[U-Boot] [PATCH 2/5] MX28: DMA: Prolong the DMA timeout

Marek Vasut
2012-08-22T02:17:26Z

Load from SPI flash can create a long DMA chain, which can take long
time to transfer. Change the DMA timeout to roughly 10s to prevent
such long chains misreporting errors.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Stefano Babic <sbabic@denx.de>
---
drivers/dma/apbh_dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c
index ca5a32f..37a941c 100644
--- a/drivers/dma/apbh_dma.c
+++ b/drivers/dma/apbh_dma.c
@@ -526,7 +526,7 @@ static int mxs_dma_wait_complete(uint32_t timeout, unsigned int chan)
*/
int mxs_dma_go(int chan)
{
- uint32_t timeout = 10000;
+ uint32_t timeout = 10000000;
int ret;

LIST_HEAD(tmp_desc_list);
--
1.7.10.4