842993dba8c46e4030a
Changeset: http://git.rtems.org/rtems/commit/?id=18fe64a2ca1ce88205eac842993dba8c46e4030a

Author:    Ralf Kirchner <ralf.kirchner at embedded-brains.de>
Date:      Thu Apr 10 17:02:40 2014 +0200

libchip: Improve handling of DMA suspends

Reset the corresponding DMA status bit

---

 c/src/libchip/network/dwmac.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/c/src/libchip/network/dwmac.c b/c/src/libchip/network/dwmac.c
index ce2fa17..10f6b75 100644
--- a/c/src/libchip/network/dwmac.c
+++ b/c/src/libchip/network/dwmac.c
@@ -1162,6 +1162,7 @@ static void dwmac_task_rx( void *arg )
             idx
             );
           ++counts->dma_suspended;
+          self->dmagrp->status = DMAGRP_STATUS_RU;
         }
 
         idx = idx_next;