[U-Boot] [PATCH 1/5] altera_tse: Clear SGDMA's RUN bit in async case, too.

[Joachim Foerster]

Signed-off-by: Joachim Foerster <joachim.foerster at missinglinkelectronics.com>
---
 drivers/net/altera_tse.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/net/altera_tse.c b/drivers/net/altera_tse.c
index 54a944b..c7f8ba9 100644
--- a/drivers/net/altera_tse.c
+++ b/drivers/net/altera_tse.c
@@ -199,6 +199,12 @@ static int alt_sgdma_do_async_transfer(volatile struct alt_sgdma_registers *dev,
 		debug("Timeout waiting sgdma in do async!\n");
 
 	/*
+	 * Clear the RUN bit in the control register. This is needed
+	 * restart the SGDMA engine later on.
+	 */
+	dev->control = 0;
+
+	/*
 	 * Clear any (previous) status register information
 	 * that might occlude our error checking later.
 	 */
-- 
1.7.6